Description
The LM36272 is an integrated two-channel WLED driver and LCD bias supply.
The ultra-compact size, high efficiency, high level of integration, and programmability allow the LM36272 to address a variety of applications without the need for hardware changes while minimizing the overall solution area.
Features
- 1 Drives up to Two Parallel White LED Strings (29-V Maximum VOUT).
- 11-Bit Exponential and Linear Dimming Control.
- PWM and I2C Brightness Control.
- Backlight Operation With 4.7-µH to 15-µH Inductor.
- Backlight and LCD Bias Efficiency up to 92%.
- Programmable LCD Bias Voltages (±4 V to ±6.5 V
With 50-mV resolution) With Up to 80-mA per Output.
- 0.2% Matched LED Current From 60 µA to 30 mA.
- 1% Accurate LED Current From 60 µA to 30.