VA7920 datasheet, convert equivalent, Vimicro

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Features and benefits

* 0.9V start up voltage;
* 0.9V minimum operating voltage;
* Above 95% efficiency;
* Low battery voltage detector;
* Fixed 3.3V and 5V output or adjus.

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/VA792.

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