LM3409Q Datasheet - National Semiconductor

LM3409Q, PFET Buck Controller

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.

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Datasheet Details

Part number:

LM3409Q

Manufacturer:

National Semiconductor

File Size:

0.98 MB

Description:

PFET Buck Controller

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

LM3409Q Distributors

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LM3409Q PFET Buck Controller National Semiconductor

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