VA7920 Datasheet - Vimicro

HIGH EFFICIENCY DC-DC STEP UP CONVERT

VA7920 Features

* 0.9V start up voltage;

* 0.9V minimum operating voltage;

* Above 95% efficiency;

* Low battery voltage detector;

* Fixed 3.3V and 5V output or adjustable output from 2V to 5V;

* Internal synchronous rectifier;

* Zero shut down current;

VA7920 General Description

VA7910/VA7920 is a high efficiency DC-DC step up convert circuit widely used for the devices powered by one to three-cells Li-ion/ Li-polymer battery or hydro-nickel battery and need a steady high voltage. The static operating current of VA7910/VA7920 is extra low. With an internal synchronous recti.

VA7920 Datasheet (126.24 KB)

VA7920 Datasheet Preview — Preview of VA7920 PDF

Datasheet Details

Part number:

VA7920

Manufacturer:

Vimicro

File Size:

126.24 KB

Description:

High efficiency dc-dc step up convert.

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VA7920 HIGH EFFICIENCY DC-DC STEP CONVERT Vimicro

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VA7920 Features

VA7920 General Description

Datasheet Details

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