LM36272 - Two-Channel LCD Backlight Driver

Product Overview

Texas Instruments

Datasheet Details

Part number	LM36272
Manufacturer	Texas Instruments
File Size	3.04 MB
Description	Two-Channel LCD Backlight Driver
Datasheet	LM36272 Datasheet
Additional preview pages of the LM36272 datasheet.

Product details

Description

The LM36272 is an integrated two-channel WLED driver and LCD bias supply.

The ultra-compact size, high efficiency, high level of integration, and programmability allow the LM36272 to address a variety of applications without the need for hardware changes while minimizing the overall solution area.

Features

1 Drives up to Two Parallel White LED Strings (29-V Maximum VOUT).
11-Bit Exponential and Linear Dimming Control.
PWM and I2C Brightness Control.
Backlight Operation With 4.7-µH to 15-µH Inductor.
Backlight and LCD Bias Efficiency up to 92%.
Programmable LCD Bias Voltages (±4 V to ±6.5 V With 50-mV resolution) With Up to 80-mA per Output.
0.2% Matched LED Current From 60 µA to 30 mA.
1% Accurate LED Current From 60 µA to 30.

📁 Similar Datasheet

LM3620 - Lithium-Ion Battery Charger Controller (National Semiconductor)
LM3621 - Single Cell Lithium-Ion Battery Charger Controller (National Semiconductor)
LM3622 - Lithium-Ion Battery Charger Controller (National Semiconductor)
LM3623-11 - THREE DIGIT DISPLAY (Ledtech)
LM3625 - dual high speed MOS sense amp (National Semiconductor)
LM360 - High Speed Differential Comparator (National Semiconductor)
LM361 - High Speed Differential Comparators (National Semiconductor)
LM3611 - Dual Peripheral Drivers (National Semiconductor)

Other Datasheets by Texas Instruments

LM36273 - Three-Channel LCD Backlight Driver
LM36274 - Four-Channel LCD Backlight Driver
LM3622 - Lithium-Ion Battery Charger Controller
LM360 - High Speed Differential Comparator
LM360M - High Speed Differential Comparator
LM361 - High Speed Differential Comparators

Published: Mar 14, 2020 |