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IR3897 Description

APPLICATIONS  Net Applications  Embedded Tele Systems  Server Applications  Storage Applications  Distributed Point of Load Power Architectures  Small Size:.

IR3897 Key Features

  • Single 5V to 21V application 
  • Wide Input Voltage Range from 1.0V to 21V with  external Vcc  
  • Output Voltage Range: 0.5V to 0.86- Vin 
  • Enhanced Line/Load Regulation with Feed‐Forward 
  • Programmable Switching Frequency up to 1.5MHz 
  • Internal Digital Soft‐Start/Soft‐Stop 
  • Enable input with Voltage Monitoring Capability 
  • Thermally pensated Current Limit with robust  hiccup mode over current protection 
  • Smart Internal LDO to improve light load and full load  efficiency  
  • External Synchronization with Smooth Clocking