LM2796 Datasheet (Texas Instruments) - Dual-Display White LED Driver

LM2796, Dual-Display White LED Driver

The LM2796 is a charge-pump based white-LED driver that is ideal for mobile phone display backlighting.

It can drive up to 7 LEDs in parallel with up to 20mA through each LED.

Regulated internal current sources deliver excellent current and brightness matching in all LEDs.

The LED-driver current sou

LM2796 Features

* 1

* 2 Drives up to 7 LEDs with up to 20mA Each

* LEDs Controlled in 2 Distinct Groups, for Backlighting 2 Displays (Main LCD and SubLCD)

* Excellent Current and Brightness Matching

* High-Efficiency 3/2x Charge Pump

* Extended Li-Ion Input: 2.7V to 5.5V