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SC493 - EcoSpeed Step-down Controller

Semtech Corporation

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Datasheet Details

Part number	SC493
Manufacturer	Semtech Corporation
File Size	486.62 KB
Description	EcoSpeed Step-down Controller
Datasheet	SC493-SemtechCorporation.pdf

SC493 Product details

Description

The SC493 is a synchronous EcoSpeedTM buck power supply controller.

Features

Input supply voltage range.
3.0V to 28V.
Controller supply voltage range.
3.0V to 5.5V.
All ceramic solution enabled.
I2C interface.
Output voltage fine adjust control.
Output voltage margining.
Supports dynamic voltage transitions via the I2C interface.
Programmable power-on delay time and soft-start time.
EcoSpeedTM architecture with pseudo fixed-frequency adaptive on-time control.
Switching frequency programmable up to 1MHz.

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Published: Mar 5, 2015 |