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RT7257A

Synchronous Step-Down Converter

RT7257A Features

* z ±1.5% High Accuracy Reference Voltage z 4.5V to 18V Input Voltage Range z 3A Output Current z Integrated N-MOSFET Switches z Current Mode Control z Fixed Frequency Operation : 340kHz z Output Adjustable from 0.8V to 15V z Up to 95% Efficiency z Programmable Soft-Start z Stable with Low ESR Ceramic

RT7257A General Description

The RT7257A is a high efficiency, monolithic synchronous step-down DC/DC converter that can deliver up to 3A output current from a 4.5V to 18V input supply. The RT7257A's current mode architecture and external compensation allow the transient response to be optimized over a wide input range and load.

RT7257A Datasheet (233.81 KB)

Preview of RT7257A PDF

Datasheet Details

Part number:

RT7257A

Manufacturer:

Richtek

File Size:

233.81 KB

Description:

Synchronous step-down converter.

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TAGS

RT7257A Synchronous Step-Down Converter Richtek

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