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IR38063 page 2
Page 2

IR38063 Description

Internal LDO allows single 21V operation The IR38063 SupIRBuck™ is an easy-to-use, fully Output Voltage Range: 0.5V to 0.875 PVin 0.5% accurate Reference Voltage integrated and highly efficient DC/DC regulator with I2C/PMBus interface. The onboard PWM controller and MOSFETs make IR38063 a space-efficient solution, Programmable Switching Frequency up to providing accurate power delivery for low output 1.5MHz using...

IR38063 Key Features

  • Internal LDO allows single 21V operation
  • Output Voltage Range: 0.5V to 0.875-PVin
  • 0.5% accurate Reference Voltage
  • Programmable Switching Frequency up to providing accurate power delivery for low output

IR38063 Applications

  • Internal Soft-Start with Pre-Bias Start-up
  • Enable input with Voltage Monitoring Capability programmability of switching frequency and current
  • Remote Sense Amplifier with True Differential limit while operating in wide input and output voltage
  • Fast mode I2C and 400 kHz PMBus interface for The switching frequency is programmable from 250
  • PMBus configurable fault thresholds for input
  • Thermally pensated pulse-by-pulse current limit and Hiccup Mode Over Current Protection Pre-Bias startup, hiccup current limit and thermal shutdown to give requ
  • Optional light load efficiency mode with reduced event of fault conditions switching frequency
  • External synchronization with Smooth Clocking