1 views

LM27964 Datasheet - National Semiconductor

White LED Driver System

LM27964 Features

* 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 dri

LM27964 General Description

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 Datasheet (368.51 KB)

LM27964 Datasheet Preview — Preview of LM27964 PDF

Datasheet Details

Part number:

LM27964

Manufacturer:

National Semiconductor

File Size:

368.51 KB

Description:

White led driver system.
LM27964 White LED Driver System with I2C Compatible Brightness Control August 2007 LM27964 White LED Driver System with I2C Compatible Brightness Co.

📁 Related Datasheet

LM2796 Dual-Display White LED Driver (National Semiconductor)

LM2796 Dual-Display White LED Driver (Texas Instruments)

LM27961 Dual-Display White (National Semiconductor)

LM27964 White LED Driver (Texas Instruments)

LM27965 Dual Display White LED Driver (Texas Instruments)

LM27965 Dual Display White LED Driver (National Semiconductor)

LM27966 White LED Driver (Texas Instruments)

LM27966 White LED Driver (National Semiconductor)

LM2791 Current Regulated Switched Capacitor LED Driver (National Semiconductor)

LM2792 Current Regulated Switched Capacitor LED Driver (National Semiconductor)

TAGS

LM27964 White LED Driver System National Semiconductor

Image Gallery

LM27964 Features

LM27964 General Description

Datasheet Details

File Size:

Description:

LM27964 Distributor