SC453 Datasheet - Semtech Corporation

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SC453 VID Programmed Single Phase Power Supply Controller

Portable, VID Programmed Single Phase Power Supply Controller POWER MANAGEMENT .
The SC453 IC is a single chip high-performance Hysteretic PWM controller.

SC453_SemtechCorporation.pdf

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Datasheet Details

Part number:

SC453

Manufacturer:

Semtech Corporation

File Size:

364.61 KB

Description:

VID Programmed Single Phase Power Supply Controller

Features

* softstart, an open-drain PWRGD signal with power good blanking, and an enable input. Programmable current limiting shuts down the SC453 after 32 current limit pulses. SC453 Features High Speed Hysteretic Controller Single Phase Operation Selectable Analog or VID Controlled Sleep Setting 6 Bit VID

Applications

* Low Power Notebook and Laptop Computers Embedded Applications PowerStep IV™ and Smart Driver™ are trademarks of Semtech Corporation. Typical Application Circuit V5 VCCA VCORE 0.700V-1.708V VIN Smart Driver PWM Controller SC453 Single Phase Power Supply VID (5:0) VID Logic and DAC August 25,

SC453 Distributors

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