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LM3633
SNVS867 – JUNE 2014
LM3633 Complete 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-mA 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...