LM27964 Datasheet White LED Driver System

Manufacturer: National Semiconductor (now Texas Instruments)

Datasheet Details

Part number	LM27964
Manufacturer	National Semiconductor (now Texas Instruments)
File Size	368.51 KB
Description	White LED Driver System
Datasheet	LM27964 Datasheet

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 all www.DataSheet4U.com LEDs.

LM27964 White LED Driver System with I2C Compatible Brightness Control August 2007 LM27964 White LED Driver System with I2C Compatible Brightness.

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 Small low profile industry s.

Brand Logo	Part Number	Description	Manufacturer
	LM27964	White LED Driver	Texas Instruments

Part Number	Description
LM2796	Dual-Display White LED Driver
LM27961	Dual-Display White
LM27965	Dual Display White LED Driver
LM27966	White LED Driver
LM2791	Current Regulated Switched Capacitor LED Driver
LM2792	Current Regulated Switched Capacitor LED Driver
LM2793	Low Noise White LED Driver
LM2794	Current Regulated Switched Capacitor LED Driver
LM27951	White LED Adaptive 1.5X/1X Switched Capacitor Current Driver
LM27952	White LED Adaptive 1.5X/1X Switched Capacitor Current Driver