LM3409QHV, LM3409Q PFET Buck Controller

National Semiconductor

Description

LM3409 / LM3409HV / LM3409Q / LM3409QHV PFET Buck Controller for High Power LED Drives LM3409 / LM3409HV LM3409Q / LM3409QHV PFET Buck Controller for.
The LM3409/09HV are P-channel MosFET (PFET) controllers for step-down (buck) current regulators.

📥 Download Datasheet

LM3409QHV Datasheet Preview — This datasheet PDF includes multiple part numbers: LM3409QHV, LM3409Q. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: LM3409QHV, LM3409Q
Manufacturer: National Semiconductor
File Size: 0.98 MB
Datasheet: LM3409Q_NationalSemiconductor.pdf
Description: PFET Buck Controller
Note: This datasheet PDF includes multiple part numbers: LM3409QHV, LM3409Q.
Please refer to the document for exact specifications by model.

Features

* combine to make the LM3409/09HV ideal for use as constant current sources for driving LEDs where forward currents up to 5A are easily achievable. The LM3409/09Q/09HV/09QHV uses Constant Off-Time (COFT) control to regulate an accurate constant current without the need for external control loop compen

Applications

* LED Driver Constant Current Source Automotive Lighting General Illumination Industrial Lighting Typical Application 30085601 © 2010 National Semiconductor Corporation 300856 www. national. com www. DataSheet. in LM3409/LM3409HV/LM3409Q/LM3409QHV Connection Diagram L

LM3409QHV Distributors

📁 Related Datasheet

LM3409-Q1 LM3409HV-Q1 LM340 LM340-N LM3402HV LM3404

📌 All Tags

LM3409Q PFET Buck Controller National Semiconductor

National Semiconductor LM3409QHV-like datasheet