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A4402

Part Number	A4402
Manufacturer
Description	Constant On-Time Buck Converter
Published	Jul 11, 2009
Detailed Description	A4402 www.DataSheet4U.com Constant On-Time Buck Converter with Integrated Linear Regulator Features and Benefits ▪ 2 MH...
Datasheet	A4402 PDF File

Overview

A4402 www.
DataSheet4U.
com Constant On-Time Buck Converter with Integrated Linear Regulator Features and Benefits ▪ 2 MHz switching frequency ▪ Adjustable soft start timer ▪ Watchdog input ▪ Power-on reset output ▪ Adjustable 2% buck regulator ▪ Adjustable 2% linear regulator ▪ Enable input ▪ 6 to 50 V supply voltage range ▪ Overcurrent protection ▪ Undervoltage lockout (UVLO) ▪ Thermal shutdown protection Description The A4402 is a power management IC that combines a 2% constant on-time buck regulator and a 2% linear regulator.
Ideal for applications that require two regulated voltages.
The buck regulator output supplies the adjustable linear regulator to reduce power dissipation and incre...

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