www.pairuigroup.com page: 1 / 4 date:01/23/2014 dc-dc converter bricks, open/enclosed bbh series, 1/2 brick, up to 150w features: 5 years warranty 1500vdc isolation voltage wide (2:1) input voltage range efficiency up to 90% operating temperature range -40c to +100c under voltage, over current, short circuit, over voltage protection remote on/off adjustable output voltage model input voltage (vdc) output voltage (vdc) output current (a) efficiency typ. bbh24-33v20 24(18~36) 3.3 20.0 85% bbh24-33v30 3.3 30.0 84% bbh24-50v10 5.0 10.0 87% bbh24-50v15 5.0 15.0 88% bbh24-50v20 5.0 20.0 86% bbh24-50v30 5.0 30.0 85% BBH48-33V10 48(36~72) 3.3 10.0 88% bbh48-33v15 3.3 15.0 88% bbh48-33v20 3.3 20.0 88% bbh48-33v30 3.3 30.0 86% bbh48-33v40 3.3 40.0 83% bbh48-50v10 5.0 10.0 90% bbh48-50v15 5.0 15.0 90% bbh48-50v20 5.0 20.0 90% bbh48-50v30 5.0 30.0 87% bbh48-50v3-33v5 5.0, 3.3 3.0, 5.0 84% bbh48-50v12-30v15 5.0, 3.0 12.0, 15.0 86% bbh110-50v15 110(66~154) 5.0 15.0 87% bbh110-50v30 5.0 30.0 87% notes: other input and output models may available on reques t.
www.pairuigroup.com page: 2 / 4 date:01/23/2014 dc-dc converter bricks, open/enclosed bbh series, 1/2 brick, up to 150w electrical input voltage range 24vdc 48vdc 110vdc 18-36vdc 36-72vdc 66-154vdc remote control positive logic on: high level or left open off: low level or grounded negative logic off: high level or left close on: low level or grounded output power input voltage range 33-150w output voltage single output 3.3/5vdc output voltage accuracy input voltage range 1% output voltage adjustable negative logic 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 180mvp-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 --- 30m safety --- iec-60950-1, ul-60950-1 en-60950-1, gb4943 temperature coefficient --- 200ppm pcb operating temperature --- -40c to +100c 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. packing --- hole package 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.
www.pairuigroup.com page: 3 / 4 date:01/23/2014 dc-dc converter bricks, open/enclosed bbh series, 1/2 brick, up to 150w mechanical connection pin # single 1 -vin 2 fg 3 rem 4 +vin 5 gnd 6 -s 7 trim 8 +s pcb layout 9 +vo note: * unit is mm(inch). derating curve efficiency curve
www.pairuigroup.com page: 4 / 4 date:01/23/2014 dc-dc converter bricks, open/enclosed bbh series, 1/2 brick, up to 150w 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 greater t han the highest output voltage. recommended capacitor of c7 better within 100f and c5 connected with the chip to reduc e the input voltage peak, recommended 0.1~1f high-frequency ceramics capacitor or chip capacitor.
|
