 |
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
| Datasheet File OCR Text: |
| ?2010. renesas electronics corporation, all rights reserved. ? ???? url http://japan.renesas.com/pfcic L ? R`???`` pfc ic R2A20117 ~ oC? ~ 4. comp vcc `?? 5. ?`??`??? 2 ` zcd ??`?/`?oC ? oC? ` zcd ??`? / `?oC ocp ?`? comp vcc `?? ` ovp ??`?C ? l? 1.2a peak ( ) ? ?R vref= 5v 1.5% rev.2.0 2010 4 ?? ? vcc maximum : 24v ? tj operation : -40 +150 ? drive peak current : -300ma ( ` ) / 1200ma ( ) 1. ??`?? 3.ocp ?`? p? p? ?? ???R ?` ?` p? R` (zcs) ? NR`? ?`p??p ?? mosfet on ?? ?`? zcdm rt gdm gnd zcds vref gds ramp comp1 comp2 ss ocps fb tl ocpm ac?R ????? ???? ?????? vcc???? ? ocp??????? ?R lup q il R??`` R?? R?? BA?? R??`` ??????`???? 1024BA??`?B??? gd????(?) tl gdm gds ocpm vout???? ocp ocp???? tl vth (=3.18v) gd?? ocp?B???r?`_??R 3.18v_rgd????`rg tl?{ ?? [arms] 5 4 3 2 1 0 (a) 0.2 0.4 0.6 0.8 1.0 R??`` R?? ??s 1/4 vinac=100 v vinac=200 v q1 q2 il1 il2 il(il1+il2) ? gd ?? ?????? ??``?????p p??p 200ms/div 20ms/div comp ilm vout 6. ??? ovp vcc???? ? (?) comp1 comp2 ^ ` ` ocps zcdm zcds oepn s100ms at 10khz (1024count) gd?? gdm gds ????????? pfc vout fb ?`???? ?????? ????? ??`mos ?? vcc `??i comp ?R ????? gd ???? ( ? ? ? comp ?2 ????? `??????? pfc ?? ???? r^?Ro???`?? `??`?????B? gd ????? ^?R?r???????? ovp?? gd ?? on rg???????`? ^?R???? ovp C?d ??????^?r?``?k? ???????@?? ?? salve ?`?`?Lrg@A?? zcd ??`? ??B?? gd ????? ) ? ocp Lrg@A???`?` `????B ?? gd ????? ) ? free datasheet http://www..net/
|
Price & Availability of R2A20117
 |
|
|
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
| [Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
|
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |