SC4603 - High Efficiency Synchronous Buck

Semtech Corporation

The SC4603 by Semtech Corporation is a High Efficiency Synchronous Buck. Below is the official datasheet preview.

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SC4603 High Efficiency Synchronous Buck by Semtech Corporation - Datasheet Preview — Official preview page of the **SC4603** High Efficiency Synchronous Buck datasheet (Semtech Corporation).

Datasheet Details

Part number	SC4603
Manufacturer	Semtech Corporation
File Size	360.13 KB
Description	High Efficiency Synchronous Buck
Datasheet	SC4603_SemtechCorporation.pdf
Additional preview pages of the SC4603 datasheet.

SC4603 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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Published: Nov 17, 2008 |