LM27961 white equivalent, dual-display white.
n Drives 4 Individual Common-Anode LEDs with up to 20mA each for a Main Display Backlight n Drives 3 Individual Common-Cathode LEDs with up to 20mA each for a Sub-Display.
n n n n Mobile Phone Display Lighting Mobile Phone Keypad Lighting PDAs General LED Lighting
Typical Application Circui.
The LM27961 is a charge-pump-based white-LED driver that is ideal for mobile phone display backlighting. It is intended to drive 4 LEDs for a main phone display backlight and 3 LEDs for a sub-display backlight. Regulated internal current sources deli.
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