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FAN4855

High Efficiency Boost Regulator

FAN4855 Features

* Low power PFM boost regulator

* Input voltage range is from 1.6V to 4.5V

* Output voltage range is from 3V to 5V

* 500mA maximum load current capability

* 95% efficient power conversion

* 2-3 cell and single cell Li-Ion systems

* Variable on-time Pulse Frequency Modulati

FAN4855 General Description

The FAN4855 is a low power boost regulator designed for low voltage DC to DC conversion in 2-cell battery powered systems such as digital cameras, cell phones and PDAs. The converter starts-up at 1.3V and operates after the start at an input voltage as low as 1V. Output voltage can be adjusted by ex.

FAN4855 Datasheet (552.77 KB)

Preview of FAN4855 PDF

Datasheet Details

Part number:

FAN4855

Manufacturer:

Fairchild Semiconductor

File Size:

552.77 KB

Description:

High efficiency boost regulator.
www.DataSheet4U.com FAN4855 500mA High Efficiency Boost Regulator with Adjustable Output, Shutdown and Low Battery Detect December 2005 FAN4855 500m.

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FAN4855 High Efficiency Boost Regulator Fairchild Semiconductor

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