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TPS61043 - Constant Current LED Driver

TPS61043 Description

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS61043 SLVS465C * DECEMBER 2003 * REVISED .
The TPS61043 is a high-frequency boost converter with constant current output that drives white LEDs or similar.

TPS61043 Features

* 1 Current Source With 18-V Overvoltage Protection
* Powers up to 4 LEDs in Series
* Input Voltage Range: 1.8 V to 6 V
* Internal 30-V Switch
* Up to 85% Efficiency
* Precise Brightness Control Using PWM Signal or Analog Signal
* Switching Freq

TPS61043 Applications

* White LED Supply for Display Backlight and Sidelight in
* PDAs, Pocket PCs, Smart Phones
* Handheld Devices

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Constant Current LED Driver Texas Instruments
Texas Instruments TPS61043-like datasheet