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SC493

Manufacturer: SEMTECH

SC493 datasheet by SEMTECH.

SC493 datasheet preview

SC493 Datasheet Details

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

SC493 Overview

The SC493 is a synchronous EcoSpeedTM buck power supply controller.

SC493 Key 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
Programmable power-on delay time and soft-start time

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Part Number	Description
SC4901	COMBI-SYNC Secondary Side Synchronous Rectifier and Regulator
SC4905A	HIGH PERFORMANCE VOLTAGE MODE PWM CONTROLLER
SC4905B	HIGH PERFORMANCE VOLTAGE MODE PWM CONTROLLER
SC4910A	High Performance Secondary Side Controller
SC4910B	High Performance Secondary Side Controller
SC4911	Bias/Primary Side PWM Controller
SC4040	PRECISION SHUNT VOLTAGE REFERENCE
SC4041	PRECISION SHUNT VOLTAGE REFERENCE
SC411	Synchronous Buck Pseudo-Fixed Frequency Power Supply Controller
SC412A	Synchronous Buck Controller

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