• Part: UC2578
  • Manufacturer: Unitrode
  • Size: 566.90 KB
Download UC2578 Datasheet PDF
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UC2578 Description

The UC3578 is a PWM controller with an integrated high side floating gate driver. It is used in buck step down converters and regulates a positive output voltage. Intended to be used in a distributed power system, the IC allows operation from 14V to 72V input voltage which range includes the prevalent telem bus voltages.

UC2578 Key Features

  • Provides Simple Single Inductor Buck
  • Drives External High Side NMOS Switch
  • 14V to 72V Input Voltage Operating Range
  • Contains 100kHz Internal Oscillator, 2V Reference and UVLO
  • Soft Start on Power Up
  • Overcurrent Shutdown Followed by Soft Start