LM3433 - Common Anode Capable High Brightness LED Driver

National Semiconductor

The LM3433 by National Semiconductor is a Common Anode Capable High Brightness LED Driver. Below is the official datasheet preview.

Datasheet Details

Part number	LM3433
Manufacturer	National Semiconductor
File Size	365.65 KB
Description	Common Anode Capable High Brightness LED Driver
Datasheet	LM3433_NationalSemiconductor.pdf
Additional preview pages of the LM3433 datasheet.

The LM3433 is an adaptive constant on-time DC/DC buck (step-down) constant current controller (a true current source).

include thermal shutdown, VCC under-voltage lockout, and logic level shutdown mode. The LM3433 is available in a low profile LLP-24 package. Features.
Operating input voltage range of -9V to -14V w. r. t. LED.
anode Control inputs are referenced to the LED anode Output current greater than 6A Greater than 30kHz PWM frequency capable Negative output voltage capability allows LED anode to be tied directly to chassis for maximum heat si.

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Published: Mar 19, 2010 |