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IR3476 Description

The IR3476 SupIRBuckTM is an easy‐to‐use, fully integrated and highly efficient DC/DC voltage regulator. The onboard constant on time hysteretic controller and MOSFETs make IR3476 a space‐efficient solution that delivers up to 12A of precisely controlled output voltage. Programmable switching frequency, soft start, and thermally pensated over current protection allows for a very flexible solution suitable for many...

IR3476 Key Features

  • Input Voltage Range: 3V to 27V  
  • Output Voltage Range: 0.5V to 12V 
  • Continuous 12A Load Capability 
  • Constant On‐Time Control 
  • pensation Loop not Required  
  • Excellent Efficiency at Very Low Output Currents 
  • Programmable Switching Frequency and Soft Start  
  • Thermally pensated Over Current Protection 
  • Power Good Output  
  • Precision Voltage Reference (0.5V, +/‐1%)