LM3406_NationalSemiconductor.pdf
Datasheet Details
Part number:
LM3406HV, LM3406
Manufacturer:
National Semiconductor
File Size:
542.44 KB
Description:
1.5a constant current buck regulator.
Note:
This datasheet PDF includes multiple part numbers: LM3406HV, LM3406.
Please refer to the document for exact specifications by model.
LM3406HV, LM3406, 1.5A Constant Current Buck Regulator
The LM3406/06HV are monolithic switching regulators designed to deliver constant currents to high power LEDs.
Ideal for automotive, industrial, and general lighting applications, they contain a high-side N-channel MOSFET switch with a current limit of 2.0A (typical) for step-down (Buck) regulators.
LM3406HV Features
* Integrated 2.0A MOSFET
* VIN Range 6V to 42V (LM3406)
* VIN Range 6V to 75V (LM3406HV)
* True average output current control
* 1.7A Minimum Output Current Limit Over Temperature
* Cycle-by-Cycle Current Limit
* PWM Dimming with Dedicated Logic Input
* PWM Dimming wi
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