LP8550 Datasheet | Texas Instruments

Product Folder Sample & Buy Technical Documents Tools & Software Support & munity SNVS657E - SEPTEMBER 2010 - REVISED SEPTEMBER 2014 LP8550 High-Efficiency LED Backlight Driver for Notebooks 1 Features - 1 High-Voltage DC/DC Boost Converter with Integrated FET with Four Switching Frequency Options: 156/312/625/1250 kHz - 2.7-V to 22-V Input Voltage Range to Support 1x to 5x Cell Li-Ion Batteries - Programmable PWM Resolution - 8 to 13 True Bits (Steady State) - Additional 1 to 3 Bits Using Dithering During Brightness Changes - I2C and PWM Brightness Control - Automatic PWM & Current Dimming for Improved Efficiency - PWM output frequency and LED Current set through Resistors -...