FAN4855 - High Efficiency Boost Regulator

Product Overview

Fairchild Semiconductor

Datasheet Details

Part number	FAN4855
Manufacturer	Fairchild Semiconductor
File Size	552.77 KB
Description	High Efficiency Boost Regulator
Datasheet	FAN4855 Datasheet
Additional preview pages of the FAN4855 datasheet.

Product details

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.

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 Modulation (PFM).
Internal synchronous rectiﬁer (no need for external General.

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Other Datasheets by Fairchild Semiconductor

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Published: Feb 26, 2007 |