LM3533 lighting-power equivalent, complete lighting-power.
*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% Efficien.
* Power Source for Smart Phone Illumination
* Display, Keypad and Indicator Illumination
* RGB Indicator Dri.
The LM3533 is a complete power source for backlight, keypad, and indicator LEDs in smartphone handsets. The high-voltage inductive boost converter provides the power for two series LED strings for display backlight and keypad functions (HVLED1 and HV.
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