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UM1665 Datasheet - Union Semiconductor

UM1665-UnionSemiconductor.pdf

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Datasheet Details

Part number:

UM1665

Manufacturer:

UniON Semiconductor ↗

File Size:

524.30 KB

Description:

Low power dc/dc boost converter.

UM1665, Low Power DC/DC Boost Converter

The UM1665 is a PFM controlled step-up DC-DC converter with a switching frequency up to 1MHz.

The device is ideal to generate output voltage for small to medium LCD bias supplies and white LED backlight supplies from a single cell Li-ion battery.

The part can also be used to generate standard 3.3V/

UM1665 Features

* z LCD Bias Supply z White LED Supply for LCD Backlights z Digital Still Cameras z PDAs, Organizers and Handheld PCs z Cellular Phones z Standard 3.3V/5V to 12V Conversion z 2.0V to 6.0V Input Voltage Range z Adjustable Output Voltage up to 28V z 400mA Internal Switch Current z Up to 1MHz Switching

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