AP1521 Datasheet - Anachip

White LED Step-Up Converter

AP1521 Features

* - Inherently Matched LED Current - Drives Up to Four LEDs from a 3.2V Supply - Drives Up to Six LEDs from a 5V Supply - High Efficiency: 84% Typical - Fast 1MHz Switching Frequency - 36V Rugged Bipolar Switch - Low Profile SOT23-5 Pb-Free Packaging

* Applications - Cellular Phones - PDAs, Ha

AP1521 General Description

The AP1521 is a step-up DC/DC converter specifically designed to drive white LEDs with a constant current. The device can drive two, three or four LEDs in series from a Li-Ion cell. Series connection of the LEDs provides identical LED currents resulting in uniform brightness and eliminates the need .

AP1521 Datasheet (197.37 KB)

AP1521 Datasheet Preview — Preview of AP1521 PDF

Datasheet Details

Part number:

AP1521

Manufacturer:

Anachip

File Size:

197.37 KB

Description:

White led step-up converter.

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AP1521 White LED Step-Up Converter Anachip

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AP1521 Features

AP1521 General Description

Datasheet Details

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