LM3432B - 6-Channel Current Regulator

Product Overview

Texas Instruments

Part number	LM3432B
Manufacturer	Texas Instruments
File Size	1.22 MB
Description	6-Channel Current Regulator
Datasheet	LM3432B Datasheet
Note	This datasheet PDF includes multiple part numbers: LM3432B, LM3432. Please refer to the document for exact specifications by model.
Additional preview pages of the LM3432B datasheet.

The LM3432/LM3432B are 6-channel high voltage current regulators which provide a simple solution for LED backlight applications.

1.
2 Dynamic Headroom Control (DHC) Output to Maximize Efficiency when used in Conjunction with Texas Instruments Semiconductor's LM3430 Boost Controller for LED Backlighting.
Current Sinking Adjustable up to 40mA in Each String.
Fast Current Switching Slew Rate, tr = 60ns Typical.
Wide Dimming Ratio, up to 4000:1 with fDIM = 500Hz.
High LED Driving Voltage up to 80V.
±2.0% Current Matching Between Strings.
Accepts Both Digital and An.

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Published: Apr 8, 2020 |