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APW7098 Datasheet(PDF) 15 Page - Anpec Electronics Coropration |
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APW7098 Datasheet(HTML) 15 Page - Anpec Electronics Coropration |
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Copyright © ANPEC Electronics Corp. Rev. A.6 - Oct., 2009 APW7098 www.anpec.com.tw 15 Typical Application Circuits Q1 : APM4350KPx1 Q2 : APM4354KPx2 V IN +12V BOOT1 UGATE1 PHASE1 LGATE1 C5 0.1 µF C6 1200 µFx3 L1 0.56 µH C4 10 µF Q2 Q1 V OUT 1.2V C7 47 µFx2 BOOT2 UGATE2 PHASE2 LGATE2 C10 0.1 µF L2 0.56 µH C8 10 µF Q4 Q3 C9 330 µFx3 CSP1 CSN1 CSP2 CSN2 R8 1.5k Ω R5 1.5k Ω R7 1.5k Ω C12 0.1 µF (X7R) C11 0.1 µF (X7R) PHASE1 PHASE2 MODE VCCDRV VCC 5VCC REFIN/EN SS RT DROOP FB REFOUT/POK R6 1.5k Ω R1 1.5k Ω R2 1.5k Ω AGND R11 2k Ω C15 0.1 µF Q5 2N7002 C13 1 µF R10 1.2k Ω C14 1 µF C16 1 µF APW7098 R12 1k Ω PGND 1 2 5 23 24 25 17 7 6 9 8 18 19 20 21 22 3 15 14 11 10 13 16 4 COMP 12 R3 51 Ω C1 10nF C3 2.2nF C2 22nF R4 2k Ω DCR=4m Ω DCR=4m Ω I OCP=45A F OSC=300kHz 1. APW7098 PWM Converter With 8V Gate Drive |
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