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LM3533 Complete Lighting-Power

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Description

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM3533 SNOSC68C * APRIL 2012 * REVISED SEPTE.
The LM3533 is a complete power source for backlight, keypad, and indicator LEDs in smartphone handsets.

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Features

* 1 Drives Two Parallel High-Voltage LED Strings for Display and Keypad Lighting
* High-Voltage Strings Capable of up to 40-V Output Voltage and up to 90% Efficiency
* Up to 30 mA per Current Sink (Both Backlight and Indicator)
* 14-Bit Equivalent Exponential Dimming W

Applications

* Power Source for Smart Phone Illumination
* Display, Keypad and Indicator Illumination

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