LM27965 Datasheet Dual Display White LED Driver

Manufacturer: Texas Instruments

LM27965 dual display white led driver by Texas Instruments - Datasheet Preview

Datasheet Details

Part number	LM27965
Manufacturer	Texas Instruments
File Size	1.25 MB
Description	Dual Display White LED Driver
Datasheet	LM27965 Datasheet

General Description

The LM27965 is a highly integrated charge-pumpbased dual-display LED driver.

The device can drive up to 9 LEDs in parallel with a total output current of 180mA.

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

Overview

LM27965 www.ti.com SNVS380B – MAY 2006 – REVISED FEBRUARY 2013 LM27965 Dual Display White LED Driver with I2C Compatible Brightness Control Check for Samples:.

Key Features

1.
2 91% Peak LED Drive Efficiency.
No Inductor Required.
0.3% Current Matching.
Drives LEDs with up to 30mA per LED.
180mA of total drive current.
I2C Compatible Brightness Control Interface.
Adaptive 1× - 3/2× Charge Pump.
Resistor-Programmable Current Settings.
External Chip RESET Pin.
Extended Li-Ion Input: 2.7V to 5.5V.
Small low profile industry standard leadless package, WQFN 24 : (4mm x 4mm.

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