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LM3481

National Semiconductor
Part Number LM3481
Manufacturer National Semiconductor
Description High Efficiency Low-Side N-Channel Controller
Published Jan 12, 2009
Detailed Description LM3481 High Efficiency Low-Side N-Channel Controller for Switching Regulators November 16, 2007 LM3481 High Efficiency...
Datasheet PDF File LM3481 PDF File

LM3481
LM3481


Overview
LM3481 High Efficiency Low-Side N-Channel Controller for Switching Regulators November 16, 2007 LM3481 High Efficiency Low-Side N-Channel Controller for Switching Regulators General Description The LM3481 is a versatile Low-Side N-FET high performance controller for switching regulators.
It is suitable for use in topologies requiring a low-side FET, such as boost, flyback, SEPIC, etc.
The LM3481 can be operated at extremely high switching frequencies in order to reduce the overall solution www.
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The switching frequency of the LM3481 can be adjusted to any value between 100 kHz and 1 MHz by using a single external resistor or by synchronizing it to an external clock.
Cur...



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