LM3633 Datasheet | Texas Instruments

Product Folder Sample & Buy Technical Documents Tools & Software Support & munity SNVS867 - JUNE 2014 LM3633 plete Lighting Power Solution for Smartphone Handsets Check for Samples: LM3633 1 Features - 1 Drives Three 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-m A per Current Sink (Both Backlight and Indicator) - 11-Bit High-Voltage LED Dimming - PWM Input for Content Adjustable Brightness Control (CABC) - Integrated 1-A/40-V MOSFET - Adaptive Boost Output to LED Voltages - Six Low-Voltage Current Sinks for Indicator LEDs - Integrated Charge Pump for Improved Efficiency and VIN Operating Range - Internal Pattern Generation Engine for Each Indicator LED - Fully Configurable LED Grouping and Control - Four Programmable Overvoltage Protection Thresholds (16 V, 24 V, 32 V, and 40 V) - Programmable 500-k Hz and 1-MHz Switching Frequency - Overcurrent Protection - Thermal Shutdown Protection - 27 mm2 Total Solution...