LM27964 system equivalent, white led driver system.
* 87% Peak LED Drive Efficiency
* 0.2% Current Matching between Current Sinks
* Drives 6 LEDs with up to 30mA per LED in two distinct
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Mobile Phone Display Lighting Mobile Phone Keypad Lighting PDAs Backlighting General LED Lightin.
The LM27964 is a charge-pump-based white-LED driver that is ideal for mobile phone display backlighting. The LM27964 can drive up to 6 LEDs in parallel along with multiple keypad LEDs, with a total output current up to 180mA. Regulated internal curre.
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