UM1661 Datasheet, Converter, Union Semiconductor

UM1661 Features

• Converter allowing series connection of the white LEDs so that the LED currents are identical for uniform brightness. An enable input can be pulsed repeatedly to adjust LEDs brightness. The fast

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Part number:

UM1661

Manufacturer:

UniON Semiconductor ↗

File Size:

170.16kb

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📄 Datasheet

Description:

High efficiency low noise pfm step-up dc/dc converter. The UM1661 PFM step-up DC/DC Converter drives white LEDs with a constant current to provide backlight in cell phones, PDAs, and othe

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UM1661

Union Semiconductor

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