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RT7249

18V Synchronous Step-Down Converter

RT7249 Features

* z Buck Regulator ` 4.5V to 18V Input Voltage Range ` 3A Output Current ` Internal N-Channel MOSFETs ` Current Mode Control ` Adjustable PWM Frequency ` Adjustable Output from 0.8V to 15V ` Adjustable Soft-Start Time ` Stable with Ceramic Output Capacitors ` Cycle-by-Cycle Current Limit ` Input Under

RT7249 General Description

The RT7249 is a high efficiency, monolithic synchronous step-down DC/DC converter with a power switch. The Buck converter can deliver up to 3A output current from 4.5V to 18V input supply. The RT7249's current-mode architecture and external compensation allow the transient response to be optimized o.

RT7249 Datasheet (268.78 KB)

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Datasheet Details

Part number:

RT7249

Manufacturer:

Richtek

File Size:

268.78 KB

Description:

18v synchronous step-down converter.

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TAGS

RT7249 18V Synchronous Step-Down Converter Richtek

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