Adaptive Multi-Rail Power Platform – AmP
AmP4D/AmP8D/AmP12D
Product Description
The AmP™ device is an FPGA based platform for creating a custom Power Management Integrated Circuit (PMIC). The
AmP device is customized by adding available Power Components designs based on system requirements. AmP device
customization is as easy as using WebAmp™ application software to produce a customized PMIC in a very short period
of time. AmP devices can be used to power FPGAs, Processors, Microcontrollers, and ASICs by integrating multiple
power rails into single chip designs. The AmP device input voltage range is 4.75V to 20V. The AmP device is targeted for
wall-powered applications or 2S-4S Li-Ion battery packs. AmP devices have up to 4 additional integrated LDOs of which
two are fixed output voltages (3.3V and 1.2V) and two are user programmable.
Adaptive Multi-Rail Power Platform – AmP
Features
• Enables On-Demand power management
• Integrate application targeted Power Components
• Power Blocks for a variety of topologies
o Scalable Integrated N-channel MOSFETs (SIM)
o Current sense for protection, telemetry, regulation
o Build Switching topologies - Buck, Boost, Buck-Boost
o Build Linear topologies - LDO, Load Switch
o Build Mixed topologies - Battery Charger
o Build BLDC (Motor Control) topologies – H-Bridge
• Sensor Blocks, sensing voltages and currents
o Regulation, protection and telemetry
o Adaptive Digitizer (ADi)
o Threshold Comparators (ThC)
o Summation Amplifier (SuM)
o Noise-Immune Reference (Nref) Array
• Analog fabric connectivity for sensor signals
• Digital µLogic fabric connectivity: Analog/Digital Blocks
o Analog and Digital GPIOs, LUTs for logic & Interface
o Integrated Compensator RAM (CRAM)
o On-demand POL control loops and interfaces
o Precision Modulation Timer Array
• Industry first: Analog Proficiency – Digital Flexibility
Applications
AmP Family
Power Component Integrator
DIGITAL / ANALOG GPIO
ANALOG
FABRIC
•
•
•
•
•
•
AmP4D1
AmP4D3
AmP4D6
Eight
24
AmP8D1
AmP8D3
AmP8D6
Twelve
36
AmP12D1 AmP12D3
AmP12D6
Copyright © 2021 AnDAPT, LLC
Sensor
SPI
Sensor
P A T H
PB
P O W E R
CRAM
PB
F A B R I C
CRAM
PB
D I G I TA L
CmpRAM
Power
Block
CRAM
Timer Array
CmpRAM
CRAM
CRAM
CRAM
F A B R I C
PB
Sensor
Sensor
Build Buck, Boost, Buck-Boost POL topologies
PWM – CV/CC, voltage mode or current mode
Hysteretic – CON/COF
Load Switch, LDO - Source/Drain, DDR LDO
External Switching Controllers/Gate Drivers
Peak efficiency > 92%, Soft start/stop
• Monitor and throttle/margin power rails
• Power ON/OFF/Sequence power rails
• Buck, Boost, Buck-Boost, LDO, Battery Chargers
Device
12
PB
Sensor
Digital power management IC
AmP DMOS Platforms
Four
PB
I 2C
ANALOG
FABRIC
DIGITAL / ANALOG GPIO
o Four, Eight, Twelve Power & Sensor Blocks
o Up to four, eight and twelve switcher or linear rails
o 6A, 3A, 1A per DMOS MOSFETs; RDSon 30m
o Analog or Digital I/Os: 24
o Packages: QFN 5x5 and 8x8 sq. mm
• Standard BCD process: 110nm, VDSmax 20V
GPIOs
Sensor
Power
Block
Sensor
• Nine member 12 V platform family (AmP8D available now)
Power Blocks
D I G I T A L
P O W E R
P A T H
Sensor
Battery Charger
•
•
•
•
1
Build trickle, CC, CV Charger
Power Path integration
I2C, SMBus, DVS for Telemetry and control
Protection: On-demand OCP, OVP, OTP, UVLO
Product Brief 02/09/2021
Adaptive Multi-Rail Power Platform – AmP
AmP4D/AmP8D/AmP12D
AmP8D Platform Features
Device
8Dx1
8Dx3
8Dx6
Drain Current
1A
3A
6A
Power Blocks
8
8
8
Sensor Blocks
8
8
8
Nrefs
8
12
24
Timers
16
16
16
LDOs for GPIOs
µLogic Fabric LUTs
2
2
4
512
512
512
Package*
GPIOs
QF65
5x5mm
8D MOSFETs
23
QF74
8x8mm
8D MOSFETs
24
23
23
24
24
*TA: -40C to 85C, TJ: -40C to 125C;
Order Information
Platform
MOSFETs
Technology
Current – A
Package
Part Number
Availability
AmP
8
D
1
QF74
AmP8D1QF74
Now
AmP
8
D
3
QF74
AmP8D3QF74
Now
AmP
8
D
6
QF74
AmP8D6QF74
Now
AmP
8
D
1
QF65
AmP8D1QF65
Now
AmP
8
D
3
QF65
AmP8D3QF65
Now
AmP
8
D
6
QF65
AmP8D6QF65
Now
Package Marking Example – QF74
Package Marking Example – QF65
Copyright © 2021 AnDAPT, LLC
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Product Brief 02/09/2021
Adaptive Multi-Rail Power Platform – AmP
AmP4D/AmP8D/AmP12D
Package Configuration
Top View (Pin and Thermal Pads are on bottom side)
AmP8D
QF74
8x8 mm
6A, 3A, 1A
Copyright © 2021 AnDAPT, LLC
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Product Brief 02/09/2021
Adaptive Multi-Rail Power Platform – AmP
AmP4D/AmP8D/AmP12D
Package Configuration
Top View (Pin and Thermal Pads are on bottom side)
AmP8D
QF65
5X5 mm
6A, 3A, 1A
Copyright © 2021 AnDAPT, LLC
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Product Brief 02/09/2021
Adaptive Multi-Rail Power Platform – AmP
AmP4D/AmP8D/AmP12D
Pin Configurations
Name
BST1
S1
D1
BST2
S2
D2
BST3
D3
S3
BST4
D4
S4
LDO3V3
GND
DNC
GND
LDOb
VCCIO0
GPIO00
GPIO01
GPIO02
GPIO03
GPIO04
GPIO05CK
GND
GPIO10
GPIO11
GPIO12CK
GPIO13
QF74 QF65 Function
1
45 Boost
2
44 Source
3
43 Drain
4
42 Boost
5
41 Source
6
40 Drain
7
39 Boost
8
38 Drain
9
37 Source
10
34 Boost
11
36 Drain
12
35 Source
13
33 LDO 3.3 V
14
GND
15
32 DNC
16
GND
17
30 LDO Prog.
18
*
IO bank supply
20
31 GPIO
19
29 GPIO
21
28 GPIO
22
27 GPIO
23
26 GPIO
24
25 GPIOCK
25
23 GND
26
21 GPIO
27
19 GPIO
28
GPIOCK
29
17 GPIO
GPIO14DONE 31
24 GPIODONE
GPIO15MODE 30
22 GPIOMODE
VCCIO1
32
*
IO bank supply
SCK
33
20 SPI clock
SS
35
18 SPI select
SI
34
16 SPI serial in
SO
37
15 SPI serial out
CFG
36
14 Configuration
* Connected internally to 3.3V
Copyright © 2021 AnDAPT, LLC
Name
S5
D5
BST5
S6
D6
BST6
D7
S7
BST7
D8
S8
BST8
ISRC
VIN
VIN
VDD
VDD
VCCIO2
VCCIO23
GPIO20
GPIO21
GPIO22
GPIO23
GPIO24
GPIO25CK
GND
GPIO30CK
GPIO31
GPIO32
GPIO33
GPIO34
GPIO35
VCCIO3
LDOa
GND
VCC
ENABLE
GND
5
QF74 QF65 Function
38
12 Source
39
11 Drain
40
13 Boost
41
10 Source
42
8 Drain
43
9 Boost
44
7 Drain
45
5 Source
46
6 Boost
47
4 Drain
48
3 Source
49
2 Boost
51
62 Prog. Cur. Src.
50
1 Supply
53
Supply
52
64 LDO 4.5V
54
LDO 4.5V
55
IO bank supply
54 IO bank supply
57
63 GPIO
56
60 GPIO
58
61 GPIO
59
58 GPIO
60
59 GPIO
61
56 GPIOCK
62
55 GND
63
57 GPIOCK
64
52 GPIO
65
53 GPIO
66
50 GPIO
68
51 GPIO
67
49 GPIO
69
IO bank supply
70
48 LDO, prog.
72
GND
71
46 LDO, 1.2 V
73
47 Enable AmP
74
65 GND
Product Brief 02/09/2021
Adaptive Multi-Rail Power Platform – AmP
AmP4D/AmP8D/AmP12D
Pin Function and Description
Function
Boost
Drain
Source
GND
LDO 3.3V
DNC
LDO Prog.
IO bank supply
GPIO
GPIOCK
GPIODONE
GPIOMODE
SPI clock
SPI select
SPI serial in
SPI serial out
Configuration
Prog. Cur. Src.
Supply
LDO 4.5V
LDO 1.2V
Enable AmP
Description
Bootstrap pin for MOSFET gate drive
MOSFET drain
MOSFET source
Digital ground Analog ground, thermal pad
LDO output 3.3V
Do not connect, floating
LDO output voltage programmable
Supply input to GPIO bank
General purpose input-output
GPIO shared with input low skew global clock driver to digital fabric
GPIO shared with DONE output
GPIO shared with MODE input, must sample high for Host mode at the beginning of
configuration or sample low for Client mode at the beginning of configuration
SLK output clock when AmP is Host, input clock when AmP is Client
SS output Client select when AmP is Host, input when AmP is Client
SI input receives SPI data
SO output transmits SPI commands
CFG input active high configuration restart. AmP is held in reset while signal is high.
Reconfiguration is triggered on negative edge.
Programmable current source
Vin bias supply for, VDD, VCC, LDO3V3, LDOa, LDOb
VDD LDO 4.5V output
VCC, LDO 1.2V output
AmP Platform powered on when floating, powered down when pulled low. Use
ENABLE Circuit below where AmP_EN signal may be used to power down.
ENABLE Circuit
Copyright © 2021 AnDAPT, LLC
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Product Brief 02/09/2021