Additional Resources: Product Page date 10/26/2020 page 1 of 13 SERIES: PRD25 DESCRIPTION: DC-DC CONVERTER FEATURES up to 25 W isolated output industry standard 1 x 1 package 2:1 input range low ripple & noise over voltage, over current, short circuit, and over temperature protections remote on/off control output trim -40 to 85C temperature range efficiency up to 91% UL/cUL safety approval input output output output ripple HFLHQF MODEL 1 voltage voltage current power & noise W S range min max max max W S (Vdc) (Vdc) (Vdc) (A) (A) (W) (mVp-p) (%) PRD25-D48-S3 48 36~75 3.3 0.75 7.5 25 80 89.5 PRD25-D48-S5 48 36~75 5 0 5 25 80 91 PRD25-D48-S12 48 36~75 12 0 2.1 25.2 120 87.5 1RWHV WHUPLQDWHG (65 ORZ ) ZLWK 2XWSXW DQGFDSDFLWRUV ) D ) FDSDFLWRUEDQGZLGWK0+ ZLWKWHUPLQDWHG LQSXWQRPLQDO ORDG RVFLOORVFRSH IXOO LQSXW VSHFLHG RWKHUZLVH XQOHVV ORDG RXWSXW DWHG UROWDJH DQG D & QRPLQDO YLQSXW PHDVXUHG DUH VSHFLFDWLRQV OO DW7 OO PRGHOV DUH WHVWHGD)VSHFLHG ZLWK DQG RQ WKH LQSXW DQG RXWSXW DQG )ZLWKORZ (65 FDSDFLWRUV RQ)WKH PART NUMBER KEY PRD25 - DXX - SXX - X - X - X Base Number DFNDJH 2SWLRQV 3 EODQN VWDQGDUG ROWDJH ,QSXW 9 ROWDJH 2XWSXW 9 Packaging Style: (through hole ,3 models only) 0 607 HHO DSH 5 757 607RQO PRGHOV HPRWH 2Q 2 &RQWURO 5 ORJLFH 3 SRVLWLY HORJLF 1 QHJDWLY cui.com DISCONTINUED WAdditional Resources: Product Page CUI Inc SERIES: PRD25 DESCRIPTION: DC-DC CONVERTER date 10/26/2020 page 2 of 13 INPUT parameter conditions/description min W S max units operating input voltage 36 48 75 Vdc at nominal Vin 3.3 Vdc output models 0.81 A current 5 Vdc output models 0.79 A 12 Vdc output models 0.842 A rising input voltage start-up voltage 3.3, 12 Vdc output models 34 35.2 36 Vdc 5 Vdc output models 34 35 36 Vdc falling input voltage under voltage shutdown 3.3, 12 Vdc output models 32 34 35.2 Vdc 5 Vdc output models 32 33.5 34.5 Vdc 3.3 Vdc output models RU 9GF 21RSHQ a FLUFXLW positive logic 2)) a 9GF 9GF a 21 negative logic FLUFXLW RSHQ RU2)) 9GF a 1 RQ R UHPRWH 5, 12 Vdc output models FLUFXLW 21 a 9GF RURSHQ positive logic 2)) a 9GF a 9GF 21 negative logic a 9GF RU RSHQFLUFXLW 2)) PRGHOV 9GF RXWSXW OWHU OWHU 9GF RXWSXW PRGHOV FDSDFLWDQFHOWHU input reverse polarity protection no input fuse recommended to add 1.5 A fast blow fuse Notes: LV 2Q 2 FXUUHQW P OUTPUT parameter conditions/description min W S max units ORDG IXOOORZ (65 maximum capacitive load 3.3, 5 Vdc output models 2,000 ) 12 Vdc output models 470 ) 50% load, input voltage from low to high line regulation 3.3, 5 Vdc output models 0.1 % 12 Vdc output models 0.075 % at nominal Vin, 0~100% load load regulation 3.3, 5 Vdc output models 0.2 % 12 Vdc output models 0.05 % voltage accuracy at 50% load 1 % start-up time 50 ms adjustability see application notes 10 % 3.3, 5 Vdc output models 300 330 360 kHz switching frequency 12 Vdc output models 295 325 355 kHz 50-75-50% load change to 2% Vout 3.3 Vdc output models 180 250 s 5 Vdc output models 200 s dynamic load response 50-75-50% load change to 1% Vout 12 Vdc output models 100 200 s DWXUH FRHFLHQW WHPSHU 0.02 %/C cui.com DISCONTINUED DISCONTINUED /&