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07CM-38S10L_10 Datasheet, PDF (1/5 Pages) Bel Fuse Inc. – 48 VDC Input 9.3VDC/36.5 A Output, 1/4 Brick
ISOLATED DC/DC CONVERTERS
48 VDC Input 9.3VDC/36.5 A Output, 1/4 Brick
07CM-38S10L RoHS 5 Compliant
• Industry standard quarter-brick package
• Up to 300 W at 95% efficiency
• 1500 V isolation
• Safety Agency Approvals
Rev.C
Description
The 07CM-38S “Cimarron” Series are isolated DC/DC converters that
operate from a nominal 48 VDC source. These converters use a full bridge power train to provide isolation and
step down. These units will provide up to 300 W of output power from a nominal 54 VDC input. These units are
designed to be highly efficient and low cost. Features include remote on/off, over current protection and under
voltage lockout. These converters are provided in an industry standard quarter -brick package.
Part Selection
Output
Input Voltage
Voltage
9.3 Vdc
48 Vdc
Max. Output
Current
36.5 A
Max. Output
Power
300 W
Typical
Efficiency
95%
Model Number
07CM-38S10L
Notes: 1. Add “G” suffix at the end of the model number to indicate Tray Packaging.
2. All part numbers above indicate RoHS 5. Change the second letter "7" to "R" for RoHS 6 part numbers.
Input Specifications
Parameter
Input Voltage Range
Input Current (no load)
Input Current (full load)
Reflected Ripple Current (rms)
Under-voltage Lockout
Turn-on
Turn off
Over-voltage Lockout
Min
36 V
-
-
-
-
-
-
Typ
-
-
-
-
35.8 V
33.8 V
57.1 V
Max
55 V
110 mA
7.2 A
200 mA
-
-
-
Notes
See figure 1 for measurement technique
Output Specifications
Parameter
Min
Output Voltage
36Vin
-
48Vin
-
55Vin
-
Output Current
0A
Output Power
-
Load Regulation
-
Ripple and Noise (pk-pk)
-
Load Capacitance
Transient Response
Max deviation
Recovery to within ± 1%
100 uF
(50mohm)
-
-
Typ
7.0 V
9.3 V
10.6 V
-
-
-
-
-
150 mV
50 uS
Max
-
-
-
36.5 A
300 W
0.6 V
150 mV
3000 uF
250 mV
100 uS
Notes
Setpoint at no load.
0 to 20 MHz Bandwidth, use 1.0 uF ceramic
cap and 100 uF/50mOhm tantalum on
output
di/dt =0 .1 A/uS, Vin =48 V
Ta = 25 °C, 25% load change.
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com