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LM27964 Datasheet - Texas Instruments

White LED Driver

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

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 (1.33 MB)

Preview of LM27964 PDF

Datasheet Details

Part number:

LM27964

Manufacturer:

Texas Instruments ↗

File Size:

1.33 MB

Description:

White led driver.
LM27964 www.ti.com SNOSAL6D MAY 2005 REVISED MAY 2013 LM27964 White LED Driver System with I2C Compatible Brightness Control Ch.

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LM27964 White LED Driver Texas Instruments

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