LM3433 - Common Anode Capable High Brightness LED Driver

Product Overview

National Semiconductor

Part number	LM3433
Manufacturer	National Semiconductor
File Size	365.65 KB
Description	Common Anode Capable High Brightness LED Driver
Datasheet	LM3433 Datasheet
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 |