LP3952 Description
LP3952 is a color LED driver for battery powered handheld devices. It drives any color LEDs including RGB LEDs, indicator LEDs and keypad backlight LEDs. The boost DC-DC converter drives high current loads with high efficiency.
LP3952 Key Features
- 2 Constant current and PWM controlled color LED drivers
- Maximum current 40mA / output in constant current mode, supports also switch mode control with 50 mA maximum current / o
- plete audio synchronization for color/RGB LEDs with amplitude, frequency and speed optimization
- mand based lighting pattern generator for RGB LEDs
- Programmable ON/OFF blinking sequences for RGB1 outputs
- High efficiency Boost DC-DC converter with programmable VOUTand fSW
- I2C patible interface
- Possibility for external PWM dimming control
- Small package
- 36-bump DSBGA, 3.0 x 3.0 x 0.65 mm