LP3954
Overview
LP3954 is an advanced lighting management unit for handheld devices. It drives any phone lights including display backlights, RGB, keypad and camera flash LEDs.
- Audio synchronization for color/RGB LEDs Command based PWM controlled RGB LED drivers High current driver for flash LED with built-in timing. 4+2 or 6 low voltage constant current white LED drivers with programmable 8-bit adjustment (0…25mA/LED) High efficiency Boost DC-DC converter SPI / I2C compatible interface Possibility for external PWM dimming control Possibility for clock synchronization for RGB timing Ambient light and temperature sensing possibility Small package - micro SMD or micro SMDxt, 3.0 x 3.0 x 0.6mm
