SRPE-50E1A0 Non-Isolated DC-DC Converter The Bel SRPE-50E1A0 is part of the non-isolated dc to dc converter Power Module series. The modules use a Vertical SMT package. These converters are available in a range of output voltages from 0.6 Vdc to 2.0 Vdc over a wide range of input voltage (Vin = 7.5 13.2 Vdc). Key Features & Benefits 7.5-13.2 VDC Input / 0.6-2.0 VDC 50 A Output Non-isolated Fixed frequency High efficiency High Power Desity Overtemperature Shutdown Wide Input Voltage Range Low Cost Wide Output Trim Range Output Over-Voltage Shutdown OCP/SCP Power Good Signal Remote Sense Remote On/Off Undervoltage lockout Wide Operating Temperature Range (0 C - 50 C) Class 2, Category 2, Isolated DC/DC Converter (refer to IPC-9592B) Applications Networking Computers and peripherals Telecommunications belpowersolutions.com 2 SRPE-50E1A0 1. MODEL SELECTION MODEL OUTPUT INPUT MAX. OUTPUT MAX. OUTPUT TYPICAL EFFICIENCY NUMBER VOLTAGE VOLTAGE CURRENT POWER SRPE-50E1A0 0.6-2.0 VDC 7.5-13.2 VDC 50A 100 W 91% NOTE: Add G or R suffix at the end of the model number to indicate packaging. PART NUMBER EXPLANATION S R PE - 50 E 1A 0 x RoHS Series Output Output Mounting Type Input Range Active Logic Package Type Status Name Power Voltage G Tray package Surface mount RoHS SMD 100 W 7.5-13.2 V 0.6-2.0 V 0Active High R Tape and Reel packaging 2. ABSOLUTE MAXIMUM RATINGS PARAMETER DESCRIPTION MIN TYP MAX UNITS Continuous non-operating Input Voltage -0.3 - 15 V Remote On/Off -0.3 - 15 V Ambient temperature 0 - 50 C Storage Temperature -40 - 125 C Altitude - - 2000 m NOTE: Ratings used beyond the maximum ratings may cause a reliability degradation of the converter or may permanently damage the device. 3. INPUT SPECIFICATIONS All specifications are typical at 25C unless otherwise stated. PARAMETER DESCRIPTION MIN TYP MAX UNIT Operating Input Voltage 7.5 12 13.2 V Vin=12V, Vo=2V, Io=50A 8.8 9.3 10.3 A Input Current (full load) Vin=12V, Vo=0.9V, Io=50A 4.1 4.6 5.6 A Vin=12V, Vo=0.6V, Io=50A 2.8 3.3 4.3 A Vin=12V, Vo=0.9V 110 135 160 mA Input Current (no load) Vin=12V, Vo=0.6V 101 126 150 mA Vin=12V, Vo=2V 165 190 215 mA Remote Off Input Current Vin=12V 15 20 25 mA Vin=12V, Vo=0.9V Input Reflected Ripple Current (pk-pk) - 45 60 mA 1uH inductor1, 100uf/100V1 Input Reflected Ripple Current (rms) 25C. - 11 20 mA Turn-on Voltage Threshold 7 7.2 7.5 V Turn-off Voltage Threshold 6.2 6.4 7 V CAUTION: All specifications are typical at 25 C unless otherwise stated. tech.support psbel.com belpowersolutions.com