R2A20117 - critical mode interleaved PFC
PFC IC ZCD/ OCP COMP Vcc ２OVP R2A20117 ~ ~ ﾌｨﾙﾀ Rev.2.0 20104 ｵｰﾌﾟﾝ AC ｾﾝｽﾚｽ 1.2A peak () Vref= 5V±1.5% ZCDM ZCDS SS VREF RT RAMP ＶＣＣ GDM GND GDS OCPM OCPS TL FB Up : 24V Tj operation : -40 ～ +150℃ Drive peak current : -300mA () / 1200mA () Vcc Maximum Vccｼｮｰﾄ COMP1 COMP2 OCPﾀｲﾏｰﾗｯﾁ 1.
[Arms] Q1 GD Q2 ｲﾝﾀﾞｸﾀ IL1 5 4 3 2 1 IL 0 0.2 0.4 0.6 (A) 0.8 1.0 Vinac=100 V (ZCS) MOSFETON、 。 1/4 Vinac=200 V
