RT8057

2.25MHz 1A Synchronous Step-Down Converter

Richtek

RT8057 Features

* 2.7V to 5.5V Wide Input Operation Range

* 2.25MHz Fixed-Frequency PWM Operation

* Up to 1A Output Current

* Up to 90% Efficiency

* 0.6V Reference Allows Low Output Voltage

* Internal Soft-Start

* No Schottky Diode Required

* Internal Compensation to Reduce External

RT8057 General Description

The RT8057 is a high efficiency Pulse-Width-Modulated (PWM) step-down DC/DC converter, capable of delivering 1A output current over a wide input voltage range from 2.7V to 5.5V. The RT8057 is ideally suited for portable electronic devices that are powered from 1-cell Li-ion battery or from other pow.

RT8057 Datasheet (165.29 KB)

RT8057 Datasheet Preview — Preview of RT8057 PDF

Datasheet Details

Part number:

RT8057

Manufacturer:

Richtek

File Size:

165.29 KB

Description:

2.25mhz 1a synchronous step-down converter.

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RT8057 2.25MHz Synchronous Step-Down Converter Richtek

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RT8057 Features

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