LM2578A, LM3578A
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SNVS767E – AUGUST 2000 – REVISED APRIL 2013
LM2578A/LM3578A Switching
Regulator
Check for Samples: LM2578A, LM3578A
FEATURES
1
•2 Inverting and Non-Inverting Feedback Inputs • 1.
0V Reference at Inputs • Operates from Supply Voltages of 2V to 40V • Output Current up to 750 mA, Saturation Less
than 0.
9V • Current Limit and Thermal Shut Down • Duty Cycle up to 90%
APPLICATIONS
• Switching
Regulators in Buck, Boost, Inverting, and Single-Ended Transformer Configurations
• Motor Speed Control • Lamp Flasher
DESCRIPTION
The LM2578A is a switching
regulator which can easily be set up for such DC-to-DC voltage conversion circuits as the buck, boost, and inverting con...