LP8550 LED Backlight Driver
High-Efficiency LED Backlight Driver for Notebooks
The LP8550 is a white-LED driver with integrated • High-Voltage DC/DC Boost Converter with
boost converter. It has six adjustable current sinks Integrated FET with Four Switching Frequency which can be controlled by PWM input or with I2C- Options: 156/312/625/1250 kHz compatible serial interface. The boost converter has to 5x Cell Li-Ion Batteries driver voltages. This feature minimizes the power
sufficient level in all conditions.