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LM3538 6-Channel WLED Driver

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Description

LM3538 www.ti.com SNVS674A * JUNE 2011 * REVISED MAY 2013 LM3538 6-Channel WLED Driver with Four Integrated LDOs Check for Samples:.
The LM3538 is a highly integrated LED driver capable of driving 6 LEDs in parallel for single display backlighting applications.

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Features

* 1 2Lighting:
* 6-channel Backlight Capability
* Internal ALS Engine; PWM Input to Support CABC
* Built-in Power Supply and Gain Control for Ambient Light Sensor
* Up to 90% Efficiency
* Adaptive Charge Pump with 1x and 1.5x Gains for Maximum Efficiency

Applications

* Independent LED control allows for a subset of the main display LEDs to be selected for partial illumination applications. I2C-compatible control allows full configurability of the backlighting function. The LM3538 provides multizone Ambient Light Sensing allowing autonomous backlight intensity con

LM3538 Distributors

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LM3538 6-Channel WLED Driver Texas Instruments
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