NON-ISOLATED DC/DC CONVERTERS
4.5 Vdc - 14 Vdc Input, 0.59 Vdc - 5.5 Vdc /6 A Outputs
Bel Power, Inc. , a subsidiary of Bel Fuse, Inc.
Jul. 17, 2015
SLIN-06E1Ax
RoHS Compliant
Rev.G
Features
Wide Input Voltage Range
Ability to Sink and Source Current
Fixed Switching Frequency
Cost Efficient Open Frame Design
Power Good Signal
Over Temperature Protection
Remote Sense
Output Over Current Protection
Remote On/Off
Tunable Loop (a registered trademark of Lineage Power Systems) to
Optimize Dynamic output voltage response
Flexible output voltage sequencing
Class 2, Category 2, Non-Isolated DC/DC Converter (refer to IPC-9592A)
Compliant to RoHS EU Directive 2002/95/EC
TM
Compatible in a Pb-free or SnPb reflow environment
Certificated to UL60950-1/CSA C22.2 No.60950-1, 2rd
VDE‡ 0805:2001-12 (EN60950-1) Licensed
Applications
Distributed power architectures
Servers and storage applications
Intermediate bus voltage applications
Networking equipment
Telecommunications equipment
Industrial equipment
Description
The SLIN-06E1Ax power modules are non-isolated dc/dc converters that can deliver up to 6A of output current.
These modules operate over a wide range of input voltage (VIN = 4.5Vdc-14Vdc) and provide a precisely
regulated output voltage from 0.59Vdc to 5.5Vdc, programmable via an external resistor. Features include
remote On/Off, adjustable output voltage, over current and over temperature protection, and output voltage
sequencing. A new feature, the Tunable LoopTM, allows the user to optimize the dynamic response of the
converter to match the load with reduced amount of output capacitance leading to savings on cost and PWB area.
Part Selection
Output Voltage
Input Voltage
0.59 Vdc - 5.5 Vdc
4.5 Vdc - 14 Vdc
Max. Output
Current
6A
Typical
Efficiency
91%
Model Number
Active High
SLIN-06E1A0
Model Number
Active Low
SLIN-06E1AL
Notes: 1. Add “R” suffix at the end of the model number to indicate tape and reel packaging (Standard).
2. Add “G” suffix at the end of the model number to indicate tray packaging (Option).
Part Number Explanation
S LIN – 06 E 1A 0 x
1
2
3
4
5
6 7
1---Surface mount
5---With sequencing
2---Series code
6---Enable, active high, change “0” to “L” means active low
3---Output current (6A)
7---Package
4---Wide input voltage range (4.5-14V)
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
1
NON-ISOLATED DC/DC CONVERTERS
4.5 Vdc - 14 Vdc Input, 0.59 Vdc - 5.5 Vdc /6 A Outputs
Bel Power, Inc. , a subsidiary of Bel Fuse, Inc.
Jul. 17, 2015
Absolute Maximum Ratings
Min
Typ
Max
Unit
Continuous Input Voltage
-0.3
-
15
V
Sequencing Voltage
-0.3
-
Vin
V
Operating Ambient Temperature
-40
-
85
C
Storage Temperature
-55
-
125
C
-
-
2000
m
Parameter
Altitude
Notes
Note: Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. These
are absolute stress ratings only, functional operation of the device is not implied at these or any other
conditions in excess of those given in the operations sections of the data sheet. Exposure to absolute
maximum ratings for extended periods can adversely affect the device reliability.
Input Specifications
Parameter
Operating Input Voltage
Min
4.5
Typ
-
Max
14
Unit
V
Notes
Input Current (full load)
-
-
6.5
A
-
16
55
-
mA
mA
VIN=12V, module enabled
Input Stand-by Current
-
1.2
-
mA
VIN = 12.0Vdc, module disabled
Input Reflected Ripple Current
(pk-pk)
-
86
-
mA
5Hz to 20MHz, 1μH source
impedance; VIN =0 to 14V, IO= IOmax ;
See Test Configurations
I2t Inrush Current Transient
-
-
1
A2s
Input Ripple Rejection (120Hz)
-
50
-
dB
Turn-on Threshold
-
-
4.3
V
Turn-off Threshold
3.4
-
-
V
Hysteresis
0.4
-
-
V
VIN=4.5V to 14V
Input Current (no load)
Vo=0.6V
Vo=3.3V
CAUTION: This converter is not internally fused. An input line fuse must be used in application.
This power module can be used in a wide variety of applications, ranging from simple standalone operation to
an integrated part of sophisticated power architecture. To preserve maximum flexibility, internal fusing is not
included; however, to achieve maximum safety and system protection, always use an input line fuse. The safety
agencies require a fast-acting fuse with a maximum rating of 6A. Based on the information provided in this data
sheet on inrush energy and maximum dc input current, the same type of fuse with a lower rating can be used.
Refer to the fuse manufacturer’s data sheet for further information.
Note: Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and
temperature conditions.
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
2
NON-ISOLATED DC/DC CONVERTERS
4.5 Vdc - 14 Vdc Input, 0.59 Vdc - 5.5 Vdc /6 A Outputs
Bel Power, Inc. , a subsidiary of Bel Fuse, Inc.
Jul. 17, 2015
Output Specifications
Parameter
Min
Typ
Max
Unit
Output Voltage Set Point
-1.5
-
+1.5
%Vo,set
Output Voltage
-2.5
-
+2.5
%Vo,set
0.59
-
5.5
V
-
-
0.5
V
VO ≥ 2.5V
VO < 2.5V
-
-
10
5
mV
mV
VO ≥ 2.5V
VO < 2.5V
-
-
0.4
10
%Vo,set
mV
Temperature Regulation
(-40°C to +85°C)
-
-
0.4
%Vo,set
Ripple and Noise (pk-pk)
-
50
100
mV
1
Adjustment Range
Remote Sense Range
Notes
with 0.5% tolerance for external resistor
used to set output voltage
Over all operating input voltage, resistive
load, and temperature conditions until end
of life
selected by an external resistor
Load Regulation
IO=IO, min to IO, max
Line Regulation
VIN=V IN, min to VIN, max
5Hz to 20MHz BW, V IN=V IN, nom and IO=IO,
to IO, max Co = 0.1μF // 10 μF ceramic
capacitors)
min
Ripple and Noise (rms)
-
20
38
mV
Output Current Range
0
-
6
A
Output DC Current Limit
-
-
200
%Io,max
Output Short-Circuit Current
-
170
-
mA
Vo≤250mV, Hiccup Mode
0
0
0
-
47
1000
3000
uF
uF
uF
Without the Tunable Loop
TM
With the Tunable Loop
With the Tunable LoopTM
mS
Case 1: On/Off input is enabled and then
input power is applied (delay from instant
at which VIN = V IN, min until Vo =10% of
Vo, set)
in either sink or source mode
Hiccup Mode
2
Output Capacitance
ESR≥ 1 mΩ
ESR≥0.15 mΩ
ESR≥ 10 mΩ
-
2
-
Turn-On Delay Time
TM
-
2
-
mS
Case 2: Input power is applied for at least
one second and then the On/Off input is
enabled (delay from instant at which
Von/Off is enabled until Vo =10% of Vo,
set)
Output voltage Rise time
-
4
-
mS
time for Vo to rise from 10% of Vo, set to
90% of Vo, set
Output voltage overshoot
-
-
3
%Vo,set
Vin=Vin, min to Vin, max, Io=Io, min to Io,
max, With or without maximum external
capacitance
Notes: 1. Some output voltages may not be possible depending on the input voltage.
2. External capacitors may require using the new Tunable Loop TM feature to ensure that the module is
stable as well as getting the best transient response (See the Tunable Loop TM section for details).
3. Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and
temperature conditions.
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
3
NON-ISOLATED DC/DC CONVERTERS
4.5 Vdc - 14 Vdc Input, 0.59 Vdc - 5.5 Vdc /6 A Outputs
Bel Power, Inc. , a subsidiary of Bel Fuse, Inc.
Jul. 17, 2015
General Specifications
Parameter
Min
Typ
Max
Unit
-
69.3
80.7
85.3
88.1
90.8
93.6
-
%
%
%
%
%
%
Switching Frequency
-
600
-
kHz
Over Temperature Protection
-
140
-
C
-
-
100
100
mV
mV
90
-
7
110
50
%Vo,set
Ω
-
1.95
-
g
Notes
Efficiency
Vo=0.6V
Vo=1.2V
Vo=1.8V
Vo=2.5V
Vo=3.3V
Vo=5.0V
Tracking Accuracy
Power-Up: 2V/ms
Power-Down: 2V/ms
PGOOD (Power Good)
Output Voltage Limit for PGOOD
Pulldown resistance of PGOOD pin
Weight
MTBF
14,353,850
hours
0.48 x 0.48 x 0.285
12.19 x 12.19 x 7.25
-
Vin= 12Vdc, Ta=25°C
Io=Io, max , Vo= Vo,set
Vin, min to Vin, max; Io, min to Io,
max, Vseq < Vo
Signal Interface Open Drain,
Vsupply 5Vdc
Calculated Per Bell Core SR-332
(Io=0.8Io, max, Ta=40°C,
Telecordia Issue 2 Method 1 Case
3)
Dimensions
Inches (L × W × H)
Millimeters (L × W × H)
Note: Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and
temperature conditions.
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
4
NON-ISOLATED DC/DC CONVERTERS
4.5 Vdc - 14 Vdc Input, 0.59 Vdc - 5.5 Vdc /6 A Outputs
Bel Power, Inc. , a subsidiary of Bel Fuse, Inc.
Jul. 17, 2015
85
95
80
90
EFFICIENCY, (%)
EFFICIENCY, (%)
Efficiency Data
75
Vin=4.5V
70
Vin=12V
65
Vin=14V
60
85
80
Vin=4.5V
Vin=12V
75
Vin=14V
70
0
1
2
3
4
5
6
0
1
OUTPUT CURRENT, IO (A)
Vo=0.6V
4
5
6
100
95
EFFICIENCY, (%)
90
EFFICIENCY, (%) )
3
Vo=1.2V
95
85
Vin=4.5V
Vin=12V
80
Vin=14V
75
90
85
Vin=4.5V
Vin=12V
80
Vin=14V
75
70
70
0
1
2
3
4
5
0
6
1
OUTPUT CURRENT, IO (A)
3
4
5
6
Vo=2.5V
100
95
95
EFFICIENCY, (%)
100
90
Vin=4.5V
85
2
OUTPUT CURRENT, IO (A)
Vo=1.8V
EFFICIENCY, (%) )
2
OUTPUT CURRENT, IO (A)
Vin=12V
Vin=14V
80
75
90
Vin=8V
85
Vin=12V
Vin=14V
80
75
70
70
0
1
2
3
4
OUTPUT CURRENT, IO (A)
Vo=3.3V
5
6
0
1
2
3
4
5
6
OUTPUT CURRENT, IO (A)
Vo=5.0V
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
5
NON-ISOLATED DC/DC CONVERTERS
4.5 Vdc - 14 Vdc Input, 0.59 Vdc - 5.5 Vdc /6 A Outputs
Bel Power, Inc. , a subsidiary of Bel Fuse, Inc.
Jul. 17, 2015
Thermal Derating Curves
7
OUTPUT CURRENT, Io (A)
OUTPUT CURRENT, Io (A)
7
6
NC
5
0.5m/s
(100LFM)
4
3
2
55
65
75
6
NC
5
0.5m/s
(100LFM)
4
3
2
55
85
65
AMBIENT TEMPERATURE, T A OC
Vo=0.6V
7
OUTPUT CURRENT, Io (A)
OUTPUT CURRENT, Io (A)
85
Vo=1.2V
7
6
5
0.5m/s
(100LFM)
NC
4
3
6
5
3
2
55
55
65
75
0.5m/s
(100LFM)
NC
4
2
65
75
85
85
O
O
AMBIENT TEMPERATURE, T A C
AMBIENT TEMPERATURE, T A C
Vo=1.8V
Vo=2.5V
7
7
6
NC
0.5m/s
(100LFM)
5
0.5m/s
(100LFM)
NC
4
3
NC
2
55
0.5m/s
(100LFM)
65
75
85
O
AMBIENT TEMPERATURE, T A C
Vo=3.3V
OUTPUT CURRENT, Io (A)
OUTPUT CURRENT, Io (A)
75
AMBIENT TEMPERATURE, T A OC
6
NC
0.5m/s
(100LFM)
5
0.5m/s
(100LFM)
NC
4
3
NC
2
55
0.5m/s
(100LFM)
65
75
85
O
AMBIENT TEMPERATURE, T A C
Vo=5.0V
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
6
NON-ISOLATED DC/DC CONVERTERS
4.5 Vdc - 14 Vdc Input, 0.59 Vdc - 5.5 Vdc /6 A Outputs
Bel Power, Inc. , a subsidiary of Bel Fuse, Inc.
Jul. 17, 2015
OUTPUT VOLTAGE
VO (V) (10mV/div)
OUTPUT VOLTAGE
VO (V) (10mV/div)
Ripple and Noise Waveforms
TIME, t (1s/div)
TIME, t (1s/div)
Vin=12V, Vo=1.2V, Io = Io,max
OUTPUT VOLTAGE
VO (V) (10mV/div)
OUTPUT VOLTAGE
VO (V) (10mV/div)
Vin=12V, Vo=0.6V, Io = Io,max
TIME, t (1s/div)
TIME, t (1s/div)
Vin=12V, Vo=2.5V, Io = Io,max
OUTPUT VOLTAGE
VO (V) (20mV/div)
OUTPUT VOLTAGE
VO (V) (10mV/div)
Vin=12V, Vo=1.8V, Io = Io,max
TIME, t (1s/div)
Vin=12V, Vo=3.3V, Io = Io,max
TIME, t (1s/div)
Vin=12V, Vo=5.0V, Io = Io,max
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
7
NON-ISOLATED DC/DC CONVERTERS
4.5 Vdc - 14 Vdc Input, 0.59 Vdc - 5.5 Vdc /6 A Outputs
Bel Power, Inc. , a subsidiary of Bel Fuse, Inc.
Jul. 17, 2015
OUTPUT VOLTAGE
V O (V) (200mV/div)
OUTPUT VOLTAGE
VO (V) (200mV/div)
TIME, t (20s /div)
TIME, t (20s /div)
Transient Response to Dynamic Load Change from
0% to 50% to 0%. Vo=2.5V
OUTPUT VOLTAGE
VO (V) (200mV/div)
OUTPUT VOLTAGE
VO (V) (200mV/div)
Transient Response to Dynamic Load Change from
0% to 50% to 0%. Vo=1.8V
OUTPUT CURRENT,
IO (A) (2A/div)
TIME, t (20s /div)
Transient Response to Dynamic Load Change from
0% to 50% to 0%. Vo=1.2V
OUTPUT CURRENT,
IO (A) (2A/div)
OUTPUT CURRENT,
IO (A) (2A/div)
OUTPUT VOLTAGE
VO (V) (200mV/div)
Transient Response to Dynamic Load Change from
0% to 50% to 0%. Vo=0.6V
OUTPUT CURRENT,
IO (A) (2A/div)
TIME, t (20s /div)
TIME, t (20s /div)
Transient Response to Dynamic Load Change from
0% to 50% to 0%. Vo=3.3V
OUTPUT CURRENT,
IO (A) (2A/div)
OUTPUT CURRENT,
IO (A) (2A/div)
OUTPUT VOLTAGE
V O (V) (200mV/div)
Transient Response Waveforms
TIME, t (20s /div)
Transient Response to Dynamic Load Change from
0% to 50% to 0%. Vo=5.0V
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
8
NON-ISOLATED DC/DC CONVERTERS
4.5 Vdc - 14 Vdc Input, 0.59 Vdc - 5.5 Vdc /6 A Outputs
Bel Power, Inc. , a subsidiary of Bel Fuse, Inc.
Jul. 17, 2015
ON/OFF VOLTAGE OUTPUT VOLTAGE
VON/OFF (V) (10V/div) V O (V) (500mV/div)
Start-up Using On/Off Voltage (Io = Io,max), Vo=0.6V
TIME, t (2 ms/div)
ON/OFF VOLTAGE OUTPUT VOLTAGE
VON/OFF (V) (5V/div)
V O (V) (1V/div)
Start-up Using On/Off Voltage (Io = Io,max), Vo=1.8V
TIME, t (2 ms/div)
Start-up Using On/Off Voltage (Io = Io,max), Vo=3.3V
ON/OFF VOLTAGE OUTPUT VOLTAGE
VON/OFF (V) (5V/div)
VO (V) (500mV/div)
TIME, t (2 ms/div)
Start-up Using On/Off Voltage (Io = Io,max), Vo=1.2V
ON/OFF VOLTAGE OUTPUT VOLTAGE
VON/OFF (V) (5V/div)
VO (V) (1V/div)
TIME, t (2 ms/div)
TIME, t (2 ms/div)
Start-up Using On/Off Voltage (Io = Io,max), Vo=2.5V
ON/OFF VOLTAGE OUTPUT VOLTAGE
V O (V) (2V/div)
VON/OFF (V) (5V/div)
ON/OFF VOLTAGE OUTPUT VOLTAGE
VON/OFF (V) (5V/div)
VO (V) (200mV/div)
Startup Time
TIME, t (2 ms/div)
Start-up Using On/Off Voltage (Io = Io,max), Vo=5.0V
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
9
NON-ISOLATED DC/DC CONVERTERS
4.5 Vdc - 14 Vdc Input, 0.59 Vdc - 5.5 Vdc /6 A Outputs
Bel Power, Inc. , a subsidiary of Bel Fuse, Inc.
Jul. 17, 2015
INPUT VOLTAGE
VIN (V) (5V/div)
OUTPUT VOLTAGE
VO (V) (500mV/div)
Start-up Using Input Voltage (V IN = 12V, Io = Io,max ),
Vo=0.6V
TIME, t (2 ms/div)
INPUT VOLTAGE
OUTPUT VOLTAGE
VIN (V) (5V/div)
VO (V) (1V/div)
Start-up Using Input Voltage (V IN = 12V, Io = Io,max ),
Vo=1.8V
TIME, t (2 ms/div)
Start-up Using Input Voltage (V IN = 12V, Io = Io,max ),
Vo=3.3V
INPUT VOLTAGE
OUTPUT VOLTAGE
VIN (V) (5V/div)
VO (V) (500mV/div)
TIME, t (2 ms/div)
Start-up Using Input Voltage (VIN = 12V, Io = Io,max ),
Vo=1.2V
INPUT VOLTAGE
OUTPUT VOLTAGE
VIN (V) (5V/div)
VO (V) (1V/div)
TIME, t (2 ms/div)
TIME, t (2 ms/div)
Start-up Using Input Voltage (VIN = 12V, Io = Io,max ),
Vo=2.5V
INPUT VOLTAGE
OUTPUT VOLTAGE
VO (V) (2V/div)
VIN (V) (5V/div)
INPUT VOLTAGE
VIN (V) (5V/div)
OUTPUT VOLTAGE
VO (V) (200mV/div)
Startup Time (continued)
TIME, t (2 ms/div)
Start-up Using Input Voltage (VIN = 12V, Io = Io,max ),
Vo=5.0V
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
10
NON-ISOLATED DC/DC CONVERTERS
4.5 Vdc - 14 Vdc Input, 0.59 Vdc - 5.5 Vdc /6 A Outputs
Bel Power, Inc. , a subsidiary of Bel Fuse, Inc.
Jul. 17, 2015
Test Configurations
Input Reflected Ripple Current Test Setup.
CURRENT PROBE
TO OSCILLOSCOPE
LTEST
VIN(+)
BATTERY
1μH
CIN
CS 1000μF
Electrolytic
2x100μF
Tantalum
E.S.R.