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AF5121 Fixed Frequency White LED Step-Up Converter

AF5121 Description

AF5121 Fixed Frequency White LED Step-Up Converter .
The AF5121 is a step-up DC/DC converter specifically designed to drive up to 6 series white LEDs with constant current.

AF5121 Features

* Inherently Matched LED Current
* High Efficiency:82%
* Drives Up to Six LEDs from 2.2V Supply
* 20V Over Voltage Protection
* Fast 1.4MHz Switching Frequency
* Requires Only 1μF Output Capacitors

AF5121 Applications

* Communication equipment
* White LED Backlight Display for PDA
* Pocket PC
* Handheld Devices
* Cellular Phones

📥 Download Datasheet

Preview of AF5121 PDF
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Datasheet Details

Part number
AF5121
Manufacturer
AFSEMI
File Size
680.28 KB
Datasheet
AF5121-AFSEMI.pdf
Description
Fixed Frequency White LED Step-Up Converter

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📌 All Tags

Fixed Frequency White LED Step-Up Converter AFSEMI
AFSEMI AF5121-like datasheet