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L6920DB Synchronous rectifier step up converter

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Description

www.DataSheet4U.com L6920DB Synchronous rectifier step up converter General .
The L6920DB is a high efficiency monolithic step up switching converter IC especially designed for battery powered application.

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Features

* 0.8V start up input voltage Up to 5.5V operating input voltage Internal synchronous rectifier Adjustable output voltage from 1.8V 3.3V and 5V fixed output voltages Low battery voltage detection Reverse battery protection 750mA input curren

Applications

* Conversion from 1 to 3 alkaline, NiMH, NiCd battery cells or 1 lithium ION PDA and handheld instruments Digital cameras Cellular phones GPS Distributed power Application circuit L6920DB 3.3V October 2006 Rev 5 1/16 www. st. com 16 Contents L6920DB Co

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STMicroelectronics L6920DB-like datasheet