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LM36922H - Highly Efficient Dual-String White LED Driver

Texas Instruments

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Datasheet Details

Part number	LM36922H
Manufacturer	Texas Instruments ↗
File Size	1.69 MB
Description	Highly Efficient Dual-String White LED Driver
Datasheet	LM36922H-etcTI.pdf

LM36922H Product details

Description

The LM36922H is an ultra-compact, highly efficient, two-string white-LED driver designed for LCD display backlighting.

Features

1 1% Matched Current Sinks Across Process, Voltage, Temperature.
3% Current-Sink Accuracy Across Process, Voltage, Temperature.
11-Bit Dimming Resolution.
Up to 90% Solution Efficiency.
Drives from One to Two Parallel LED Strings at up to 38 V at 25 mA per String.
PWM Dimming Input.
I2C Programmable.
Selectable 500-kHz and 1-MHz Switching Frequency With Optional.
12% shift.
Auto Switch Frequency Mode (250 kH.

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Published: Mar 14, 2020 |