LM3433

The LM3433 is Common Anode Capable High Brightness LED Driver designed by Texas Instruments.

Product Overview

Texas Instruments

Part number	LM3433
Manufacturer	Texas Instruments
File Size	230.65 KB
Description	Common Anode Capable High Brightness LED Driver
Datasheet	LM3433-etcTI.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).

1.
2 Operating Input Voltage Range of -9V to -14V w. r. t. LED Anode.
Control Inputs 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 Sink Efficacy.
No Output Capacitor Required.
Up to 1MHz Switching Frequency.
Low IQ, 1mA Typical.
Soft Start.
Adaptive Progra.

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Published: Apr 8, 2020 |