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STEVAL-ISA160V1

3 A / 2.3 MHz step-down synchronous switching regulator based on the AST1S31HF in a DFN 3x3 package

Target ApplicationInfotainment head unit
Core ProductAST1S31HF
Input Voltage Min Volt2.8
Input Voltage Max Volt4.0
ECCN USEAR99
ECCN EUNEC
Packing TypeNot Applicable
RoHs compliantEcopack2
GradeIndustrial
Package NameCARD

The STEVAL-ISA160V1 evaluation board is based on the AST1S31HF internally compensated 2.3 MHz fixed-frequency PWM synchronous step-down regulator.The device operates on a 2.8 V to 4.0 V input voltage and provides a regulated output voltage from as low as 0.8 V up to Vin.The peak current mode...
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Key features
  • AECQ100 qualification
  • 3 A DC output current
  • 2.8 V to 4 V input voltage
  • Output voltage adjustable from 0.8 V
  • 2.3 MHz switching frequency
  • Internal soft-start and enable
  • Integrated 70 mΩ and 55 mΩ power MOSFETs
  • All ceramic capacitor
  • Power good (POR)
  • Cycle by cycle current limiting
  • Current fold back short circuit protection
  • VFDFPN 3x3 - 8L package
  • RoHS compliant
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$15.64
Target ApplicationInfotainment head unit
Core ProductAST1S31HF
Input Voltage Min Volt2.8
Input Voltage Max Volt4.0
ECCN USEAR99
ECCN EUNEC
Packing TypeNot Applicable
RoHs compliantEcopack2
GradeIndustrial
Package NameCARD

The STEVAL-ISA160V1 evaluation board is based on the AST1S31HF internally compensated 2.3 MHz fixed-frequency PWM synchronous step-down regulator.The device operates on a 2.8 V to 4.0 V input voltage and provides a regulated output voltage from as low as 0.8 V up to Vin.The peak current mode...
Read More

Key features
  • AECQ100 qualification
  • 3 A DC output current
  • 2.8 V to 4 V input voltage
  • Output voltage adjustable from 0.8 V
  • 2.3 MHz switching frequency
  • Internal soft-start and enable
  • Integrated 70 mΩ and 55 mΩ power MOSFETs
  • All ceramic capacitor
  • Power good (POR)
  • Cycle by cycle current limiting
  • Current fold back short circuit protection
  • VFDFPN 3x3 - 8L package
  • RoHS compliant