The Bel SRPE-06E1A0 is part of the non-isolated DC/DC converter
power module series. The modules use a SIP package. These
converters are available in a range of output voltages from 0.6 VDC to
5.5 VDC over a wide range of input voltage (Vin = 5.5 - 13.2 VDC). The
efficiency is typically 91% at 3.3 Vout (Vin = 12 VDC) at full load.
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5.5 – 13.2 VDC Input
0.6 – 5.5 VDC / 6 A Output
Non-Isolated
Under-Voltage Lockout
High Efficiency
Wide Trim
Fixed Frequency
OCP/SCP
Low Cost
Remote On/Off
Wide Input
Class II, Category 2, Non-Isolated DC-DC Converter
(refer to IPC-9592B)
Networking
Computers and Peripherals
Telecommunications
SRPE-06E1A0
2
MODEL
NUMBER
SRPE-06E1A0G
SRPE-06E1A0R
OUTPUT
VOLTAGE
INPUT VOLTAGE
MAX. OUTPUT
CURRENT
MAX. OUTPUT
POWER
TYPICAL
EFFICIENCY
0.6 - 5.5 V
5.5 - 13.2 V
6A
33 W
91%
S
R
Mounting Type
RoHS
Status
Surface Mount
PE
-
Series Name
RoHS
SMD SIP
PARAMETER
06
Output
Current
6A
E
1A
0
Input Range
Output
Voltage
Active Logic
Package
Active High
G – Tray Package
R – Tape and Reel
Package
5.5 - 13.2 V
DESCRIPTION
0.6 - 5.5 V
x
MIN
TYP
MAX
UNITS
Input Supply Voltage
-0.3
-
15
V
Remote On/Off
-0.3
-
15
V
Ambient Temperature
0
-
50
C
Storage Temperature
-55
-
125
C
-
-
2000
m
MIN
TYP
MAX
UNIT
5.5
-
13.2
V
-
-
4.9
A
Input Current (no load)
-
50
150
mA
Remote Off Input Current
-
1
5
mA
-
7
20
mA
-
22
40
mA
I2t Inrush Current Transient
-
-
1
A2s
Turn-on Voltage Threshold
4.15
4.2
4.45
V
Turn-off Voltage Threshold
3.7
4
4.2
V
Altitude
NOTE: All specifications are typical at 25 C unless otherwise stated.
PARAMETER
DESCRIPTION
Input Voltage
Input Current (full load)
Input Reflected Ripple Current (rms)
Input Reflected Ripple Current (pk-pk)
This power module is not internally fused. An
input line fuse must always be used
With simulated source impedance of 1000 nH,
5 Hz to 20 MHz. Use a 1000 µF/25 V AL-Cap
with ESR = 0.03 ohm max and 2*100 µF/25 V
Tan cap with ESR = 0.013 ohm max,
at 100 kHz @ 25°C.
NOTE: All specifications are typical at 25 C unless otherwise stated.
tech.support@psbel.com
SRPE-06E1A0
PARAMETER
Output Voltage
Set Point
Load Regulation
3
DESCRIPTION
Vo, set ≥ 0.9 VDC
Vo, set < 0.9 VDC
Vo ≥ 3.3 VDC
Vo < 3.3 VDC
Setpoint test condition: Vin = 12 V,
Iout = half load, Ta = 25°C
Vin = 12 V, Io = 0 – 6 A, Ta = 25°C
MIN
TYP
MAX
-2
-
2
-3
-
3
UNIT
%Vo,set
-2
-
2
-40
-
40
%Vo,set
mV
Vo ≥ 3.3 VDC
Vin = 8 - 13.2 V, Io = 3 A, Ta = 25°C
-1.5
-
1.5
%Vo,set
Vo < 3.3 VDC
Vin = 5.5 - 13.2 V, Io = 3 A, Ta = 25°C
-15
-
15
mV
-
0.8
-
%Vo,set
-
60
200
mV
-
15
80
mV
Output Current Range
0
-
6
A
Output DC Current Limit
Output Short-Circuit Current
(Vo ≤ 20 mV) (Hiccup Mode)
7
-
10
A
-
-
4
Adc
Rise Time
-
2
2.5
ms
Turn On Time
-
2.9
5
ms
Overshoot at Turn on
-
0
4.5
%
Output Capacitance
200
-
2000
µF
Line Regulation
Regulation Over Temperature
Output Ripple and Noise (pk-pk)
Output Ripple and Noise (rms)
0-20 MHz BW, with 360 µF ceramic capacitor at
output.
TRANSIENT RESPONSE
△V 50% ~ 100%
Max Load
Overshoot
-
40
80
mV
Settling Time
-
80
200
µs
△V 100% ~ 50%
Max Load
Overshoot
-
40
80
mV
-
80
200
µs
di/dt = 0.25 A/µs, Vin = 12 VDC, Ta = 25°C, with
360 µF ceramic capacitor at output.
Settling Time
NOTE: All specifications are typical at nominal input, full load at 25°C unless otherwise stated.
PARAMETER
DESCRIPTION
MIN
Switching Frequency
UNIT
kHz
-
650
-
94.2
-
Vo = 3.3 V
9.
91.6
-
Vo = 0.6 V
69
71
-
0.6
-
5.5
V
-
17
-
-
2.5
-
Output Voltage Trim Range (Wide Trim)
FIT
MAX
92.2
Vo = 5.5 V
Efficiency
TYP
This voltage is achieved by trimming up output
slowly.
Calculated Telcordia SR-332, Issue 2
(Vin = 12 V, Vo = 5.5 V, Io = 6 A, Ta = 40°C,
no forced air, 90% confidence Level,
FIT=109/MTBF)
Weight
-
Dimensions (L × W × H)
%
g
0.41 x 0.315 x 0.65
inch
10.41 x 8.00 x 16.51
mm
NOTE: All specifications are typical at nominal input, full load at 25°C unless otherwise stated.
Europe, Middle East
+353 61 225 977
North America
+1 408 785 5200
© 2021 Bel Power Solutions & Protection
BCD.20132_AL
Asia-Pacific
+86 755 298 85888
SRPE-06E1A0
4
PARAMETER
DESCRIPTION
MIN
TYP
MAX
UNIT
-0.3
-
0.8
V
2.4
-
18
V
Signal Low (Unit Off)
Signal High (Unit On)
Active High
The remote on/off pin open, Unit off.
Recommended remote on/off circuit for active high
Vin+
Vin+
On/off
On/off
Vin-
Vin-
Figure 1. Control with open collector/drain circuit
Figure 2. Control with photocoupler circuit
Vin+
Vin+
On/off
On/off
Vin-
Vin-
Vcc
Figure 3. Control with logic circuit
Figure 4. Permanently on
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SRPE-06E1A0
5
Efficiency vs. Output Current at Room Temperature
0.9
EFFICIENCY (%)
0.8
0.7
0.6
0.5
5.5V
12.0V
13.2V
0.4
0.3
0.6
1.2
1.8
2.4
3
3.6
4.2
4.8
5.4
6
OUTPUT CURRENT (Amp)
Figure 5. Vout = 0.6 V
Efficiency vs. Output Current at Room Temperature
1
0.95
0.9
EFFICIENCY (%)
0.85
0.8
0.75
0.7
6V
12.0V
13.2V
0.65
0.6
0.6
1.2
1.8
2.4
3
3.6
4.2
4.8
5.4
6
OUTPUT CURRENT (Amp)
Figure 6. Vout = 3.3 V
Europe, Middle East
+353 61 225 977
North America
+1 408 785 5200
© 2021 Bel Power Solutions & Protection
BCD.20132_AL
Asia-Pacific
+86 755 298 85888
SRPE-06E1A0
6
Efficiency vs. Output Current at Room Temperature
1
0.95
EFFICIENCY (%)
0.9
0.85
0.8
0.75
8V
12.0V
13.2V
0.7
0.65
0.6
1.2
1.8
2.4
3
3.6
4.2
4.8
5.4
6
OUTPUT CURRENT (Amp)
Figure 7. Vout = 5.5 V
Trim up circuit (using an external resistor)
Figure 8. Trim up circuit
SRPE-06E1A0 Trim up Resistor Calculate:
Rtrim =
1.2
k
Vo − 0.6
Figure 9. Trim curve
Vo is the desired output voltage.
Rtrim is the required resistance between TRIM and GND.
tech.support@psbel.com
SRPE-06E1A0
7
Vin = 12 V, with maximum junction temperature of semiconductors derated to 115 ˚C.
Figure 10. Airflow direction and hot spot
Figure 11. Vout = 0.6 V
Figure 12. Vout = 1.8 V
Figure 13. Vout = 3.3 V
Figure 14. Vout = 5.5 V
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+353 61 225 977
North America
+1 408 785 5200
© 2021 Bel Power Solutions & Protection
BCD.20132_AL
Asia-Pacific
+86 755 298 85888
SRPE-06E1A0
8
Figure 15. Ripple and noise at full load, 12 V input,
0.6 V output and Ta = 25˚C
Figure 16. Ripple and noise at full load, 12 V input,
3.3 V output and Ta = 25˚C
Figure 17. Ripple and noise at full load, 12 V input, 5.5 V output and Ta = 25˚C
NOTE: Test condition of the output ripple and noise: 0 – 20 MHz BW, with 360 µF ceramic cap at output.
tech.support@psbel.com
SRPE-06E1A0
9
Figure 18. 100%-50% Load Transients at Vin = 12 V,
Vout = 0.6 V @ Ta = 25˚C
Figure 19. 50%-100% Load Transients at Vin = 12 V,
Vout = 0.6 V @ Ta = 25˚C
Figure 20. 100%-50% Load Transients at Vin = 12 V,
Vout = 3.3 V @ Ta = 25˚C
Figure 21. 50%-100% Load Transients at Vin = 12 V,
Vout = 3.3 V @ Ta = 25˚C
Europe, Middle East
+353 61 225 977
North America
+1 408 785 5200
© 2021 Bel Power Solutions & Protection
BCD.20132_AL
Asia-Pacific
+86 755 298 85888
SRPE-06E1A0
10
Figure 22. 100%-50% Load Transients at Vin = 12 V,
Vout = 5.5 V @ Ta = 25˚C
Figure 23. 50%-100% Load Transients at Vin = 12 V,
Vout = 5.5 V @ Ta = 25˚C
NOTE: Test condition of the transient response: di/dt = 0.25 A/µs, with 360 uF ceramic cap at output.
Input Current
Under-voltage Lockout
Voltage Falling
Voltage Rising
V1
V2
Input Voltage (V)
Figure 24. Input under-voltage lockout
V1 = 4 V
V2 = 4.15 V
tech.support@psbel.com
SRPE-06E1A0
11
The SRPE-06E1A0 modules are designed to be compatible with a reflow soldering process. The suggested Pb-free solder paste is
Sn/Ag/Cu(SAC). The recommended reflow profile using Sn/Ag/Cu solder is shown in the following. Recommended reflow peak
temperature is 245°C while the part can withstand peak temperature of 260°C maximum for 10seconds. This profile should be used
only as a guideline. Many other factors influence the success of SMT reflow soldering. Since your production environment may
differ, please thoroughly review these guidelines with your process engineers.
Figure 25. Solder information
The SRPE-06E1A0 modules have a MSL rating of 3.
The SRPE-06E1A0 modules are designed to be compatible with J-STD-033 Rev: A (Handling, Packing, Shipping and Use of Moisture
/Reflow Sensitive surface Mount devices). Moisture barrier bags (MBB) with desiccant are applied. The recommended storage
environment and handling procedure is detailed in J-STD-033.
This component has been designed, handled, and packaged ready for Pb-free reflow soldering. If the assembly shop follows JSTD-033 guidelines, no pre-bake of this component is required before being reflowed to a PCB. However, if the J-STD-033
guidelines are not followed by the assembler, Bel recommends that the modules should be pre-baked @ 120~125°C for a minimum
of 4 hours (preferably 24 hours) before reflow soldering.
Europe, Middle East
+353 61 225 977
North America
+1 408 785 5200
© 2021 Bel Power Solutions & Protection
BCD.20132_AL
Asia-Pacific
+86 755 298 85888
SRPE-06E1A0
12
Figure 26. Outline
NOTE: 1) All Pins: Material - Copper Alloy;
Finish – 3 micro inches minimum Gold over 50 micro inches minimum Nickel plate.
2) Un-dimensioned components are shown for visual reference only.
3) All dimensions in inch [mm]; Tolerances: x.xx +/-0.02 inch [0.51 mm]; x.xxx +/-0.010 inch [0.25 mm].
tech.support@psbel.com
SRPE-06E1A0
13
PIN
FUNCTION
1
Enable
2
Vin
3
GND
4
Vout
5
Trim
Figure 27. Pins
Figure 28. Recommended pad layout
Europe, Middle East
+353 61 225 977
North America
+1 408 785 5200
© 2021 Bel Power Solutions & Protection
BCD.20132_AL
Asia-Pacific
+86 755 298 85888
SRPE-06E1A0
14
DATE
REVISION
2013-08-20
A
2014-01-23
B
2014-04-08
2014-06-24
2014-07-03
CHANGES DETAIL
APPROVAL
XF.Jiang
C
First Release
1.Mechanical drawing;
2. Output ripple and noise; 3.Output DC Current Limit; 4.Transient Response;
5.add ROHS logo;
6.Output Voltage Set Point; 7.Load Regulation;
8.Line Regulation;
9.Output DC Current Limit; 10.Efficiency;
11.Turn on/off Voltage Threshold;
12.Update on/off description, add a note for UVLO.
Update MD.
D
Update MD.
XF.Jiang
E
Update part number explanation, RoHS compliance,Add MD Note.
XF.Jiang
2014-11-05
F
Update MD.
XF.Jiang
2014-11-18
G
Update General Specifications, TD, MD.
XF.Jiang
2015-11-12
H
Update Input Specs, Output Specs, General, Efficiency Data, NR, TR, MD.
XF.Jiang
2015-12-22
I
Update Output Specs.
XF.Jiang
2016-05-12
J
Update Thermal Derating Curves.
XF.Jiang
2020-06-09
AK
Update mechanical outline
XF.Jiang
2021-06-28
AL
Add object ID.
XF.Jiang
XF.Jiang
XF.Jiang
For more information on these products consult: tech.support@psbel.com
NUCLEAR AND MEDICAL APPLICATIONS - Products are not designed or intended for use as critical components in life support systems,
equipment used in hazardous environments, or nuclear control systems.
TECHNICAL REVISIONS - The appearance of products, including safety agency certifications pictured on labels, may change depending on the
date manufactured. Specifications are subject to change without notice.
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