ap1694aev11 user guide 230v ac triac dimmable gu10 led driver ap1694aev11 rev2 page 1 of 10 july 2015 www.diodes.com general ? description ? this ? ap1694a ? triac ? dimmable ? gu10 ? 12v/400ma ? buck ? leds ? driver ? ev ? board ? use ? tapped ? transformer ? to ? increasing ? power ? conversion ? turn ? on ? duty ? cycle, ? boost ? current ? back ? to ? led ? during ? ratio ? of ? tapped ? winding. ? also ? the ? bigger ? gauge ? wire ? can ? be ? used ? as ? well ? as ? the ? large ? inductance ? can ? be ? suitable ? in ? switching ? loop ? which ? can ? reduce ? the ? switching ? current ? and ? the ? lower ? forward ? drop ? so ? that ? sbr ? diode ? can ? be ? used ? which ? can ? reduce ? the ? power ? consumption ? on ? the ? diodes. ? ? key ? features ? ? typical ? 3% ? to ? 95% ? dimming ? performance ? (depends ? on ? dimmers ? brands) ? ? boundary ? conductive ? switching ? mode ? ? simple ? adjustable ? constant ? current ?? ? inductor ? short ? protection ? ? low ? bom ? cost ? ? pfc ? >0.9 ? & ? low ? thd. ? ? 200 ? ~265v ac ? input ? range ? ? >77% ? efficiency ? ? with ? open, ? short, ? and ? wrong ? polarity ? led ? protection ? ? ? applications ?? ? gu10 ? led ? offline ? small ? size ? bulb ? ? candle ? size ? led ? lamp ? ? desktop ? lamps ? ? under ? the ? counter ? lamps ? ? ? ? ? ap1694a ? ev11 ? specifications ? parameter value ? input ? voltage ? 200 ? to ? 265v ac ? pfc ? > ? 0.9 ? led ? current ? 400ma ? (adjustable) ? led ? voltage ? 12v ? efficiency ? >77% ? number ? of ? leds ?? 4 ? leds ? in ? series ? (under ? tested) ? xyz ? dimension ?? 28.5 ? x ? 16.5 ? x ? 14.5mm ? rohs ? compliance ?? yes ?? ? evaluation ? board ? figure ? 1: ? top ? view ? ? figure ? 2: ? bottom ? view ? ? connection ? instructions ?? input ? voltage: ?? 230v ac ? (ac+, ? ac \ ) ?? led ? outputs: ?? led+ ? (red), ? led \? (black) ? ?
ap1694aev11 user guide 230v ac triac dimmable gu10 led driver ap1694aev11 rev2 page 2 of 10 july 2015 www.diodes.com w hy ? use ? d iodes ? t apped ? transform ? structure ??? ? ? the ? traditional ? buck ? converter ? turn ? on ? time ? is ? inverse ? proportion ? with ? input ? voltage. ? ? vo ? = ? d ? x ? vin. ???? the ? duty ? cycle ? will ? be ? getting ? smaller ? when ? the ? input ? voltage ? goes ? higher. ?? example: ? vo=12v, ? vin= ? 120v ac , ? fs= ? 75khz. ??? d= ? vo/vin ? * ? ? = ? 12v/120v ? * ? 1.414 ? = ? 0.07 ? ton=d/fs ? = ? 0.07/ ? 75khz ? =0.933s. ? t=1/fs ? =13.33s ?? ? since ? the ? ton ? time ? is ? too ? short ? in ? the ? duty ? cycle; ? therefore ? there ? is ? not ? enough ? current ? passing ? through ? the ? leds ? and ? charging ? the ? inductor. ? in ? result, ? it ? caused ? the ? efficiency ? to ? be ? lower. ?? in ? order ? to ? solve ? this ? issue ?\? use ? the ? diodes ? tapped ? transformer ? to ? boost ? the ? output ? current ? & ? increase ? the ? ton ? time ? in ? the ? duty ? cycle. ?? ? with ? the ? ?new ? tapped? ? transformer, ? the ? duty ? cycle ? will ? be: ? ? d ? is ? original ? duty ? cycle ? = ? vo/vin*1.414, ? n ? = ? n a +np/n a ? & ? l ? = ? lp ? + ? l a , ??? ??????????????? vo/vin ? = ? d?/(d? ? +n(1 \ d?)), ??? if ? n a =40ts, ? np=100ts, ? n=3.5 ?? ? d? ? = ? nvo/(vin+(n \ 1)vo) ? = ? 0.21 ??? the ? duty ? cycle ? almost ? increased ? by ? 3 ? times. ? ? the ? efficiency ? will ? increase ? about ? 4 ? to ? 5% ? (before ? the ? efficiency ? was ? about ? 72% ? now ? is ? 77%) ? comparing ? with ? the ? ?none ? tapped? ? transformer. ??? ? ? ? ? ? ? ? ? ?
ap1694aev11 user guide 230v ac triac dimmable gu10 led driver ap1694aev11 rev2 page 3 of 10 july 2015 www.diodes.com d iodes ? t apped ? t ransformer ? d esign ? a p1694a ? 230v ac ? buck ? tapped ? 12v ? 400ma ? transformer ? spec ? ? 1) ?? bobbin ? ? eep10 ????? 4+4 ? pin ? 1 wd2: primary 30#*1, 60ts 6 6 2 wd1: p r im a r y wd3: auxiliary 36#1, 111ts 36#*1, 1 2 0 ts 7 5 2) transformer ? parameters ? 1. ??? primary ? inductance ? (pin1 \ pin7, ? all ? other ? windings ? are ? open) ?? ? lp ? = ? 1.5mh ? ?? ??? 5%@1khz ? 2. ??? primary ? winding ? turns: ? n p =120ts ? (pin7 \ pin6) ? + ? 60ts ? (pin ? 6 ? to ? pin ? 1) ? 3. ??? auxiliary ? winding ? turns ? (pin2 \? pin5): ? n a = ? 111ts ? (pin ? 2 ? to ? pin ? 5) ? ? ? 3) ?? transformer ? winding ? construction ? diagram ? winding ? number ? windings ? winding specification ? 1 ? wd1 \ primary ? winding ? start ? at ? pin 7, ? w ind ? 120 turns ? of ? single ? 34# wire ? and ? finish ? on ? pin 6. wd2 \ primary ? ?? winding ? start ? at ? pin 6, ? w ind ? 60 turns ? of ? single ? 30# wire ? and ? finish ? on ? pin 1. 2 ? insulation ? 2 ? la y ers o f insulation ? tape ? 3 ? wd3 \ auxiliary ? winding ? start ? at ? pin 2, wind ? 111 turns ? of ? single ? 36# wire ? and ? finish ? on ? pin 5. 4 ? insulation ? 2 ? la y ers o f insulation ? tape ??
ap1694aev11 user guide 230v ac triac dimmable gu10 led driver ap1694aev11 rev2 page 4 of 10 july 2015 www.diodes.com evaluation ? board ? schematic ? ? figure ? 3: ? evaluation ? board ? schematic ? ? evaluation ? board ? layout ? figure ? 4: ? pcb ? board ? layout ? top ? view ? ? figure ? 5: ? pcb ? board ? layout ? bottom ? view ? ? ? quick ? start ? guide ? 1. by ? default, ? the ? evaluation ? board ? is ? preset ? at ? 400ma ? led ? current ? adjustment ? by ? r10 // r11 . ?? 2. ensure ? that ? the ? ac ? source ? is ? switched ? off ? or ? disconnected. ? 3. connect ? the ? ac ? line ? wires ? of ? power ? supply ? to ? ?ac+ ? and ? ac \ ? ? on ? the ? left ? side ? of ? the ? board. ? 4. connect ? the ? anode ? wire ? of ? external ? led ? string ? to ? led+ ? output ? test ? point. ?? 5. connect ? the ? cathode ? wire ? of ? external ? led ? string ? to ? led \? output ? test ? point. ??? 6. turn ? on ? the ? main ? switch. ?? led ? string ? should ? light ? up. ?? ?
ap1694aev11 user guide 230v ac triac dimmable gu10 led driver ap1694aev11 rev2 page 5 of 10 july 2015 www.diodes.com bill ? of ? material ?? # ? name ? qty ? part ? number ? ? manufacturer ? description ? 1 ? u1 ? 1 ? ap1694as \ 13 diodes ? inc ? led ? driver, ? so7 ? 2 ? t1 ? 1 ? EL1004R ? elite ? electronics ? ee10, ? transformer ? 3 ? bd1 ? 1 ? hd06 \ t ? diodes ? inc ? bridge ? rectifiers ? 0.8a ? 600v ? 4 ? d1 ? 1 ? dflf1800 \ 7 ? diodes ? inc ? rectifier ? 1a/800v ? 5 ? d2 ? 1 ? b1100b ? diodes ? inc ? rectifier ? 1a/100v ? 6 ? d3 ? 1 ? mmsz5250b \ 7 \ f ? diodes ? inc ? zener ? diode, ? 20v ? 7 ? f1 ? 1 ? c1q1 ? bel ? fuse ? fuse, ? 1a/125v ? 8 ? q1 ? 1 ? aou3n60 ? alpha ? omega ? mosfet ? n \ ch ? 600v ? 3a ? ipak ? 9 ? q2 ? 1 ? fmmt458 ? diodes ? inc ? mosfet ? n \ ch ? 400v ? 0.2a ? sot \ 23 ? 10 ? l1 ? 1 ? lps6235 \ 565mrb ? coilcraft ? 5.6mh/150ma ? 11 ? c1a, ? c1b, ? c2 ? 3 ? c1210x104k501t ? holystone ? cap ? cer ? 1210 ? 0.1f ? 500v ? x7r ? 12 ? c3 ? 1 ? gmk316bj106kl \ t ? taiyo ? yuden ? cap ? cer ? 10f ? 35v ? x5r ? 1206 ? 13 ? c4 ? 1 ? eeu \ fr1e331b ? panasonic ? cap ? 330f/25v ? (8 ? x ? 13mm) ? 14 ? c6 ? 1 ? c1206x0683k501t ?? holystone ? cap ? cer ? 1206 ? 0.068f ? 500v ? x7r ? 15 ? r1 ? 1 ? rc0805fr \ 077k5l ? yageo ? america ? res ? 7.5k ?? 1/8w ? 1% ? 0805 ? smd ? 16 ? r2 ? 1 ? fmp100jr \ 52 \ 330 ? yageo ? america ? res ? 330 ?? 1w ? 5% ? fmp100 ? 17 ? r3a, ? r3b ? 2 ? 9t12062a4703fbhft ? yageo ? america ? res ? 470k ?? 1/8w ? 1% ? 1206 smd 18 ? r4 ? 1 ? rc1206fr \ 075k1l ? yageo ? america ? res ? 5.1k ?? 1/8w ? 1% ? 1206 ? smd 19 ? r5 ? 1 ? rc0805fr \ 0715kl ? yageo ? america ? res ? 15.0k ?? 1/8w ? 1% ? 0805 smd 20 ? r6 ? 1 ? rc0805jr \ 0722rl ? yageo ? america ? res ? 22 ?? 1/8w ? 1% ? 0805 smd 21 ? r7 ? 1 ?? rc0805fr \ 0711kl ? yageo ? america ? res ? 11.0k ?? 1/8w ? 1% ? 0805 smd 22 ? r8 ? 1 ? rc0805fr \ 0756kl ? yageo ? america ? res ? 75k ?? 1/8w ? 1% ? 0805 smd 23 ? r9 ? 1 ? rc0805fr \ 071k5l ? yageo ? america ? res ? 1.5k ?? 1/8w ? 1% ? 0805 smd 24 ? r10, ? r11 ? 2 ? mcr10ertfl4r02 ? rohm ? res ? 4.02 ?? 1/8w ? 1% ? 0805 ? smd 25 ? r12 ? 1 ? rc1206fr \ 075k1l ? yageo ? america ? res ? 5.1k ?? 1/8w ? 1% ? 1206 smd 26 ? r13 ? 1 ? rc0805fr \ 0730k0l ? yageo ? america ? res ? 30k ?? 1/8w ? 1% ? 0805 ? smd 27 ? r14 ? 1 ? rc0603jr \ 0710kl ? yageo ? america ? res ? 10k ?? 1/8w ? 1% ? 0603 smd 28 ? rf ? 1 ? fmp100jr \ 52 \ 680 ? yageo ? america ? res ? 68 ?? 1w ? 1% ? fmp 29 ? rm ? 1 ? mov \ 07d431ktr ? bournes ? mov, ? 275vac ? ?
ap1694aev11 user guide 230v ac triac dimmable gu10 led driver ap1694aev11 rev2 page 6 of 10 july 2015 www.diodes.com functional ? performance ? ? manuf ? board ? type ? vin ? (v ac ) ? pfc ?? p in (w) ? v led (v) ? i led (ma) ? p led (w) ? i led (%) ? efficiency ? (%) ? athd (%) ? diodes ? inc ? ap1694aev11 ? module ? board ? 200 ? 0.918 ? 6.03 ? 11.32 ? 406.0 ? 4.60 ? 1.50 ? 76.22 ? 22.0 ? 210 ? 0.911 ? 6.04 ? 11.31 ? 407.0 ? 4.60 ? 1.75 ? 76.19 ? 22.0 ? 220 ? 0.903 ? 6.05 ? 11.29 ? 408.9 ? 4.62 ? 2.22 ? 76.31 ? 23.0 ? 230 ? 0.900 ? 6.08 ? 11.28 ? 410.0 ? 4.62 ? 2.50 ? 76.03 ? 24.0 ? 240 ? 0.889 ? 6.10 ? 11.27 ? 411.0 ? 4.63 ? 2.75 ? 75.93 ? 25.0 ? 250 ? 0.881 ? 6.12 ? 11.26 ? 412.0 ? 4.64 ? 3.00 ? 75.78 ? 25.0 ? 265 ? 0.872 ? 6.15 ? 11.25 ? 413.5 ? 4.65 ? 3.38 ? 75.65 ? 26.0 ? functional ? performance ? 72 74 76 78 80 82 190 200 210 220 230 240 250 260 270 efficiency ? [%] v in [v ac ] efficiency ? (%) ? vs ? vin ? (v ac ) ap1694aev11 figure 5. efficiency vs. vin 350 370 390 410 430 450 190 200 210 220 230 240 250 260 270 led ? current ? [ma] v in [v ac ] led ? current ? (ma) ? vs ? vin ? (v ac ) ap1694aev11 figure 6. led current vs. vin 0 1 2 3 4 190 200 210 220 230 240 250 260 270 led ? current ? [%] v in [v ac ] led ? current ? (%) ? vs ? vin ? (v ac ) ap1694aev11 0.00 0.20 0.40 0.60 0.80 1.00 190 200 210 220 230 240 250 260 270 pfc v in [v ac ] pfc ? vs ? vin ? (v ac ) ap1694aev11 figure 7. led current line regulation figure 8. pfc vs. vin
ap1694aev11 user guide 230v ac triac dimmable gu10 led driver ap1694aev11 rev2 page 7 of 10 july 2015 www.diodes.com performance ? waveforms ? all ? of ? the ? channel ? 1 ? (vin) ? measurement ? used ? a ? 100:1 ? probe ? shown ? in ? a ? 2v/division ? scale. ? figure 9. turn on time (20ms) at 230v ac input figure 10. output voltage & current at 230v ac figure 11. input ac voltage vs. output current figure 12. input ac voltage vs. input ac current ? ? figure 13. led open protection
ap1694aev11 user guide 230v ac triac dimmable gu10 led driver ap1694aev11 rev2 page 8 of 10 july 2015 www.diodes.com ap1694aev11 ? with ? panasonic ? 230v ac ? dimmer ? test ? data ?? 230v ac ? dimmer vin ? (v ac ) v ? after ? dimmer arms ? (ma) pin(w) pfc ? (in) thd(%) vout ? (v) iled ? (ma) pout ? (w) eff ? (%) dimming ? range ? (%) flicker? 223.6 40.53 5.802 0.640 29.15 11.137 367.90 4.0973 70.62 100.00 ? 211.5 46.51 5.774 0.540 55.40 11.089 348.20 3.8612 66.87 94.65 ? 51.16 5.614 0.475 45.56 11.045 330.60 3.6515 65.04 89.86 ? 55.06 5.457 0.437 46.50 11.008 308.40 3.3949 62.21 83.83 ? 91.68 5.175 0.245 46.78 10.957 281.90 3.0888 59.69 76.62 ? 158.1 93.72 5.036 0.236 53.50 10.919 260.10 2.8400 56.39 70.70 ? 94.25 4.848 0.222 54.53 10.886 241.30 2.6268 54.18 65.59 ? 94.22 4.617 0.213 56.55 10.848 220.30 2.3898 51.76 59.88 ? 95.19 4.417 0.201 63.70 10.814 199.94 2.1622 48.95 54.35 ? 108.8 95.36 4.136 0.190 79.22 10.775 179.08 1.9296 46.65 48.68 ? 94.85 3.895 0.179 96.77 10.738 159.27 1.7102 43.91 43.29 ? 94.33 3.626 0.168 95.40 10.709 141.01 1.5101 41.65 38.33 ? 92.53 3.261 0.153 97.99 10.701 119.35 1.2772 39.16 32.44 ? 61.0 88.27 2.860 0.141 114.50 10.649 100.38 1.0689 37.38 27.28 ? 84.88 2.418 0.125 129.90 10.593 81.47 0.8630 35.69 22.14 ? 81.97 2.052 0.109 157.60 10.521 59.61 0.6272 30.56 16.20 ? 25.3 77.99 1.610 0.090 168.70 10.450 41.53 0.4340 26.96 11.29 ? 40.49 1.351 0.145 185.21 10.422 35.98 0.3750 27.76 9.78 ? panasonic ??????????????????? (model ? # ? wms549, ? 400w) 230v ac ? note: ?? ? = ? no ? flicker ? emc ? test ? result ?? ? conductive ? emission ? noise ? level ? (pass ? with ? 15db ? margin) ?
ap1694aev11 user guide 230v ac triac dimmable gu10 led driver ap1694aev11 rev2 page 9 of 10 july 2015 www.diodes.com ? ? ? radiated ? emission ? noise ? level ? (pass, ? please ? zoom ? in ? to ? see ? the ? green ? mark) ? note: ? green ? color ? data ? are ? after ? vqp, ? will ? be ? 5db ? down ? than ? normal ?? ? ? ? ?
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