LM3631 Datasheet | Texas Instruments

Product Folder Sample & Buy Technical Documents Tools & Software Support & munity LM3631 plete LCD Backlight and Bias Power SNVS834 - AUGUST 2014 1 Features - 1 Drives up to Two Strings with Maximum of Eight LEDs in Series - Integrated Backlight Boost with 29-V Maximum Output Voltage - Two Low-Side Constant-Current LED Drivers with 25-m A Maximum Output Current - Backlight Efficiency Up to 90% - 11-Bit Linear or Exponential Dimming with up to 17-Bit Output Resolution - External PWM Input for CABC Backlight Operation - LCD Bias Efficiency > 85% - Programmable Positive LCD bias, 4-V to 6-V, 100-m A Maximum Output Current - Programmable Negative LCD bias, - 4-V to - 6-V, 80-m A Maximum Output Current - Two Positive Programmable LDO Reference Outputs - 4-V to 6-V, 50-m A Maximum Output Current - 1.8-V to 3.3-V, 80-m A Maximum Output Current - 2.7-V to 5-V Input Voltage Range 2...