SIP11206 データシートの表示（PDF） - Vishay Semiconductors

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SIP11206

Half-Bridge Controller with Primary MOSFET Drivers for Intermediate Bus Converters

Vishay Semiconductors 

TIMING DIAGRAM AND SOFT START DUTY CYCLE CONTROL

COSC

SS

DL

DH

SiP11206

Vishay Siliconix

RDB

DMAX.

Time

HICCUP RESPONSE TO MODERATE OVERCURRENT FAULTS

SS Clamp Level

DL

DH

CS IN

OC_DET

CLK

DMAX. Clamp Level

Hiccup Trigger Level

SS

Hiccup Triggered

Over current protection operation showing reduction in duty cycle down to the hiccup trigger point. SS continues to discharge

down to 250 mV (400 nA IDISCHARGE), and then will recharge at 20 µA.

Document Number: 69232

S-81795-Rev. C, 04-Aug-08

www.vishay.com

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