Download 1250B65 Datasheet PDF
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1250B65 Description

Pin N5 PDIP−8 TSSOP−6 11 62 Pin Name GND FB 8 3 OPP/OVP 5 4 CS 4 5 VCC.

1250B65 Key Features

  • Fixed-Frequency 65 or 100 kHz Current-Mode Control Operation
  • Internal and Adjustable Over Power Protection (OPP) Circuit
  • Frequency Foldback Down to 26 kHz and Skip-Cycle in Light Load
  • Internal Ramp pensation
  • Internal Fixed 4 ms Soft-Start
  • 100 ms Timer-Based Auto-Recovery Short-Circuit Protection
  • Frequency Jittering in Normal and Frequency Foldback Modes
  • Option for Auto-Recovery or Latched Short-Circuit Protection
  • OVP Input for Improved Robustness
  • Up to 28 V VCC Operation

1250B65 Applications

  • ac−dc Converters for TVs, Set−top Boxes and Printers
  • Offline Adapters for Notebooks and Netbooks