100vac input/12vdc (100ma) output non-isolated ac/dc converter BP5033-12 data sheet application circuit electrical characteristics absolute maximum ratings input voltage output current esd endurance operating temperature range storage temperature range parameter symbol limits unit vi io vsurge topr tstg 170100 2 ? 25 to + 80 ? 25 to + 105 v mapk kv c c unit ? 2 ? 2 ? 1 conditions vv ma vv vp-p % dc(80 to 120vac) vi=141v, io=50ma vi=141v vi=113 to 170v, io=50ma vi=141v, io=0 to 50ma vi=141v, io=50ma vi=141v, io=100ma ? 1 maximum output current varies depending on ambient temperature ; please refer to derating curve. ? 2 please refer to load regulation, conversion efficiency. input voltage range output voltage output current line regulation load regulation output ripple voltage power conversion efficiency parameter symbol typ. max. min. vi vo io vr vl vp 141 12.7 ? 0.020.01 0.04 69 170 13.4 100 0.1 0.150.15 ? 113 12.0 0 ?? ? 64 load regulation conversion efficiency surface temperature increase dimensions ( unit : mm) external component specifications fuse: fuse use a quick-acting fuse of 0.5a capacitance : 3.3 to 22 f rated voltage : 250v or higher ripple current is 0.13arms or above. capacitance : 0.1 to 0.22 f rated voltage : 250v or higher use a film or ceramic capacitor. evaluate under actual conditions. c1: input smoothing capacitor c2: noise reduction capacitor capacitance : 100 to 470 f rated voltage : 25v or higher, esr is 0.39 ? max. ripple current is 0.1arms above. evaluate under actual operating conditions. c3: output voltage smoothing capacitor in the absolute maximum ratings, the reverse peak voltage should be 400v or higher, the average rectifying current should be 0.5a or higher, and the peak surge current 20a or greater. (full-wave rectification can be used) d1: rectifier diode 10 to 22 ? 1/4w determine the ideal value through actual testing. r1: noise reduction resistor a varistor must be used to protect against lighting surges and static electricity. znr: varistor pin no. 12 3 4 5 6 7 8 9 10 function output terminal vo(12v) n.c. n.c. n.c. common common n.c. n.c. not used input terminal vi(141vdc) please verify operation and characteristics in the customer's circuit before actual usage. ensure that the load current does not exceed the maximum rating. BP5033-12 be sure to use fuse for safety. derating curve derating curve operation range 120100 8060 40 20 0 0 10 -30 -20 -10 20 4030 80706050 90 ambient temperature ta( c) output current io(ma) please note that pin no.10 side is input. + 12v output input 100 f/50v ac100v 50hz/60hz 0.1 f c2 fuse 0.5a 1 10 8 7 6 5 4 3 2 +? +? 10 f/250v c1 znr 220v r1 10 ? 1/4w d1 c3 conversion efficiency 8070 60 50 40 30 20 10 0 20 30 100 40 50 60 70 80 90 100 output current io(ma) conversion efficiency (%) load regulation 1412 10 86 4 2 0 50 0 100 150 200 250 (vi=141v, ta=25 c ) (vi=141v, ta=25 c ) output current io(ma) output voltage vo(v) surface temperature increase 3530 25 20 15 10 50 20 0 40 60 80 100 (vi=141v) output current io(ma) temperature rising ? t( c ) 15.5max. mark side 4 1.0 28.2max. 10.5max. 4.25max. 6.25max. 2.54 ? 9=22.86 1 2 3 4 5 6 7 8 10 0.5 0.1 p=2.54 0.2 1.3 0.2 0.25 0.05 ? + ? + ?? ? ?? ? ? ?? ? ? ? ? ?,? + +? +? ? ? ? downloaded from: http:/// 1/1 2010.01 - rev.a www.rohm.com ?20 rohm co., ltd. all rights reserved.
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