pt69 23db 2 v 1 . 0 tel: 886 - 66296288 ? fax: 886 - 29174598 ? http://www.princeton.com.tw ? 2f, 233 - 1, baociao road, sindian, taipei 23145, taiwan 1 3 - segment ac input hv led driver - special designed for 6w led light bulb - general descriptio n pt69 2 3 is a special current regulator to drive hv led with 3- segment driving topology which will improve power factor, thdi and efficiency. emi issue will be avoided by special technology during segment switching. f ew external components, no capacitor and temperature compensation design which makes low price & long life led bulbs possible . solution summary parameters spec input voltage 180 ~ 265 v ac led string s dr1/dr2/dr3 : 8/4/2 led spec 18v@20ma ( multi chip package ) 3030 smd led output power 6 w @ 220vac efficiency 86. 8 % @ 220vac pf >0.9 5 thdi <3 1 % led open/short protection provided over temperature protection provided ic package to252 - 5 light bulb structure free datasheet http://www.datasheetlist.com/
pt69 23db 2 v 1 . 0 tel: 886 - 66296288 ? fax: 886 - 29174598 ? http://www.princeton.com.tw ? 2f, 233 - 1, baociao road, sindian, taipei 23145, taiwan 2 schematic diagram bom quantity element no. description manufacturer m.p.n. 1 u1 800v 1a, surface mounting bridge diode toko ua80 1 u2 3 - segment hv led cu rrent regulator ptc pt6923 1 f1 1 a, 250vac f use generic 1 r 1 7.5 , 0805 smd resistor generic 14 d1 - d14 18v/20ma 3030 smd led generic typical performance efficiency vs. ac input voltage (v) pf value vs. ac input voltage (v) 0.75 0.77 0.79 0.81 0.83 0.85 0.87 0.89 0.91 0.93 0.95 180 190 200 210 220 230 240 250 265 0.95 0.955 0.96 0.965 0.97 0.975 0.98 0.985 180 190 200 210 220 230 240 250 265 free datasheet http://www.datasheetlist.com/
pt69 23db 2 v 1 . 0 tel: 886 - 66296288 ? fax: 886 - 29174598 ? http://www.princeton.com.tw ? 2f, 233 - 1, baociao road, sindian, taipei 23145, taiwan 3 output power (w) vs. ac input voltage (v) thd i vs . ac input voltage (v) output current waveform va c = 180 v ( 5ma/div , t=4 m s ) va c = 200 v ( 5ma/div , t=4 m s ) va c = 220 v ( 5ma/div , t=4 m s ) va c = 240 v ( 5ma/div , t=4 m s ) 0.95 1.95 2.95 3.95 4.95 5.95 6.95 180 190 200 210 220 230 240 250 265 0.95 5.95 10.95 15.95 20.95 25.95 30.95 35.95 180 190 200 210 220 230 240 250 265 free datasheet http://www.datasheetlist.com/
pt69 23db 2 v 1 . 0 tel: 886 - 66296288 ? fax: 886 - 29174598 ? http://www.princeton.com.tw ? 2f, 233 - 1, baociao road, sindian, taipei 23145, taiwan 4 revision h istory date revision no. modification 02/4 /201 3 pt69 23 db 2 v 1 . 0 new format free datasheet http://www.datasheetlist.com/
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