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UC3555

500MA HIGH EFFICIENCY BOOST REGULATOR

UC3555 Features

* Low power PFM step-up DC/DC

* Low input voltage range from 1.6V to 4.5V

* Adjustable output voltage from 3V to 5V

* 500mA output current

* 95% peak Efficiency

* internal synchronous rectifier

* Low battery detection

* Current limited protection

* Current Anti-Dr

UC3555 General Description

The UC3555 is a micropower step-up DC/DC in 8-lead TSSOP package. It is designed for 2-cell battery powered systems such as digital cameras, cell phones and PDAs. The regulator starts-up at 1.3V and operates after the start at an input voltage as low as 1V. A Minimum off-time, variable on-time contr.

UC3555 Datasheet (255.80 KB)

Preview of UC3555 PDF

Datasheet Details

Part number:

UC3555

Manufacturer:

UTC

File Size:

255.80 KB

Description:

500ma high efficiency boost regulator.
UNISONIC TECHNOLOGIES CO., LTD UC3555 Advance 500MA HIGH EFFICIENCY BOOST REGULATOR WITH ADJUSTABLE OUTPUT, SHUTDOWN AND LOW BATTERY DETECT
* .

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UC3555 500MA HIGH EFFICIENCY BOOST REGULATOR UTC

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