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| Datasheet File OCR Text: |
| electronic giant EG1187 ??? ??? 201 7 ? ???? ? rev 1.0
???? EG1187 ?? ??? 2017 ? ???? ? www.egmicro.com 1 / 1 ? v1.0 2017 0 4 19 EG1187 ? ???? EG1187 ?? ??? 2017 ? ???? ? www.egmicro.com 1 / 1 ? ? 1. ................................ ................................ ................................ ................................ ................................ ..... 1 2. ................................ ................................ ................................ ................................ ................................ ..... 1 3. ? ................................ ................................ ................................ ................................ ............................. 1 4. ................................ ................................ ................................ ................................ ................................ ..... 2 4.1 ? ................................ ................................ ................................ ................................ ................... 2 4.2 ................................ ................................ ................................ ................................ ................... 2 5. ?? ................................ ................................ ................................ ................................ ............................. 3 6. ?? ................................ ................................ ................................ ................................ ..................... 4 7. ................................ ................................ ................................ ................................ ............................. 5 7.1 ? ................................ ................................ ................................ ................................ ................... 5 7.2 ? ................................ ................................ ................................ ................................ ................... 6 7.3 ................................ ................................ ................................ ................................ ................... 7 8. ?? ................................ ................................ ................................ ................................ ............................. 8 8.1 sot8 ?? ................................ ................................ ................................ ................................ .......... 8 ???? EG1187 ?? ??? 2017 ? ???? ? www.egmicro.com 1 / 8 EG1187 ?? 1. ? ???? ? pwm/pfm ?? ? 200v mos ? ??? ? < 15 0mw ? 4% ? ? ?????? ? ? ? ? sop8 2. EG1187 ? ???? 20v - 200v ?? EG1187 ???????????? ????? EG1187 ?? vdd ?? vdd ? 3. ? ? ? ? ? ? ??? ? ???? ? ? led ???? EG1187 ?? ??? 2017 ? ???? ? www.egmicro.com 2 / 8 4. 4.1 ? ? 4 - 1. EG1187 ?? 4.2 1 vdd ?? 2 gnd ? 3 fb ? 4 cs 5 vin ??? nmos d 6 - - 7 - - 8 gnd ? ???? EG1187 ?? ??? 2017 ? ???? ? www.egmicro.com 3 / 8 5. ?? ? 5 - 1. EG1187 ?? v d d o s c c s u v l o f b v r e f = 2 v v i n 1 4 5 3 v r e f = 0 . 5 v g n d 2 g n d 8 ???? EG1187 ?? ??? 2017 ? ???? ? www.egmicro.com 4 / 8 6. ?? ? 6 - 1. EG1187 12v ?? ? 6 - 2. EG1187 5v ?? ???? EG1187 ?? ??? 2017 ? ???? ? www.egmicro.com 5 / 8 ? 6 - 3. EG1187 led ?? 7. 7.1 ? ? vdd ?? 30 v vin 200 v cs ? - 0.3 ~ 7 v fb ? - 0.7 ~ 7 v ? - 40 ~ 125 ? - 65 ~ 150 ? 260 ???????????????? ???? EG1187 ?? ??? 2017 ? ???? ? www.egmicro.com 6 / 8 7.2 ? ? t a = 25 ?? ivdd_st 3 15 ua vdd_op v(fb)=3v,gate=0.5nf vdd=20v 1 1.5 ma ivdd_standby 0.5 1.5 ma ? ?? ? vdd_on 15 16 17.5 v ?? ? vdd_off 8 9 10 v ? ?? ? vfb_ref 1.97 2.0 2.03 v ? ? vcs(max) 490 500 510 mv nmos ? 200 v ron 0.58 ???? EG1187 ?? ??? 2017 ? ???? ? www.egmicro.com 7 / 8 7.3 ? 7 - 1. ? vdd ??? vs ? ? 7 - 2. vdd ??? vs ? ? 7 - 3. ?? ? vs ? ? 7 - 4. ? vs ? ???? EG1187 ?? ??? 2017 ? ???? ? www.egmicro.com 8 / 8 8. ?? 8.1 sot 8 ?? |
Price & Availability of EG1187
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