220vac input/12vdc (300ma) output non-isolated ac/dc converter bp5048 data sheet absolute maximum ratings electrical characteristics conversion efficiency conversion efficiency (ta=25 c , vi= 311 v) output current io (ma) conversion efficiency (%) dimensions (unit : mm) external component specifications fuse: fuse use a fuse of 1a. rated voltage 450v or higher 22 to 820 f permissible ripple current 0.13arms or higher rated voltage 450v or higher 0.1 to 0.22 f film or ceramic capacitor evaluate under actual operating conditions. c1: input capacitor c2: output capacitor rated voltage 25v or higher, 100 to 470 f low impedance type impedance is 0.4? max at high frequencies. evaluate under actual operating conditions. c3: noise removal capacitor inductance = 1.0mh permissible current value 600ma or higher recommended part : c13-fr-ga (mitsumi) or tsl3135s-102jr78 (tdk) l1: power inductor 10 to 22? 1/4w determine the ideal value through actual testing. r1: noise removal resistor a varistor is required to protect against lightning surges and static electricity. znr: varistor please verify operation and characteristics in the customer's circuit before actual usage. ensure that the load current does not exceed the maximum rating. 22.0max. mark side 4 1.0 35.0max. 9.2max. 4.85max. 4.35max. 2.54 ? 11=27.94 1 3 5 7 10 12 0.5 0.1 5.08 7.62 1.3 0.2 0.25 0.05 3.6max derating curve derating curve operation range 350 0 50 100 150 200 250 300 0 10 -30 -20 -10 20 4030 80706050 90 ambient temperature ta ( c ) output current io (ma) application circuit pin no. 1 2 3 4 5 6 7 8 9 10 11 12 function output terminal vo(12v) skip choke coil connect skip choke coil connect skip common skip skip n.c. skip input terminal vi(311vdc) a reverse surge voltage 600v or higher an average rectifying current of 0.5a the forward surge current should be 20a or higher. d1: rectifier diode bp5048 please note that the input side is at pin 12. use a fuse for safety vo io c3 fuse 1 12 710 5 3 + ? + ? c1 vi znr r1 d1 c2 l1 1mh 100 90 80 70 60 50 40 30 20 10 0 500 100 150 200 250 300 load regulation load regulation 13.0 12.8 12.6 12.4 12.2 12.0 11.8 11.6 11.4 11.2 (ta=25 c , vi=311v) output current io (ma) output voltage vo (v) 500 100 150 200 250 300 temperature rising ?t ( c ) surface temperature increase surface temperature increase 100 (ta=25 c , vi=311v) output current io (ma) 40 35 30 25 20 15 10 5 0 500 200150 300250 input voltage maximum output current esd endurance operating temperature range storage temperature range parameter symbol limits unit vi iomax vsurge topr tstg 358 300 2 ?20 to +80 ?25 to +105 v mapk kv c c unit ?2 ?1 conditions v v ma v v vp-p % dc vi=311v, io=100ma vi=311v vi=249 to 358v, io=100ma vi=311v, io=0 to 100ma vi=311v, io=100ma vi=311v, io=300ma ? 1 maximum output current varies depending on ambient temperature ; please refer to derating curve. ? 2 spike noise is not included in output ripple voltage. 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 311 12.0 ? 0.05 0.05 0.07 78 358 13.0 300 0.20 0.20 0.15 ? 249 11.0 0 ?0.20 ?0.20 ? 65 220vac input/12vdc (100ma) output non-isolated ac/dc converter bp5041a data sheet absolute maximum ratings input voltage output current esd enduration operating temperature range storage temperature range parameter symbol limits unit vi io vsurge topr tstg 390 100 2 ?25 to +80 ?25 to +105 v mapk kv c c unit ?2 ?2 ?1 conditions v v ma v v vp-p % dc(160 to 276vac) vi=282v, io=50ma vi=282v vi=226 to 390v, io=50ma vi=282v, io=0 to 50ma vi=282v, io=50ma vi=282v, io=100ma ? 1 maximum output current varies depending on ambient temperature ; please refer to derating curve. ? 2 please refer to load regulation, conversion effciency. electrical characteristics input voltage range output voltage output current line regulation load regulation output ripple voltage power conversion effciency parameter symbol typ. max. min. vi vo io vr vl vp 282 12.0 ? 0.02 0.05 0.05 62 390 13.0 100 0.15 0.15 0.15 ? 226 11.0 0 ? ? ? 50 conversion efficiency conversion efficiency 100 80 60 40 20 0 200 40 60 80 100 (ta=25 c, vi=282v) output current io(ma) conversion efficiency (%) surface temperature increase surface temperature increase 50 40 30 20 10 0 200 40 60 10080 (ta=25 c,vi=282v) output current io(ma) temperature rising ?t(c) 100 switching frequency switching frequency 45 40 35 30 25 20 15 10 5 0 200 40 60 80 (ta=25 c, vi=282v) output current io(ma) switching frequency fsw (khz) dimensions (unit : mm) application circuit external component specifications fuse: fuse use a quick-acting fuse of 0.5a capacitance : 3.3 to 22 f rated voltage : 450v or higher ripple current is 0.13arms or greater. capacitance : 0.1 to 0.22 f rated voltage : 400v or higher use a film or ceramic capacitor. evaluate under actual operating conditions. c1: input smoothing capacitor c2: noise reduction resistor capacitance : 100 to 470 f rated voltage : 25v or higher, esr is 0.39? max. ripple current is 0.1arms or higher. evaluate under actual operating conditions. c3: output smoothing capacitor in the absolute maximum ratings, the reverse peak voltage should be 800v or higher, the average rectifying current should be 0.5a or higher, and the peak surge current should be 20a or higher. (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 is required to protect against lightning surges and static electricity. znr: varistor pin no. 1 2 3 4 5 6 7 8 9 10 function output terminal vo(12v) not used n.c. not used common not used n.c. not used not used input terminal vi(282vdc) please verify operation and characteristics in the customer's circuit before actual usage. ensure that the load current does not exceed the maximum rating. bp5041a be sure to use fuse for safety. 19.3max. 41.0 32.5max. 22.86 1 3 5 7 10 0.5 0.1 p=5.08 0.2 1.3 0.2 3.25max. derating curve derating curve operation range 120 100 80 60 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 ac200v 50hz/60hz 0.1 f c2 fuse 0.5a 1 10 7 5 3 + ? + ? 4.7 f/450v c1 znr r1 10?1/4w d1 c3 mark side 11.5max. 4.75max. 6.75max. 0.250.05 load regulation load regulation 13.0 12.8 12.6 12.4 12.2 12.0 11.8 11.6 11.4 11.2 11.0 200 40 60 80 100 (ta=25 c, vi=282v) output current io(ma) output voltage vo( c) 1/1 2010.01 - rev.a www.rohm.com ?2010 rohm co., ltd. all rights reserved.
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