date 05/10/2022 page 1 of 8 SERIES: PRQE75W-D DESCRIPTION: DC-DC CONVERTER FEATURES 75 W isolated output -Brick package with industry standard pin-out ultra-wide input voltage range, 9~75 V single regulated output output short circuit, over current, over voltage, & over temperature protection 3000 Vdc isolation meets UL/EN/IEC 62368-1 designed to meet EN 61373 and EN 45545-2 meets EN 50155 with external components 5000 meter operating altitude 2 input output output output ripple efficiency MODEL 1 voltage voltage current power & noise Vo1/Vo2 nom range max max max typ (Vdc) (Vdc) (Vdc) (A) (W) (mVp-p) (%) PRQE75W-E12-S12-D 36 9~75 12 6.25 75 150 90 PRQE75W-E12-S15-D 36 9~75 15 5.00 75 150 90 PRQE75W-E12-S24-D 36 9~75 24 3.12 75 240 90 PRQE75W-E12-S28-D 36 9~75 28 2.67 75 240 90 PRQE75W-E12-S48-D 36 9~75 48 1.56 75 480 90 Notes: 1. Peak to peak, 5Hz to 20MHz bandwidth, full load, 22F aluminum solid capacitor and 1F ceramic capacitor. 2. 36Vdc input voltage. PART NUMBER KEY PRQE75W - E12 - SXX X - D Base Number Mounting Style: Input Voltage Output voltage REM On/Off Control: D = DIPblan = positive logic N = negative logic cui.comCUI Inc SERIES: PRQE75W-D DESCRIPTION: DC-DC CONVERTER date 05/10/2022 page 2 of 8 INPUT parameter conditions/description min typ max units input voltage 9 75 Vdc surge voltage for maximum of 0.1 second 100 Vdc current at 9 Vdc input voltage, full load 6.7 10.5 A 2 inrush current 0.1 A s filter Pi filter no load power consumption models ON (>4.0 Vdc or on/off pin open circuit) positive logic models OFF (on/off pin 0~1.0 Vdc) 3 remote on/off models ON (on/off pin 0~1.0 Vdc) negative logic models OFF (>4.0 Vdc or on/off pin open circuit) Notes: 3. - Voltages referenced to -Vin pin. OUTPUT parameter conditions/description min typ max units 12 Vdc output model 14,000 F 15 Vdc output model 10,000 F maximum capacitive load 24 Vdc output model 3,900 F 28 Vdc output model 3,200 F 48 Vdc output model 1,100 F voltage accuracy at 36 Vdc input volage, full load, 25C 1.0 % line regulation from low line to high line, full load 0.2 % load regulation from full load to no load 0.2 % switching frequency PWM mode 200 kHz transient recovery time 75% ~ 100%, nominal input voltage 250 s transient response deviation 75% ~ 100%, nominal input voltage 5 % temperature coefficient 40C ~ 105C 0.02 %/C adjustability output power max. rated power, via trim pin -20 15 % remote sense output power max. rated power, nominal output voltage 15 % cui.com