Part number:
LM3401
Manufacturer:
File Size:
1.10 MB
Description:
Hysteretic pfet controller.
Datasheet Details
Part number:
LM3401
Manufacturer:
File Size:
1.10 MB
Description:
Hysteretic pfet controller.
LM3401, Hysteretic PFET Controller
The LM3401 is a switching controller designed to provide constant current to high power LEDs.
The LM3401 drives an external P-MOSFET switch for step-down (Buck) regulators.
The LM3401 delivers constant current within ±6% accuracy to a wide variety and number of series connected LEDs.
Output current
LM3401 Features
* 1
* 2 Hysteretic Control for Speed and Simplicity
* Input Operating Range of 4.5V-35V
* 1.5MHz Maximum Switching Frequency
* Low 200mV Reference Voltage
* Programmable Current Limit
* High speed CMOS Compatible Enable/Dimming
* Adjustable Hyster
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