LM3431 Datasheet, Driver, National Semiconductor

✔ LM3431 Features

LED cathode feedback to minimize regulator headroom and optimize efficiency. A DIM input pin controls LED brightness from analog or digital control signals. Dimming frequ

✔ LM3431 Application

The LM3431 drives 3 external NPN transistors or MOSFETs to deliver high accuracy constant current to 3 LED

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Part number:

LM3431

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National Semiconductor

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📄 Datasheet

Description:

3-channel constant current led driver. The LM3431 is a 3-channel linear current controller combined with a boost switching controller ideal for driving LED backlight panels

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Texas Instruments

IC LED DRIVER CTRLR PWM 28HTSSOP

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LM3431MH-NOPB

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LM3431 3-Channel Constant Current LED Driver National Semiconductor