Part number:
LM27964
Manufacturer:
File Size:
1.33 MB
Description:
White led driver.
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 current sources deliver excellent current matching in a
LM27964 Features
* 1
* 2 87% Peak LED Drive Efficiency
* 0.2% Current Matching between Current Sinks
* Drives 6 LEDs with up to 30mA per LED in Two Distinct Groups, for Backlighting Two Displays (main LCD and sub LCD)
* Dedicated Keypad LED Driver with up to 80mA of Drive Current
Datasheet Details
LM27964
1.33 MB
White led driver.
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