Additional Resources: Product Page 3D Model PCB Footprint datdatee 01/29/202101/29/2021 pagepage 1 of 111 of 11 SERIES: PRQ75W-D DESCRIPTION: DC-DC CONVERTER FEATURES 75W isolated output -brick package with industry standard pin-out ultra-wide input voltage range single regulated output high efficiency up to 93% output short circuit, over current, over voltage, & over temperature protection 2250 Vdc isolation EN 62368-1 available with heat sink or base plate remote on/off 2 input output output output ripple efficiency MODEL 1 voltage voltage current power and noise typ range min max max max typ (Vdc) (Vdc) (Vdc) (A) (A) (W) (mVp-p) (%) PRQ75W-Q48-S5-D 48 18~75 5 0 15.0 75 250 91 PRQ75W-Q48-S12-D 48 18~75 12 0 6.25 75 200 92 PRQ75W-Q48-S15-D 48 18~75 15 0 5.0 75 200 93 PRQ75W-Q48-S24-D 48 18~75 24 0 3.13 75 250 92 PRQ75W-Q48-S48-D 48 18~75 48 0 1.56 75 250 92 Notes: 1. 20MHz bandwidth, nominal input, full load 2. Efficiency is measured In nominal input voltage and rated output load. PART NUMBER KEY PRQ75W-QXX - SXX - X - D Base Number Packaging style DIP Input Voltage Output Voltage Heatsink:blan = no heatsink H = with heatsink B = base plate cui.comAdditional Resources: Product Page 3D Model PCB Footprint CUI Inc SERIES: PRQ75W-D DESCRIPTION: DC-DC CONVERTER date 01/29/2021 page 2 of 11 INPUT parameter conditions/description min typ max units input voltage 18 48 80 Vdc filter Pi filter current full load/no load 1756/80 mA OUTPUT parameter conditions/description min typ max units 5 Vdc output model 6,000 F 12 Vdc & 15 Vdc output models 2,000 F output capacitance 24 Vdc output models 1,000 F 48 Vdc output models 470 F line regulation low line to high line 0.2 0.5 % load regulation 0~100% load 0.5 0.75 % set-point accuracy 0~100% load 1 3 % switching frequency PWM mode 250 kHz 25% load step change transient response 5 Vdc output model 7.5 % all other output models 5 % temperature coefficient full load 0.03 %/C module on: open or pulled high (3.5~12 Vdc) CTRL1 module off: pulled low to GND (0~1.2 Vdc) see application notes figure 4 trim range 5 Vdc output models 10 % other output models +10/-5 % sense range see application notes figures 5 and 6 105 % Note: 1. The voltage of ctrl pin is relative to input pin GND. PROTECTIONS parameter conditions/description min typ max units over voltage protection 110 160 % over current protection 110 190 % short circuit protection continuous, auto recovery, hiccup over temperature protection 115 120 C cui.com