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UC3555 Datasheet - UTC

UC3555 - 500MA HIGH EFFICIENCY BOOST REGULATOR

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 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-UTC.pdf

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Datasheet Details

Part number:

UC3555

Manufacturer:

UTC

File Size:

255.80 KB

Description:

500ma high efficiency boost regulator.

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