VA7920, VA7910 Datasheet - Vimicro

VA7920 HIGH EFFICIENCY DC-DC STEP UP CONVERT

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 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;

VA7910-Vimicro.pdf

VA7920 Datasheet Preview — This datasheet PDF includes multiple part numbers: VA7920, VA7910. Please refer to the document for exact specifications by model.

Datasheet Details

Part number:

VA7920, VA7910

Manufacturer:

Vimicro

File Size:

126.24 KB

Description:

High efficiency dc-dc step up convert.

Note:

This datasheet PDF includes multiple part numbers: VA7920, VA7910.
Please refer to the document for exact specifications by model.

📁 Related Datasheet

VA7910 HIGH EFFICIENCY DC-DC STEP UP CONVERT (Vimicro)

VA7021 High precision lithium battery protection (Vimicro)

VA7022 High-Precision Dual-Cell Lithium Battery Protection (Vimicro)

VA7070 High-precision lithium battery protection (Vimicro)

VA7071 High-Precision Lithium Battery Protection (Vimicro)

VA720-1 Color TFT LCD Display Service Manual (ViewSonic)

VA720-2 Color TFT LCD Display Service Manual (ViewSonic)

VA7205 Precision linear battery charger control circuit (Vimicro)

TAGS

VA7920 VA7910 HIGH EFFICIENCY DC-DC STEP CONVERT Vimicro

VA7920 Distributor