LM3434 - Common Anode Capable High Brightness LED Driver

Product Overview

Texas Instruments

Part number	LM3434
Manufacturer	Texas Instruments
File Size	229.49 KB
Description	Common Anode Capable High Brightness LED Driver
Datasheet	LM3434 Datasheet
Additional preview pages of the LM3434 datasheet.

The LM3434 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 -30V 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 Sink Efficiency.
No Output Capacitor Required.
Up to 1MHz Switching Frequency.
Low IQ, 1mA Typical.
Soft Start.
A.

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Published: Apr 8, 2020 |