FS6500, FS4500: ASIL B
Safety power system basis chip with CAN FD and LIN
transceivers
Rev. 3 — 14 April 2021
1
Product short data sheet
General description
The FS6500/FS4500 SMARTMOS devices are a multi-output, power supply, integrated
circuit, including CAN Flexible Data (FD) and/or LIN transceivers, dedicated to the
automotive market.
Multiple switching and linear voltage regulators, including low-power mode (32 μA) are
available with various wake-up capabilities. An advanced power management scheme
is implemented to maintain high efficiency over a wide range of input voltages (down to
2.7 V) and output current ranges (up to 2.2 A).
The FS6500/FS4500 includes configurable fail-safe/fail silent safety behavior and
features, with two fail-safe outputs, becoming a full part of a safety oriented system
partitioning, to reach a high integrity safety level (up to ASIL B).
(12)
The built-in CAN FD interface fulfills the ISO 11898-2
(22)
interface fulfills LIN protocol specifications 2.0, 2.1
and -5
, 2.2
(23)
(13)
standards. The LIN
, and SAE J2602-2
(24)
.
High temperature capability up to TA = 125 °C and TJ = 150 °C, compliant with AECQ100 Grade 1 automotive qualification.
2
Features and benefits
• Battery voltage sensing and MUX output pin
• Highly flexible SMPS pre-regulator, allowing two topologies: non-inverting buck-boost
and standard buck
• Family of devices to supply MCU core from 1.0 V to 5.0 V, with SMPS (0.8 A, 1.5 A or
2.2 A) or LDO (0.5 A)
• Linear voltage regulator dedicated to auxiliary functions, or to sensor supply (VCCA
tracker or independent), 5.0 V, or 3.3 V
• Linear voltage regulator dedicated to MCU Analog/Digital (A/D) reference voltage or
I/Os supply (VCCA), 5.0 V, or 3.3 V
• 3.3 V keep alive memory supply available in low-power mode
• Long duration timer, counting up to 6 months with 1.0 s resolution
• Multiple wake-up sources in low-power mode: CAN, LIN, IOs, LDT
• Five configurable I/Os
3
Applications
• Drive Train Electrification (BMS, Hybrid EV and HEV, Inverter, DC-DC, Alterno Starter)
• Drive Train - Chassis and Safety (Active Suspension, Steering, Safety Domain
Gateway)
• Power Train (EMS, TCU, Gear Box)
• ADAS (LDW, Radar, Sensor Fusion Safety area)
FS6500, FS4500: ASIL B
NXP Semiconductors
Safety power system basis chip with CAN FD and LIN transceivers
• On board charger
• Motor control
Simplified application diagrams
VPRE
VDD
BOOT_CORE
VCORE_SNS
VCORE
VPRE
GATE_LS
BOOT_PRE
SW_PRE2
SW_PRE1
VSUP2
VSUP1
+battery
(KL30)
SW_CORE
4
FB_CORE
VSUP3
VSENSE
VAUX_E
VAUX_B
VAUX
VPRE
COMP_CORE
VAUX
VCCA_E
VCCA_B
CAN-5V
VCCA
DEBUG
mode
DEBUG
ignition key
(KL15)
to switch
VDDIO
IO_0
VCCA
VCORE
or
VCCA
MUX_OUT
FS6500C
IO_4
AD ref.
voltage
ADC Input
IO_5/VKAM
Vstandby
MOSI
CANH
CAN BUS
MCU
FCRBM
SELECT
MISO
CANL
SPI
SCLK
NCS
VPU-FS
INTB
RSTB
fail-safe
delay
FS1B
Reset
TXD
RXD
V DDIO
fail-safe
drive
NMI
V DDIO
CAN
IO_2
FS0B
IO_3
GNDA
GND_COM
DGND
aaa-037808
Figure 1. FS6500C simplified application diagram - buck boost configuration - FS1B
FS6500-FS4500SDS-ASILB
Product short data sheet
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Rev. 3 — 14 April 2021
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2 / 26
FS6500, FS4500: ASIL B
NXP Semiconductors
Safety power system basis chip with CAN FD and LIN transceivers
VPRE
VDD
VCORE_SNS
BOOT_CORE
SW_CORE
VCORE
VPRE
GATE_LS
BOOT_PRE
SW_PRE2
SW_PRE1
VSUP2
VSUP1
+battery
(KL30)
FB_CORE
VSUP3
VSENSE
VAUX_E
VAUX_B
VAUX
VPRE
COMP_CORE
VAUX
MCU
FCRBM
SELECT
VCCA_E
VCCA_B
CAN-5V
VCCA
DEBUG
mode
DEBUG
ignition key
(KL15)
to switch
VDDIO
IO_0
AD ref.
voltage
MUX_OUT
FS4500C
IO_4
ADC Input
IO_5/VKAM
Vstandby
MOSI
CANH
CAN BUS
VCCA
VCORE
or
V CCA
MISO
CANL
SPI
SCLK
NCS
VPU-FS
INTB
RSTB
fail-safe
delay
FS1B
Reset
TXD
CAN
RXD
VDDIO
fail-safe
drive
NMI
VDDIO
IO_2
FS0B
IO_3
GNDA
GND_COM
DGND
aaa-037809
Figure 2. FS4500C simplified application diagram - buck boost configuration - FS1B
5
Ordering information
5.1 Part number definition
MC33FS c 5 x y z AE/R2
Table 1. Part number breakdown
Code
Option
c
4 series
Variable
VCORE type
6 series
x
0
1
y
VCORE current
1.5 A
2.2 A
5
None
Functions
FS1B
LDT
8
FS1B and LDT
N
None
C
K
Physical interface
L
Product short data sheet
DC-DC
2
7
FS6500-FS4500SDS-ASILB
Linear
0.5 A or 0.8 A
6
z
Description
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 14 April 2021
CAN FD
LIN only
CAN FD and LIN
© NXP B.V. 2021. All rights reserved.
3 / 26
FS6500, FS4500: ASIL B
NXP Semiconductors
Safety power system basis chip with CAN FD and LIN transceivers
5.2 Part numbers list
Table 2. Orderable part variations
Part Number
Temperature
(TA)
Package
FS1B
LDT
VCORE
VCORE
type
VKAM On
CAN
FD
LIN
ASIL
MC33FS4505NAE
0
0
0.5 A
Linear
by SPI
0
0
B
MC33FS4505CAE
0
0
0.5 A
Linear
by SPI
1
0
B
MC33FS4505KAE
0
0
0.5 A
Linear
By SPI
0
1
B
MC33FS4505LAE
0
0
0.5 A
Linear
By SPI
1
1
B
MC33FS4506NAE
1
0
0.5 A
Linear
by SPI
0
0
B
MC33FS4506CAE
1
0
0.5 A
Linear
by SPI
1
0
B
MC33FS4507NAE
0
1
0.5 A
Linear
by SPI
0
0
B
MC33FS4507CAE
0
1
0.5 A
Linear
by SPI
1
0
B
MC33FS4507KAE
0
1
0.5 A
Linear
by SPI
0
1
B
MC33FS4507LAE
0
1
0.5 A
Linear
by SPI
1
1
B
MC33FS4508NAE
1
1
0.5 A
Linear
by SPI
0
0
B
MC33FS4508CAE
1
1
0.5 A
Linear
by SPI
1
0
B
MC33FS6505NAE
0
0
0.8 A
DC-DC
by SPI
0
0
B
MC33FS6505CAE
0
0
0.8 A
DC-DC
by SPI
1
0
B
MC33FS6505KAE
0
0
0.8 A
DC-DC
by SPI
0
1
B
MC33FS6505LAE
0
0
0.8 A
DC-DC
by SPI
1
1
B
MC33FS6506NAE
1
0
0.8 A
DC-DC
by SPI
0
0
B
1
0
0.8 A
DC-DC
by SPI
1
0
B
0
1
0.8 A
DC-DC
by SPI
0
0
B
0
1
0.8 A
DC-DC
by SPI
1
0
B
MC33FS6507KAE
0
1
0.8 A
DC-DC
by SPI
0
1
B
MC33FS6507LAE
0
1
0.8 A
DC-DC
by SPI
1
1
B
MC33FS6508NAE
1
1
0.8 A
DC-DC
by SPI
0
0
B
MC33FS6508CAE
1
1
0.8 A
DC-DC
by SPI
1
0
B
MC33FS6515NAE
0
0
1.5 A
DC-DC
by SPI
0
0
B
MC33FS6515CAE
0
0
1.5 A
DC-DC
by SPI
1
0
B
MC33FS6515KAE
0
0
1.5 A
DC-DC
by SPI
0
1
B
MC33FS6506CAE
MC33FS6507NAE
MC33FS6507CAE
–40 °C to
125 °C
48-pin LQFP
exposed
pad
MC33FS6515LAE
0
0
1.5 A
DC-DC
by SPI
1
1
B
MC33FS6516NAE
1
0
1.5 A
DC-DC
by SPI
0
0
B
MC33FS6516CAE
1
0
1.5 A
DC-DC
by SPI
1
0
B
MC33FS6517NAE
0
1
1.5 A
DC-DC
by SPI
0
0
B
MC33FS6517CAE
0
1
1.5 A
DC-DC
by SPI
1
0
B
MC33FS6517KAE
0
1
1.5 A
DC-DC
by SPI
0
1
B
MC33FS6517LAE
0
1
1.5 A
DC-DC
by SPI
1
1
B
MC33FS6518NAE
1
1
1.5 A
DC-DC
by SPI
0
0
B
MC33FS6518CAE
1
1
1.5 A
DC-DC
by SPI
1
0
B
MC33FS6525NAE
0
0
2.2 A
DC-DC
by SPI
0
0
B
MC33FS6525CAE
0
0
2.2 A
DC-DC
by SPI
1
0
B
FS6500-FS4500SDS-ASILB
Product short data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 14 April 2021
Notes
[1]
© NXP B.V. 2021. All rights reserved.
4 / 26
FS6500, FS4500: ASIL B
NXP Semiconductors
Safety power system basis chip with CAN FD and LIN transceivers
Table 2. Orderable part variations...continued
Part Number
Temperature
(TA)
Package
FS1B
LDT
VCORE
VCORE
type
VKAM On
CAN
FD
LIN
ASIL
MC33FS6525KAE
0
0
2.2 A
DC-DC
by SPI
0
1
B
MC33FS6525LAE
0
0
2.2 A
DC-DC
by SPI
1
1
B
MC33FS6526NAE
1
0
2.2 A
DC-DC
by SPI
0
0
B
MC33FS6526CAE
1
0
2.2 A
DC-DC
by SPI
1
0
B
MC33FS6527NAE
0
1
2.2 A
DC-DC
by SPI
0
0
B
MC33FS6527CAE
0
1
2.2 A
DC-DC
by SPI
1
0
B
MC33FS6527KAE
0
1
2.2 A
DC-DC
by SPI
0
1
B
MC33FS6527LAE
0
1
2.2 A
DC-DC
by SPI
1
1
B
MC33FS6528NAE
1
1
2.2 A
DC-DC
by SPI
0
0
B
MC33FS6528CAE
1
1
2.2 A
DC-DC
by SPI
1
0
B
[1]
Notes
To order parts in tape and reel, add the R2 suffix to the part number.
FS6500-FS4500SDS-ASILB
Product short data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 14 April 2021
© NXP B.V. 2021. All rights reserved.
5 / 26
FS6500, FS4500: ASIL B
NXP Semiconductors
Safety power system basis chip with CAN FD and LIN transceivers
TSD
TSD
VAUX_B
Vpre
Vpre
Vpre
Vsup3
TDS
Vcan
LINEAR REGULATOR
Vpre
Vpre
ANALOG
REFERENCE #1
I/Os
INTERFACE
IO_4
MUX
INTERFACE
IO_0
select
Vsup3
VKAM
Vref Die
Vsense (2.5 V) Temp
CHARGE
PUMP
SELECT
IO_0
VCCA_E
TSD
Vcca LINEAR REGULATOR
Vaux LINEAR REGULATOR
VAUX
IO_5/VKAM
COMP_CORE
Vcore SMPS
VAUX_E
IO_3
BOOT_CORE
TSD
Vpre SMPS
IO_2
VCORE_SNS
Vpre
VSUP3
CAN-5V
FB_CORE
SW_CORE
DGND
VPRE
GATE_LS
BOOT_PRE
SW_PRE2
SW_PRE1
VSUP2
Block diagram
VSUP1
6
V2p5d
MAIN
OSC
MAIN
POWER
MANAGEMENT
STATE
MACHINE
5
VCCA_B
VCCA
GNDA
MUX_OUT
VKAM
DEBUG
debug
INTB
NCS
SCLK
SPI
MAIN
(1)
MOSI
MISO
MIFO FS
VDDIO
CAN/LIN diag
Vsense_mon
Vsup_mon
LONG
Vsup3 DURATION
TIMER(1)
FB_core
CAN-5 V
Vaux Vcca
Vpre
FCRBM
VOLTAGE
REGULATOR
SUPERVISOR
(OVER AND
UNDERVOLTAGE)
debug
select
V2p5d
FS
5
ANALOG REFERENCE #2
FS
Vpre
SPI
FS
OSC
FS
Vsup3
FAIL SAFE
MACHINE
Vsup3
Vpre
FS1B DELAY (1)
AND DRIVER
CAN-5 V
VSENSE
RSTB
FS0B
FS1B
VPU_FS
RXD
CANH
CAN FLEXIBLE DATA INTERFACE(1)
CANL
TXD
GND_COM
RXDL
LIN
LIN INTERFACE(1)
fail safe logic and supply
TXDL
part number dependent (1)
aaa-037733
Figure 3. FS6500/FS4500 with CAN and LIN simplified internal block diagram
FS6500-FS4500SDS-ASILB
Product short data sheet
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Rev. 3 — 14 April 2021
© NXP B.V. 2021. All rights reserved.
6 / 26
FS6500, FS4500: ASIL B
NXP Semiconductors
Safety power system basis chip with CAN FD and LIN transceivers
7
Pinning information
37 VPRE
38 VAUX
39 VAUX_B
41 VCCA_E
40 VAUX_E
42 VCCA_B
43 VCCA
44 GATE_LS
45 DGND
47 SW_PRE2
46 BOOT_PRE
48 SW_PRE1
7.1 Pinning information
VSUP1
1
36 BOOT_CORE
VSUP2
2
35 SW_CORE
VSENSE
3
34 VCORE_SNS
VSUP3
4
33 COMP_CORE
FS1B
5
32 FB_CORE
GND_COM
6
31 SELECT
CAN_5V
7
30 VDDIO
CANH
8
29 INTB
CANL
9
28 NCS
RSTB 24
VPU_FS 22
39 VAUX_B
37 VPRE
RXD 21
40 VAUX_E
n.c. 23
TXD 20
41 VCCA_E
38 VAUX
IO_3 19
42 VCCA_B
IO_2 18
AGND 16
25 MISO
MUX_OUT 17
IO_0 12
DEBUG 15
26 MOSI
FS0B 14
27 SCLK
IO_5/VKAM 11
FCRBM 13
IO_4 10
aaa-037734
Figure 4. FS6500 pinout with CAN and FS1B
43 VCCA
44 GATE_LS
45 DGND
46 BOOT_PRE
47 SW_PRE2
48 SW_PRE1
VSUP1
1
36 BOOT_CORE
VSUP2
2
35 SW_CORE
VSENSE
3
34 VCORE_SNS
VSUP3
4
33 COMP_CORE
LIN
5
32 FB_CORE
GND_COM
6
31 SELECT
CAN_5V
7
30 VDDIO
CANH
8
29 INTB
CANL
9
28 NCS
RSTB 24
TXDL 22
RXDL 23
RXD 21
TXD 20
IO_3 19
IO_2 18
AGND 16
25 MISO
MUX_OUT 17
IO_0 12
DEBUG 15
26 MOSI
FS0B 14
27 SCLK
IO_5/VKAM 11
FCRBM 13
IO_4 10
aaa-037735
Figure 5. FS6500 pinout with CAN and LIN
FS6500-FS4500SDS-ASILB
Product short data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 14 April 2021
© NXP B.V. 2021. All rights reserved.
7 / 26
FS6500, FS4500: ASIL B
NXP Semiconductors
37 VPRE
38 VAUX
39 VAUX_B
41 VCCA_E
40 VAUX_E
42 VCCA_B
43 VCCA
44 GATE_LS
45 DGND
47 SW_PRE2
46 BOOT_PRE
48 SW_PRE1
Safety power system basis chip with CAN FD and LIN transceivers
VSUP1
1
36 BOOT_CORE
VSUP2
2
35 SW_CORE
VSENSE
3
34 VCORE_SNS
VSUP3
4
33 COMP_CORE
n.c.
5
32 FB_CORE
GND_COM
6
31 SELECT
CAN_5V
7
30 VDDIO
n.c
8
29 INTB
n.c
9
28 NCS
n.c. 22
n.c. 23
RSTB 24
39 VAUX_B
38 VAUX
37 VPRE
n.c. 21
n.c. 20
IO_3 19
IO_2 18
AGND 16
25 MISO
MUX_OUT 17
IO_0 12
DEBUG 15
26 MOSI
FS0B 14
27 SCLK
IO_5/VKAM 11
FCRBM 13
IO_4 10
aaa-037736
Figure 6. FS6500 pinout without CAN, without LIN
40 VAUX_E
41 VCCA_E
42 VCCA_B
43 VCCA
44 GATE_LS
45 DGND
46 BOOT_PRE
47 SW_PRE2
48 SW_PRE1
VSUP1
1
36 n.c.
VSUP2
2
35 VCORE
VSENSE
3
34 VCORE_SNS
VSUP3
4
33 n.c.
FS1B
5
32 FB_CORE
GND_COM
6
31 SELECT
CAN_5V
7
30 VDDIO
CANH
8
29 INTB
CANL
9
28 NCS
RSTB 24
n.c. 23
VPU_FS 22
RXD 21
TXD 20
IO_3 19
IO_2 18
AGND 16
25 MISO
MUX_OUT 17
IO_0 12
DEBUG 15
26 MOSI
FS0B 14
27 SCLK
IO_5/VKAM 11
FCRBM 13
IO_4 10
aaa-037737
Figure 7. FS4500 pinout with CAN and FS1B
FS6500-FS4500SDS-ASILB
Product short data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 14 April 2021
© NXP B.V. 2021. All rights reserved.
8 / 26
FS6500, FS4500: ASIL B
NXP Semiconductors
37 VPRE
38 VAUX
39 VAUX_B
41 VCCA_E
40 VAUX_E
42 VCCA_B
43 VCCA
44 GATE_LS
45 DGND
47 SW_PRE2
46 BOOT_PRE
48 SW_PRE1
Safety power system basis chip with CAN FD and LIN transceivers
VSUP1
1
36 n.c.
VSUP2
2
35 VCORE
VSENSE
3
34 VCORE_SNS
VSUP3
4
33 n.c.
LIN
5
32 FB_CORE
GND_COM
6
31 SELECT
CAN_5V
7
30 VDDIO
n.c.
8
29 INTB
n.c.
9
28 NCS
RSTB 24
TXDL 22
RXDL 23
n.c. 21
n.c. 20
IO_3 19
IO_2 18
AGND 16
25 MISO
MUX_OUT 17
IO_0 12
DEBUG 15
26 MOSI
FS0B 14
27 SCLK
IO_5/VKAM 11
FCRBM 13
IO_4 10
aaa-039387
Figure 8. FS4500 pinout with LIN, without CAN
7.2 Pin description
A functional description of each pin can be found in the full data sheet.
Table 3. FS6500/FS4500 pin definition
Pin
Pin name
number
Type
Definition
1
VSUP1
A_IN
Power supply of the device. An external reverse battery protection diode in series is
mandatory
2
VSUP2
A_IN
Second power supply. Protected by the external reverse battery protection diode
used for VSUP1. VSUP1 and VSUP2 must be connected together externally.
3
VSENSE
A_IN
Sensing of the battery voltage. Must be connected prior to the reverse battery
protection diode.
4
VSUP3
A_IN
Third power supply dedicated to the device supply. Protected by the external
reverse battery protection diode used for VSUP1. Must be connected between the
reverse protection diode and the input PI filter.
5
LIN
A_IN/OUT
LIN single-wire bus transmitter and receiver.
or FS1B
D_OUT
Second output of the safety block (active low). The pin is asserted low at start-up
and when a fault condition is detected, with a configurable delay or duration versus
FS0B output terminal. Open drain structure.
LIN and FS1B functions are exclusive. The differentiation is made by part numbers. When LIN is available, FS1B
is not, and vice versa. If neither LIN, nor FS1B functions are used, this pin must be left open.
6
GND_COM
GROUND
Dedicated ground for physical layers
7
CAN_5V
A_OUT
Output voltage for the embedded CAN FD interface
8
CANH
A_IN/OUT
CAN output high. If CAN function is not used, this pin must be left open.
9
CANL
A_IN/OUT
CAN output low. If CAN function is not used, this pin must be left open.
FS6500-FS4500SDS-ASILB
Product short data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 14 April 2021
© NXP B.V. 2021. All rights reserved.
9 / 26
FS6500, FS4500: ASIL B
NXP Semiconductors
Safety power system basis chip with CAN FD and LIN transceivers
Table 3. FS6500/FS4500 pin definition...continued
Pin
Pin name
number
Type
Definition
10
IO_4
D_IN
A_OUT
Can be used as digital input (load dump proof) with wake-up capability or as an
output gate driver
Digital input: Pin status can be read through the SPI. Can be used to monitor error
signals from another IC for safety purposes (when used with IO_5).
Wake-up capability: Can be selectable to wake-up on edges or levels.
Output gate driver: Can drive a logic level low-side NMOS transistor. Controlled by
the SPI.
11
IO_5/VKAM
A_IN
D_IN
A_OUT
Can be used as digital input with wake-up capability or as an analog output
providing keep alive memory supply in low-power mode.
Analog input: Pin status can be read through the MUX output terminal
Digital input: Pin status can be read through the SPI. Can be used to monitor error
signals from another IC for safety purposes (when used with IO_4).
Wake-up capability: Can be selectable to wake-up on edges or levels.
Supply output: Provide keep alive memory supply in low-power mode
12
IO_0
A_IN
D_IN
Can be used as analog or digital input (load dump proof) with wake-up capability
(selectable)
Analog input: Pin status can be read through the MUX output terminal
Digital input: Pin status can be read through the SPI.
Wake-up capability: Can be selectable to wake-up on edges or levels.
13
FCRBM
A_IN
Feedback core resistor bridge monitoring: For safety purposes, this pin is used to
monitor the middle point of a redundant resistor bridge connected on VCORE (in
parallel to the one used to set the VCORE voltage). If not used, this pin must be
connected directly to FB_CORE.
14
FS0B
D_OUT
First output of the safety block (active low). The pin is asserted low at start-up and
when a fault condition is detected. Open drain structure.
15
DEBUG
D_IN
Debug mode entry input
16
AGND
GROUND
Analog ground connection
17
MUX_OUT
A_OUT
Multiplexed output to be connected to a MCU ADC. Selection of the analog
parameter is available at MUX-OUT through the SPI.
18
19
IO_2:3
D_IN
Digital input pin with wake-up capability (logic level compatible)
Digital input: Pin status can be read through the SPI.
Wake-up capability: Can be selectable to wake-up on edges or levels.
20
TXD
D_IN
Transceiver input from the MCU which controls the state of the CAN-bus. Internal
pull-up to VDDIO.
If CAN function is not used, this pin must be left open.
21
RXD
D_OUT
Receiver output which reports the state of the CAN-bus to the MCU
If CAN function is not used, this pin must be left open.
22
TXDL
D_IN
Transceiver input from the MCU controlling the state of the LIN bus. Internal pull-up
to VDDIO.
or VPU_FS
A_OUT
Pull-up output for FS1B function.
LIN and FS1B functions are exclusive. The differentiation is made by part numbers. When LIN is available, FS1B
is not, and vice versa.
If neither LIN, nor FS1B functions are used, this pin must be left open.
23
RXDL
FS6500-FS4500SDS-ASILB
Product short data sheet
D_OUT
Receiver output reporting the state of the LIN bus to the MCU.
If LIN function is not used, this pin must be left open.
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Table 3. FS6500/FS4500 pin definition...continued
Pin
Pin name
number
Type
Definition
24
RSTB
D_OUT
This output is asserted low when the safety block reports a failure. The main
function is to reset the MCU. Reset input voltage is also monitored in order to detect
external reset and fault condition. Open drain structure.
25
MISO
D_OUT
SPI bus. Master input slave output
26
MOSI
D_IN
SPI bus. Master output slave input
27
SCLK
D_IN
SPI Bus. Serial clock
28
NCS
D_IN
Not chip select (active low)
29
INTB
D_OUT
This output pin generates a low pulse when an Interrupt condition occurs. Pulse
duration is configurable. Internal pull-up to VDDIO.
30
VDDIO
A_IN
Input voltage for MISO output buffer. Allows voltage compatibility with MCU I/Os.
31
SELECT
D_IN
Hardware selection pin for VAUX and VCCA output voltages
32
FB_CORE
A_IN
VCORE voltage feedback. Input of the error amplifier.
33
COMP_
CORE
A_OUT
Compensation network. Output of the error amplifier.
For FS4500 series, this pin must be left open (NC).
34
VCORE_
SNS
A_IN
VCORE input voltage sense
35
SW_CORE
A_OUT
VCORE output switching point for FS6500 series
or VCORE
A_OUT
VCORE output voltage for FS4500 series
36
BOOT_
CORE
A_IN/OUT
Bootstrap capacitor for VCORE internal NMOS gate drive
For FS4500 series, this pin must be left open (NC).
37
VPRE
A_IN
VPRE input voltage sense
38
VAUX
A_OUT
VAUX output voltage. External PNP ballast transistor. Collector connection
39
VAUX_B
A_OUT
VAUX voltage regulator. External PNP ballast transistor. Base connection
40
VAUX_E
A_OUT
VAUX voltage regulator. External PNP ballast transistor. Emitter connection
41
VCCA_E
A_OUT
VCCA voltage regulator. External PNP ballast transistor. Emitter connection
42
VCCA_B
A_OUT
VCCA voltage regulator. External PNP ballast transistor. Base connection
43
VCCA
A_OUT
VCCA output voltage. External PNP ballast transistor. Collector connection
44
GATE_LS
A_OUT
Low-side MOSFET gate drive for non-inverting buck-boost configuration
45
DGND
GROUND
Digital ground connection
46
BOOT_PRE A_IN/OUT
Bootstrap capacitor for the VPRE internal NMOS gate drive
47
SW_PRE2
A_OUT
Second pre-regulator output switching point
48
SW_PRE1
A_OUT
First pre-regulator output switching point
FS6500-FS4500SDS-ASILB
Product short data sheet
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8
Maximum ratings
Table 4. Maximum ratings
All voltages are with respect to ground, unless otherwise specified. Exceeding these ratings may cause a malfunction or permanent damage
to the device.
Symbol
Ratings
Value
Unit
Notes
[1]
Electrical ratings
VSUP1/2/3
DC voltage at power supply pins
–1.0 to 40
V
VSENSE
DC voltage at battery sense pin (with ext R in series mandatory)
–14 to 40
V
VSW1,2
DC voltage at SW_PRE1 and SW_PRE2 Pins
–1.0 to 40
V
VPRE
DC voltage at VPRE Pin
–0.3 to 8
V
VGATE_LS
DC voltage at Gate_LS pin
–0.3 to 8
V
VBOOT_PRE
DC voltage at BOOT_PRE pin
–1.0 to 50
V
VSW_CORE
DC voltage at SW_CORE pin
–1.0 to 8
V
VCORE_SNS
DC voltage at VCORE_SNS pin
0.0 to 8
V
VBOOT_CORE
DC voltage at BOOT_CORE pin
0.0 to 15
V
VFB_CORE
DC voltage at FB_CORE pin
–0.3 to 2.5
V
VCOMP_CORE
DC voltage at COMP_CORE pin
–0.3 to 2.5
V
VFCRBM
DC voltage at FCRBM pin
–0.3 to 8
V
VAUX_B,E
DC voltage at VAUX_B, VAUX_E pins
–0.3 to 40
V
VAUX
DC voltage at VAUX pin
–2.0 to 40
V
VCCA_B,E
DC voltage at VCCA_B, VCCA_E pins
–0.3 to 8
V
VCCA
DC voltage at VCCA pin
–0.3 to 8
V
VDDIO
DC voltage at VDDIO pin
–0.3 to 8
V
VCAN_5V
DC voltage on CAN_5V pin
–0.3 to 8
V
VPU_FS
DC voltage at VPU_FS pin
–0.3 to 8
V
VFSxB
DC voltage at FS0B, FS1B pins (with ext R in series mandatory)
–0.3 to 40
V
VDEBUG
DC voltage at DEBUG pin
–0.3 to 40
V
VIO_0,4
DC voltage at IO_0, IO_4 pins (with ext R in series mandatory)
–0.3 to 40
V
VIO_5
DC voltage at IO_5 pin
–0.3 to 20
V
VKAM
DC voltage at VKAM pin
–0.3 to 8
V
VDIG
DC voltage at INTB, RSTB, MISO, MOSI, NCS, SCLK, MUX_OUT, RXD, TXD, RXDL,
TXDL, IO_2, IO_3 pins
–0.3 to 8
V
VSELECT
DC voltage at SELECT pin
–0.3 to 8
V
VBUS_CAN
DC voltage on CANL, CANH pins
–27 to 40
V
I_Isense
VSENSE maximum current capability
–5.0 to 5.0
mA
I_IO0, 4, 5
IOs maximum current capability (IO_0, IO_4, IO_5)
–5.0 to 5.0
mA
ESD voltage
(19)
Human body model (JESD22/A114)
– 100 pF, 1.5 kΩ
VESD-HBM1
• All pins
±2.0
kV
VESD-HBM2
• VSUP1, 2, 3, VSENSE, VAUX, IO_0,4, FS0B, FS1B, DEBUG
±4.0
kV
VESD-HBM3
• CANH, CANL
±6.0
kV
VESD-HBM4
• LIN
±8.0
kV
FS6500-FS4500SDS-ASILB
Product short data sheet
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Rev. 3 — 14 April 2021
[2]
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Table 4. Maximum ratings ...continued
All voltages are with respect to ground, unless otherwise specified. Exceeding these ratings may cause a malfunction or permanent damage
to the device.
Symbol
Ratings
Value
Unit
Notes
(20)
Charge device model (JESD22/C101)
:
VESD-CDM1
• All pins
±500
V
VESD-CDM2
• Corner pins
±750
V
System level ESD (gun test)
• VSUP1, 2, 3, VSENSE, VAUX, IO_0, 4, 5, FS0B, FS1B
VESD-GUN1
330 Ω/150 pF unpowered according to IEC 61000-4-2:
±8.0
kV
VESD-GUN2
330 Ω/150 pF unpowered according to OEM LIN, CAN, FlexRay Conformance
±8.0
kV
±8.0
kV
±8.0
kV
(16)
VESD-GUN3
2.0 kΩ/150 pF unpowered according to ISO 10605
VESD-GUN4
2.0 kΩ/330 pF powered according to ISO 10605
(15)
(15)
• CANH, CANL
VESD-GUN5
330 Ω/150 pF unpowered according to IEC 61000-4-2:
±15.0
kV
VESD-GUN6
330 Ω/150 pF unpowered according to OEM LIN, CAN, FlexRay Conformance
±12.0
kV
±15.0
kV
±12.0
kV
(16)
VESD-GUN7
2.0 kΩ/150 pF unpowered according to ISO 10605
VESD-GUN8
2.0 kΩ/330 pF powered according to ISO 10605
(15)
(15)
• LIN
VESD-GUN9
330 Ω/150 pF unpowered according to IEC 61000-4-2:
±12.0
kV
VESD-GUN10
330 Ω/150 pF unpowered according to OEM LIN, CAN, FlexRay conformance
±12.0
kV
±12.0
kV
±12.0
kV
(16)
VESD-GUN11
2.0 kΩ/150 pF unpowered according to ISO 10605
VESD-GUN12
2.0 kΩ/330 pF powered according to ISO 10605
(15)
(15)
Thermal ratings
TA
Ambient temperature
–40 to 125
°C
TJ
Junction temperature
–40 to 150
°C
TSTG
Storage temperature
–55 to 150
°C
Thermal resistance
RθJA
Thermal resistance junction to ambient
30
°C/W
[3]
RθJCTOP
Thermal resistance junction to case top
23.8
°C/W
[4]
RθJCBOTTOM
Thermal resistance junction to case bottom
0.9
°C/W
[5]
[1]
[2]
[3]
All VSUPS (VSUP1/2/3) must be connected to the same supply (Figure 1).
Compared to AGND.
[4]
Thermal resistance between the die and the case top surface as measured by the cold plate method (MIL SPEC - 883 Method 1012.1) .
Thermal resistance between the die and the solder pad on the bottom of the packaged based on simulation without any interface resistance.
[5]
(17)
Per JEDEC JESD51-6
FS6500-FS4500SDS-ASILB
Product short data sheet
with the board (JESD51-7)
(18)
horizontal.
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 14 April 2021
(21)
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9
Packaging
9.1 Package mechanical dimensions
Package dimensions are provided in package drawings. To find the most current package
outline drawing, go to www.nxp.com and perform a keyword search for the drawing’s
document number.
Table 5. Package mechanical dimensions
Package
Suffix
Package outline drawing number
7.0 × 7.0, 48–Pin LQFP exposed pad,
with 0.5 mm pitch, and a 4.5 × 4.5
exposed pad
AE
98ASA00173D
FS6500-FS4500SDS-ASILB
Product short data sheet
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Safety power system basis chip with CAN FD and LIN transceivers
9.2 Package outline
Figure 9. SOT1571-1 Rev F
FS6500-FS4500SDS-ASILB
Product short data sheet
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Safety power system basis chip with CAN FD and LIN transceivers
Figure 10. SOT1571-1 Rev. F Detail View
FS6500-FS4500SDS-ASILB
Product short data sheet
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Figure 11. SOT1571-1 Rev F Notes
FS6500-FS4500SDS-ASILB
Product short data sheet
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10 Soldering
Figure 12. SOT1571-1 Rev. F - PCB design guidelines - solder mask opening pattern
FS6500-FS4500SDS-ASILB
Product short data sheet
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NXP Semiconductors
Safety power system basis chip with CAN FD and LIN transceivers
Figure 13. SOT1571-1 Rev. F - PCB design guidelines - I/O pads and solderable area
FS6500-FS4500SDS-ASILB
Product short data sheet
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NXP Semiconductors
Safety power system basis chip with CAN FD and LIN transceivers
Figure 14. SOT1571-1 Rev. F - PCB design guidelines - solder paste stencil
FS6500-FS4500SDS-ASILB
Product short data sheet
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11 References
Obtain additional information on related NXP products and application solutions through
the documents and URLs listed below.
(1)
AN5238 - FS6500 and FS4500 Safe System Basis Chip Hardware Design and Product Guidelines - Application Note
https://www.nxp.com/AN5238-DOWNLOAD
(2)
AN4388 - Quad Flat Package (QFP)
https://www.nxp.com/files/analog/doc/app_note/AN4388.pdf
(3)
FS6500-FS4500PDTCALC - Power dissipation tool (Excel File)
https://www.nxp.com/files/analog/software_tools/FS6500-FS4500-power-dissipation-calculator.xlsx
(4)
VCORE compensation network simulation tool (CNC)
(5)
FMEDA - FS6500/FS4500 ASILB FMEDA
(6)
UM11498 - FS6500/FS4500 ASILB Safety manual – user guide
(7)
KITFS6507LAEEVM - FS6507, System Basis Chip, ASIL B, DC-DC 0.8 A Vcore, LDT, CAN, LIN
https://www.nxp.com/KITFS6507LAEEVM
(8)
KITFS4508CAEEVM - FS4508, System Basis Chip, ASIL B, Linear 0.5 A Vcore, FS1b, LDT, CAN
https://www.nxp.com/KITFS4508CAEEVM
(9)
FS6500 product summary page https://www.nxp.com/FS6500
[1]
[1]
(10) FS4500 product summary page https://www.nxp.com/FS4500
(11) Analog power management homepage https://www.nxp.com/products/power-management
(12) ISO 11898-2:2003 - Road vehicles — Controller area network (CAN) — Part 2: High-speed medium access unit
https://www.iso.org/standard/33423.html
(13) ISO 11898-5:2007 - Road vehicles — Controller area network (CAN) — Part 5: High-speed medium access unit with
low-power mode
https://www.iso.org/contents/data/standard/04/12/41284.html
(14) ISO 7637-2:2011 - Road vehicles — Electrical disturbances from conduction and coupling — Part 2: Electrical
transient conduction along supply lines only
https://www.iso.org/standard/50925.html
(15) ISO 10605:2008 - Road vehicles — Test methods for electrical disturbances from electrostatic discharge
https://www.iso.org/standard/41937.html
(16) IEC 61000-4-2:2008 - Electromagnetic compatibility (EMC) - Part 4-2: Testing and measurement techniques Electrostatic discharge immunity test
https://webstore.iec.ch/publication/4189
(17) JESD51- 6 - INTEGRATED CIRCUIT THERMAL TEST METHOD ENVIRONMENTAL CONDITIONS - FORCED
CONVECTION (MOVING AIR)
(18) JESD51-7 - HIGH EFFECTIVE THERMAL CONDUCTIVITY TEST BOARD FOR LEADED SURFACE MOUNT
PACKAGES
(19) JESD22-A114F - ELECTROSTATIC DISCHARGE (ESD) SENSITIVITY TESTING HUMAN BODY MODEL (HBM)
(20) JESD22-C101F - FIELD-INDUCED CHARGED-DEVICE MODEL TEST METHOD FOR ELECTROSTATIC
DISCHARGE WITHSTAND THRESHOLDS OF MICROELECTRONIC COMPONENTS
(21) MIL-STD-883-1, Method 1012.1 - TEST METHOD STANDARD MICROCIRCUITS
FS6500-FS4500SDS-ASILB
Product short data sheet
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(22) LIN Specification Package Revision 2.1:2006
https://www.lin-cia.org/fileadmin/microsites/lin-cia.org/resources/documents/LIN-Spec_Pac2_1.pdf
(23) LIN Specification Package Revision 2.2A:2010
https://www.lin-cia.org/fileadmin/microsites/lin-cia.org/resources/documents/LIN_2.2A.pdf
(24) SAE J2602-2:201211 - LIN Network for Vehicle Applications Conformance Test
https://www.sae.org/standards/content/j2602/2_201211/
[1]
Available upon request.
12 Revision history
Table 6. Revision history
Document ID
Release date
Data sheet status
Supersedes
FS6500-FS4500SDS-ASILB v.3.0
20210414
Product
FS6500-FS4500SDS-ASILB v.2.0
Modifications
• Section 1: replaced "0.8 A" by "1.5 A"
• Section 2: replaced "Family of devices to supply MCU core from 1.0 V to 5.0 V, with SMPS (0.8
A) or LDO (0.5 A)" to "Family of devices to supply MCU core from 1.0 V to 5.0 V, with SMPS
(0.8 A, 1.5 A or 2.2 A) or LDO (0.5 A)"
• Section 5: updated Table 1 and Table 2 (added new part numbers)
FS6500-FS4500SDS-ASILB v.2.0
20210111
Modifications
• Revised data sheet status from "Preliminary" to "Product".
• Section 5.2, revised Table 2 changing "PC33..." parts to "MC33...."
• Section 7.2, pin number 11, removed "VKAM can be enabled or disabled by default at power
up. The differentiation is made by part numbers."
FS6500-FS4500SDS-ASILB v.1.3
20201106
Modifications
• Initial release (Short data sheet version aligned to full data sheet, FS6500, FS4500: ASILB,
v.1.3)
FS6500-FS4500SDS-ASILB
Product short data sheet
Product
Preliminary
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 14 April 2021
FS6500-FS4500SDS-ASILB v.1.3
—
© NXP B.V. 2021. All rights reserved.
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13 Legal information
13.1 Data sheet status
Document status
[1][2]
Product status
[3]
Definition
Objective [short] data sheet
Development
This document contains data from the objective specification for product
development.
Preliminary [short] data sheet
Qualification
This document contains data from the preliminary specification.
Product [short] data sheet
Production
This document contains the product specification.
[1]
[2]
[3]
Please consult the most recently issued document before initiating or completing a design.
The term 'short data sheet' is explained in section "Definitions".
The product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple
devices. The latest product status information is available on the Internet at URL http://www.nxp.com.
notice. This document supersedes and replaces all information supplied prior
to the publication hereof.
13.2 Definitions
Draft — A draft status on a document indicates that the content is still
under internal review and subject to formal approval, which may result
in modifications or additions. NXP Semiconductors does not give any
representations or warranties as to the accuracy or completeness of
information included in a draft version of a document and shall have no
liability for the consequences of use of such information.
Short data sheet — A short data sheet is an extract from a full data sheet
with the same product type number(s) and title. A short data sheet is
intended for quick reference only and should not be relied upon to contain
detailed and full information. For detailed and full information see the
relevant full data sheet, which is available on request via the local NXP
Semiconductors sales office. In case of any inconsistency or conflict with the
short data sheet, the full data sheet shall prevail.
Product specification — The information and data provided in a Product
data sheet shall define the specification of the product as agreed between
NXP Semiconductors and its customer, unless NXP Semiconductors and
customer have explicitly agreed otherwise in writing. In no event however,
shall an agreement be valid in which the NXP Semiconductors product
is deemed to offer functions and qualities beyond those described in the
Product data sheet.
13.3 Disclaimers
Limited warranty and liability — Information in this document is believed
to be accurate and reliable. However, NXP Semiconductors does not
give any representations or warranties, expressed or implied, as to the
accuracy or completeness of such information and shall have no liability
for the consequences of use of such information. NXP Semiconductors
takes no responsibility for the content in this document if provided by an
information source outside of NXP Semiconductors. In no event shall NXP
Semiconductors be liable for any indirect, incidental, punitive, special or
consequential damages (including - without limitation - lost profits, lost
savings, business interruption, costs related to the removal or replacement
of any products or rework charges) whether or not such damages are based
on tort (including negligence), warranty, breach of contract or any other
legal theory. Notwithstanding any damages that customer might incur for
any reason whatsoever, NXP Semiconductors’ aggregate and cumulative
liability towards customer for the products described herein shall be limited
in accordance with the Terms and conditions of commercial sale of NXP
Semiconductors.
Right to make changes — NXP Semiconductors reserves the right to
make changes to information published in this document, including without
limitation specifications and product descriptions, at any time and without
FS6500-FS4500SDS-ASILB
Product short data sheet
Applications — Applications that are described herein for any of these
products are for illustrative purposes only. NXP Semiconductors makes
no representation or warranty that such applications will be suitable
for the specified use without further testing or modification. Customers
are responsible for the design and operation of their applications and
products using NXP Semiconductors products, and NXP Semiconductors
accepts no liability for any assistance with applications or customer product
design. It is customer’s sole responsibility to determine whether the NXP
Semiconductors product is suitable and fit for the customer’s applications
and products planned, as well as for the planned application and use of
customer’s third party customer(s). Customers should provide appropriate
design and operating safeguards to minimize the risks associated with
their applications and products. NXP Semiconductors does not accept any
liability related to any default, damage, costs or problem which is based
on any weakness or default in the customer’s applications or products, or
the application or use by customer’s third party customer(s). Customer is
responsible for doing all necessary testing for the customer’s applications
and products using NXP Semiconductors products in order to avoid a
default of the applications and the products or of the application or use by
customer’s third party customer(s). NXP does not accept any liability in this
respect.
Limiting values — Stress above one or more limiting values (as defined in
the Absolute Maximum Ratings System of IEC 60134) will cause permanent
damage to the device. Limiting values are stress ratings only and (proper)
operation of the device at these or any other conditions above those
given in the Recommended operating conditions section (if present) or the
Characteristics sections of this document is not warranted. Constant or
repeated exposure to limiting values will permanently and irreversibly affect
the quality and reliability of the device.
Terms and conditions of commercial sale — NXP Semiconductors
products are sold subject to the general terms and conditions of commercial
sale, as published at http://www.nxp.com/profile/terms, unless otherwise
agreed in a valid written individual agreement. In case an individual
agreement is concluded only the terms and conditions of the respective
agreement shall apply. NXP Semiconductors hereby expressly objects to
applying the customer’s general terms and conditions with regard to the
purchase of NXP Semiconductors products by customer.
No offer to sell or license — Nothing in this document may be interpreted
or construed as an offer to sell products that is open for acceptance or
the grant, conveyance or implication of any license under any copyrights,
patents or other industrial or intellectual property rights.
Export control — This document as well as the item(s) described herein
may be subject to export control regulations. Export might require a prior
authorization from competent authorities.
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Translations — A non-English (translated) version of a document is for
reference only. The English version shall prevail in case of any discrepancy
between the translated and English versions.
Security — Customer understands that all NXP products may be subject
to unidentified or documented vulnerabilities. Customer is responsible
for the design and operation of its applications and products throughout
their lifecycles to reduce the effect of these vulnerabilities on customer’s
applications and products. Customer’s responsibility also extends to other
open and/or proprietary technologies supported by NXP products for use
in customer’s applications. NXP accepts no liability for any vulnerability.
Customer should regularly check security updates from NXP and follow up
appropriately. Customer shall select products with security features that best
meet rules, regulations, and standards of the intended application and make
the ultimate design decisions regarding its products and is solely responsible
for compliance with all legal, regulatory, and security related requirements
concerning its products, regardless of any information or support that may
be provided by NXP. NXP has a Product Security Incident Response Team
(PSIRT) (reachable at PSIRT@nxp.com) that manages the investigation,
reporting, and solution release to security vulnerabilities of NXP products.
Suitability for use in automotive applications — This NXP product has
been qualified for use in automotive applications. It has been developed in
accordance with ISO 26262, and has been ASIL-classified accordingly. If
FS6500-FS4500SDS-ASILB
Product short data sheet
this product is used by customer in the development of, or for incorporation
into, products or services (a) used in safety critical applications or (b) in
which failure could lead to death, personal injury, or severe physical or
environmental damage (such products and services hereinafter referred
to as “Critical Applications”), then customer makes the ultimate design
decisions regarding its products and is solely responsible for compliance with
all legal, regulatory, safety, and security related requirements concerning
its products, regardless of any information or support that may be provided
by NXP. As such, customer assumes all risk related to use of any products
in Critical Applications and NXP and its suppliers shall not be liable for
any such use by customer. Accordingly, customer will indemnify and hold
NXP harmless from any claims, liabilities, damages and associated costs
and expenses (including attorneys’ fees) that NXP may incur related to
customer’s incorporation of any product in a Critical Application.
13.4 Trademarks
Notice: All referenced brands, product names, service names and
trademarks are the property of their respective owners.
NXP — wordmark and logo are trademarks of NXP B.V.
SafeAssure — is a trademark of NXP B.V.
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 14 April 2021
© NXP B.V. 2021. All rights reserved.
24 / 26
FS6500, FS4500: ASIL B
NXP Semiconductors
Safety power system basis chip with CAN FD and LIN transceivers
Tables
Tab. 1.
Tab. 2.
Tab. 3.
Part number breakdown ....................................3
Orderable part variations ...................................4
FS6500/FS4500 pin definition ........................... 9
Tab. 4.
Tab. 5.
Tab. 6.
Maximum ratings ............................................. 12
Package mechanical dimensions .................... 14
Revision history ...............................................22
Fig. 8.
Fig. 9.
Fig. 10.
Fig. 11.
Fig. 12.
FS4500 pinout with LIN, without CAN ............... 9
SOT1571-1 Rev F ...........................................15
SOT1571-1 Rev. F Detail View ....................... 16
SOT1571-1 Rev F Notes ................................ 17
SOT1571-1 Rev. F - PCB design guidelines
- solder mask opening pattern ........................ 18
SOT1571-1 Rev. F - PCB design guidelines
- I/O pads and solderable area ....................... 19
SOT1571-1 Rev. F - PCB design guidelines
- solder paste stencil .......................................20
Figures
Fig. 1.
Fig. 2.
Fig. 3.
Fig. 4.
Fig. 5.
Fig. 6.
Fig. 7.
FS6500C simplified application diagram buck boost configuration - FS1B ....................... 2
FS4500C simplified application diagram buck boost configuration - FS1B ....................... 3
FS6500/FS4500 with CAN and LIN
simplified internal block diagram ....................... 6
FS6500 pinout with CAN and FS1B ..................7
FS6500 pinout with CAN and LIN ..................... 7
FS6500 pinout without CAN, without LIN .......... 8
FS4500 pinout with CAN and FS1B ..................8
FS6500-FS4500SDS-ASILB
Product short data sheet
Fig. 13.
Fig. 14.
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 14 April 2021
© NXP B.V. 2021. All rights reserved.
25 / 26
FS6500, FS4500: ASIL B
NXP Semiconductors
Safety power system basis chip with CAN FD and LIN transceivers
Contents
1
2
3
4
5
5.1
5.2
6
7
7.1
7.2
8
9
9.1
9.2
10
11
12
13
General description ............................................ 1
Features and benefits .........................................1
Applications .........................................................1
Simplified application diagrams ........................ 2
Ordering information .......................................... 3
Part number definition ....................................... 3
Part numbers list ............................................... 4
Block diagram ..................................................... 6
Pinning information ............................................ 7
Pinning information ............................................ 7
Pin description ................................................... 9
Maximum ratings ...............................................12
Packaging .......................................................... 14
Package mechanical dimensions .................... 14
Package outline ............................................... 15
Soldering ............................................................18
References ......................................................... 21
Revision history ................................................ 22
Legal information .............................................. 23
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section 'Legal information'.
© NXP B.V. 2021.
All rights reserved.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
Date of release: 14 April 2021
Document identifier: FS6500-FS4500SDS-ASILB