SC4609 - High Efficiency Synchronous Buck

Product Overview

Semtech Corporation

Datasheet Details

Part number	SC4609
Manufacturer	Semtech Corporation
File Size	373.90 KB
Description	High Efficiency Synchronous Buck
Datasheet	SC4609 Datasheet
Additional preview pages of the SC4609 datasheet.

Product details

Description

The SC4609 is a voltage mode step down (buck) regulator controller that provides accurate high efficiency power conversion from an input supply range of 2.7V to 5.5V.

Features

Asynchronous start up Programmable switching frequency up to 1MHz BiCMOS voltage mode PWM controller 2.7V to 5.5V input voltage range Output voltage as low as 0.5V +/-1% reference accuracy Sleep mode (Icc = 10µA typ) Adjustable lossless short circuit current limiting Combination pulse by pulse & hiccup mode current limit High efficiency synchronous switching 1A peak current driver External soft start 12-pin MLP Lead-free package, fully WEEE and RoHS compliant Distributed power architecture Serve.

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Other Datasheets by Semtech Corporation

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Published: Nov 17, 2008 |