LM3432 - 6-Channel Current Regulator

Name: LM3432
SKU: LM3432-1427503

Texas Instruments

Datasheet Details

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 |