SC1102ASTRT datasheet(8/12 Pages) SEMTECH

Part #	SC1102ASTRT

Description	Synchronous Voltage Mode Controller for Distributed Power Supply Applications

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Manufacturer	SEMTECH [Semtech Corporation]

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 2006 Semtech Corp.

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POWER MANAGEMENT

SC1102/SC1102A

PIN Descriptions

Typical Characteristics

Output Ripple Voltage

Ch1: Vo_rpl

1. V

IN = 5V; VO = 3.3V; IOUT = 12A

Wave forms are shown for SC1102 and are similiar for

SC1102A but at a higher frequency.

Gate Drive Waveforms

Ch1: Top FET

Ch2: Bottom FET

Ch1: Vo_rpl

2. V

IN = 5V; VOUT = 1.3V; IOUT = 12A

Ch1: Top FET

Ch2: Bottom FET

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