LP8552 Datasheet | Texas Instruments

Product Folder Sample & Buy Technical Documents Tools & Software Support & munity SNVS693E - SEPTEMBER 2011 - REVISED SEPTEMBER 2014 LP8552 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…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-patible and PWM Brightness Control - Automatic PWM & Current Dimming for Improved Efficiency - PWM Output Frequency and LED Current set through...