LX1972-1995 EVALKIT, PDA SmartPhone LED Power Management Evaluation Board
参考設計 著者: Microchip Technology
LX1972-1995 EVALKIT, Evaluation Board using LX1995 LED driver IC which used in conjunction with the LX1972 Light Sensor to provide a LCD backlight that is variable with ambient light. The backlight sensitivity to ambient light can be adjusted using the PWM input signal. The effect of the light sensor can be removed by changing the logic state of the [AUTO] signal. With AUTO in a logic low state, the LCD backlight is variable with the PWM input, but the effect of the light sensor is disabled
