SC4603 - High Efficiency Synchronous Buck

Product Overview

Semtech Corporation

Datasheet Details

Part number	SC4603
Manufacturer	Semtech Corporation
File Size	360.13 KB
Description	High Efficiency Synchronous Buck
Datasheet	SC4603 Datasheet
Additional preview pages of the SC4603 datasheet.

Product details

Description

The SC4603 is a voltage mode step down (buck) regulator controller that provides accurate high efficiency power conversion from input supply range 2.25V to 5.5V.

Features

BICMOS voltage mode PWM controller 2.25V to 5.5V Input voltage range Output voltages as low as 0.5V Sleep mode (Icc = 10µA typ) Lossless adjustable overcurrent protection Combination pulse by pulse & hiccup mode current limit High efficiency synchronous switching 0% to 100% Duty cycle range Synchronization to external clock Asynchronous start-up 1MHz frequency of operation 10-Pin MSOP surface mount package.

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Other Datasheets by Semtech Corporation

SC4601 - Step Down Controller
SC4602A - Step Down Controller
SC4602B - Step Down Controller
SC4605 - Step Down Controller
SC4607 - High Efficiency Synchronous Buck
SC4608 - High Efficiency Synchronous Buck

Published: Nov 17, 2008 |