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LM3432B

Part Number	LM3432B
Manufacturer	Texas Instruments
Description	6-Channel Current Regulator
Published	Apr 8, 2020
Detailed Description	LM3432, LM3432B www.ti.com SNVS498D – APRIL 2007 – REVISED MAY 2013 6-Channel Current Regulator for LED Backlight Appl...
Datasheet	LM3432B PDF File

Overview

LM3432, LM3432B www.
ti.
com SNVS498D – APRIL 2007 – REVISED MAY 2013 6-Channel Current Regulator for LED Backlight Application Check for Samples: LM3432, LM3432B FEATURES 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 Analog Dimming Control • LED Open/Short Fault Indication (For LM3432B, no open fault ...

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