ac100v input, 12v/200ma output non-isolated ac/dc converter BP5037B12 data sheet absolute maximum ratings input voltage maximum output current esd endurance operating temperature range storage temperature range maximum surface temperature parameter symbol limits unit vi iomax vsurge topr tstg tcmax 170 200 2 ? 25 to + 80 ? 25 to + 105 105 v mapk kv c c c unit ? 2 ? 1 conditions v v ma v v vp-p % dc(80 to 120vac) vi=141v, io=100ma vi=141v vi=113 to 170v, io=100ma vi=141v, io=0 to 100ma vi=141v, io=100ma vi=141v, io=200ma ? 1 maximum output current varies depending on ambient temperature ; please refer to derating curve. ? 2 spike noise is not included in output ripple voltage. electrical characteristics 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 12.0 ? 0.05 0.07 0.05 78 170 13.0 200 0.15 0.20 0.15 ? 113 11.0 0 ? ? ? 70 conversion efficiency conversion efficiency 100 90 80 70 60 50 40 30 20 10 0 20 40 0 120 140 180 100 80 60 160 200 (ta=25 c , vi= 141 v) output current io(ma) conversion efficiency (%) derating curve derating curve operation range 300 250 200 150 100 50 0 010 -30 -20 -10 20 40 30 80 70 60 50 90 ambient temperature ta( c ) output current io (ma) external components setting fuse: fuse please make sure to use quick acting fuse 1a capacitance : 22 to 100 f rated voltage : 200v or higher ripple current is 0.13arms above. capacitance : 0.1 to 0.22 f rated voltage : 200v or higher film capacitor or ceramic capacitor. reduce the noise terminal voltage. the constant value should be evaluated in the set. c1: capacitor for input voltage smoothing c2: for noise terminal voltage reduction capacitance : 100 to 470 f rated voltage : 25v or higher, esr is 0.25 max. ripple current is 0.4arms above. output noise voltage is influenced. please evaluate it in the actual set. c3: capacitor for output voltage smoothing 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 should be 20a or higher. (full-wave rectifier can be used in our part.) d1: rectifier diode 10 to 22 1/4w reduce the noise terminal voltage. please set it, if necessary. the constant value should be evaluated in set. r1: for noise terminal voltage reduction varistor must be used. it protects this part from lightning surge and static electricity. znr: varistor for actual usage, please kindly evaluate and confirm our part mounted in your product, especially, please make sure to confirm whether the load current exceed max. rated current by using the current probe. dimensions (unit : mm ) 16.8max. mark side 4 1.0 28.2max. 9.0max. 5.05max. 3.95max. (2.54 9=)22.86 typ. 1 3 5 7 10 0.5 0.1 5.08 1.3 0.2 7.62 0.25 0.05 3.3max application circuit pin no. 1 2 3 4 5 6 7 8 9 10 function output terminal vo(12v) not used choke coil connect not used choke coil connect not used common not used not used input terminal vi(141vdc) BP5037B12 please note that pin no.10 side is input. be sure to use fuse for safety. 330 f/25v + 12v 0.1 f c2 fuse output 1a 1 10 7 5 3 + ? + ? 22 f/200v c1 znr 220v r1 10 1/4w 1sr35 ? 400 d1 c3 l1 coil for switching regulator. the inductance should be 820 h, the rated direct current should be 0.42a above. otherwise heating or abnormal oscillation occurs. l1: choke coil temperature rising t( c) surface temperature rising surface temperature rising 50 40 30 20 10 0 100 50 0200 150 (ta=25 c, vi=141v) output current io(ma) load regulation load regulation 14 12 10 8 6 4 2 0 50 0 100 150 250 200 300 (ta=25 c , vi=141v) output current io(ma) output voltage vo(v) 820 h input ac100v 50hz/60hz
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