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LM2576T-5.0 - LM2576 3A Step-Down 5V Regulator

The LM2576 series of regulators are monolithic integrated circuits that provide all the active functions Versions for a step-down (buck) switching regulator, capable of driving 3A load with excellent line and load regulation. The LM2576 series offers a high-efficiency replacement for popular three-terminal linear Mode regulators. It substantially reduces the size of the heat sink, and in some cases no heat sink is required.


  • Step Down Regulator Capable of Delivering 3A
  • Wide Input Range up to 40V
  • Requires only 4 External Components
  • 52 kHz Fixed Frequency Internal Oscillator
  • 80% Efficiency


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