LM27964 - White LED Driver

Product Overview

Texas Instruments

Part number	LM27964
Manufacturer	Texas Instruments
File Size	1.33 MB
Description	White LED Driver
Datasheet	LM27964 Datasheet
Additional preview pages of the LM27964 datasheet.

The LM27964 is a charge-pump-based white-LED driver that is ideal for mobile phone display backlighting.

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.
Independent Resistor-Programmable Current Settings.
I2C Compatible Brightness Control Interface.
Adaptive 1×- 3/2× Charge Pump.
Extended Li-Ion Input: 2.7V to 5.5V.

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Published: May 5, 2020 |