LP39542 is an advanced lighting management unit for handhelddevices. It drives any phone lights including displaybacklights, RGB, keypad and camera flash LEDs. The boostDC-DC converter drives high current loads with high efficiency.White LED backlight drivers are high efficiency low voltagestructures with excellent matching and automatic fade in/ fadeout function. The stand-alone command based RGB controlleris feature rich and easy to configure. Built-in audiosynchronization feature allows user to synchronize the colorLEDs to audio input. Integrated high current driver can drivecamera flash LED or motor/vibra. Internal ADC can be usedfor ambient light or temperature sensing. The flexible I2C interfaceallows easy control of LP39542. Small micro SMDpackage together with minimum number of external componentsis a best fit for handheld devices.
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