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LM3409 P-FET Buck Controller

LM3409 Description

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design LM3409, LM3409-Q1, LM3409HV, LM3409HV-Q1 S.
The LM3409, LM3409-Q1, LM3409HV, and LM3409HV-Q1 are P-channel MOSFET (PFET) controllers for step-down (buck) current regulators.

LM3409 Features

* 1 LM3409-Q1 and LM3409HV-Q1 are Automotive Grade Products: AEC-Q100 Grade 1 Qualified
* 2-Ω, 1-A Peak MOSFET Gate Drive
* VIN Range: 6 V to 42 V (LM3409, LM3409-Q1)
* VIN Range: 6 V to 75 V (LM3409HV, LM3409HV- Q1)
* Differential, High-Side Current Sense

LM3409 Applications

* LED Driver
* Constant Current Source
* Automotive Lighting

📥 Download Datasheet

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📁 Related Datasheet

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P-FET Buck Controller Texas Instruments
Texas Instruments LM3409-like datasheet