FAN4855 Datasheet - Fairchild Semiconductor

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)

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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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FAN4855 Features

FAN4855 General Description

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