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LM3532 High-Efficiency White LED Driver

LM3532 Description

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM3532 SNVS653E * JULY 2011 * REVISED AUGUST.
The LM3532 is a 500-kHz fixed frequency asynchronous boost converter which provides the power for 3 high-voltage, low-side current sinks.

LM3532 Features

* 1 Drives up to 3 Parallel High-Voltage LED Strings at 40 V Each With up to 90% Efficiency
* 0.4% Typical Current Matching Between Strings
* 256 Level Logarithmic and Linear Brightness Control With 14-Bit Equivalent Dimming
* I2C-Compatible Interface
* Direct

LM3532 Applications

* Power Source for White LED Backlit LCD Displays

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High-Efficiency White LED Driver Texas Instruments
Texas Instruments LM3532-like datasheet