LP8553 Datasheet | Texas Instruments

.ti. SNVS701B - SEPTEMBER 2011 - REVISED JANUARY 2014 LP8553 High-Efficiency LED Backlight Driver for Notebooks Check for Samples: LP8553 Features - 2 High-Voltage DC/DC Boost Converter with Integrated FET with Four Switching Frequency Options: 156/312/625/1250 kHz - 2.7V to 22V Input Voltage Range to Support 1x…5x Cell Li-Ion Batteries - Programmable PWM Resolution - 8 to 13 True Bit (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 - Optional Synchronization to Display VSYNC Signal - 4 LED...