www.pairuigroup.com page: 1 / 3 date: 02/09/2014 dc-dc converter bricks, open/enclosed baew series, 1/8 brick, up to 75w, 4:1 input range features: 5 years warranty output current up to 15a 1500vdc isolation voltage efficiency up to 92% operating temperature range -40c to +85c under voltage, over current, short circuit, over voltage protection optional heat sink, remote on/off adjustable output voltage model input voltage (vdc) output voltage (vdc) output current (a) efficiency typ. BAE48W-50V15 48(18~72) 5.0 15.0 89% bae48w-120v4 12.0 4.0 92% notes: 1. other input and output models may available on request; 2. you may request for the models with heatsink, plus r in th e suffix, e.g. BAE48W-50V15r. electrical input voltage range wide 48vdc 18-72vdc remote control negative logic off: high level or left close on: low level or grounded positive logic on: high level or left open off: low level or grounded output power input voltage range up to 75w output voltage single output 1.2/1.8/2.5/3.3/5/12/15vdc output setting accuracy input voltage range 1% output voltage adjustable positive logic -20% - +10% line regulation full load 0.2% load regulation 10%-100% full load 0.5% dynamic response (transient/recovery time) 25%-50%-75% load capability ?vo/?t: 4.0%/500s ripple and noise parallel test, 20mhz wide range 100mvp-p ma x. operating frequency typical value 300khz typ. isolation voltage input to output 1500vdc input to case 1050vdc output to case 500vdc isolation resistance --- 10m
www.pairuigroup.com page: 2 / 3 date: 02/09/2014 dc-dc converter bricks, open/enclosed baew series, 1/8 brick, up to 75w, 4:1 input range electrical safety --- iec-60950-1, ul-60950-1 en-60950-1, gb4943 temperature coefficient --- 200ppm operating temperature range --- -40c to +85c storage temperature range --- -40c to +105c over temperature protection typical 110c typ. under voltage protection --- yes over current protection --- yes short circuit protection --- yes over voltage protection --- yes relative humidity --- 95% max. mtbf bellcore tr-332, 25c 2x10 6 hrs notes: unless otherwise specified, all the parameters of th e test conditions are as follows: ambient temperature 25 , the nominal input voltage, pure resistive nominal load. mechanical without heatsink with heatsink pcb layout connection pin # single 1 +vin 2 rem 3 -vin 4 gnd 5 -s 6 trim 7 +s 8 +vo
www.pairuigroup.com page: 3 / 3 date: 02/09/2014 dc-dc converter bricks, open/enclosed baew series, 1/8 brick, up to 75w, 4:1 input range derating curve efficiency curve notes recommended test and application circuit 1. tvs&fuse be helpful with over voltage protection and inru sh limiting. recommended fuse better be 1.5~2times of the rated current . 2. the input filter capacitor c6 could select the aluminum el ectrolytic capacitors or tantalum capacitors, and the withstand voltage should be greater than the highest input v oltage. recommended capacitor should be between 22f~100f. 3. c1,c2 for the input filter capacitor,0.1~1f high-frequ ency ceramics capacitor or chip capacitor are recommended. the withstand voltage of output filter c5, c7 should be great er than the highest output voltage. recommended capacitor of c7 better within 100f and c5 connected with the chip to reduce the input voltage peak, recommended 0.1~1f high-frequency ceramics capacitor or chip capacit or.
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