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LM36922 - Highly Efficient Dual-String White LED Driver

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Texas Instruments

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LM36922 Highly Efficient Dual-String White LED Driver by Texas Instruments - Datasheet Preview — Datasheet preview – LM36922

Datasheet Details

Part number	LM36922
Manufacturer	Texas Instruments
File Size	1.58 MB
Description	Highly Efficient Dual-String White LED Driver
Datasheet	LM36922 Datasheet
Additional preview pages of the LM36922 datasheet.

Product details

Description

The LM36922 is an ultra-compact, highly efficient, two string white-LED driver designed for LCD display backlighting.

The device can power up to 8 series LEDs at up to 25 mA per string.

Features

1 1% Matched Current Sinks Across (Process, Voltage, Temp).
3% Current Sink Accuracy Across (Process, Voltage, Temp).
11-Bit Dimming Resolution.
Up to 91.6% Solution Efficiency.
Drives from One to Two Parallel LED Strings at up to 28 V.
PWM Dimming Input.
I2C Programmable.
Selectable 500-kHz and 1-MHz Switching Frequency with Optional.
12% shift.
Auto Switch Frequency Mode (250 kHz, 500 kHz, 1 MHz).

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Published: Mar 14, 2020 |