AST1S31HF by STMicroelectronics – Specifications

STMicroelectronics AST1S31HF is a AST1S31HF from STMicroelectronics, part of the DC-DC Converters. It is designed for Step-down type Adjustable 2.8V~4V 800mV~4V 3A VFDFPN-8(3x3) DC-DC Converters ROHS. This product comes in a VFDFPN-8(3x3) package and is sold as Tape & Reel (TR). Key features include:

  • Synchronous Rectification: Yes
  • Function: Step-down type
  • Operating Temperature: -40℃~+150℃@(TJ)
  • Number of Outputs: 1
  • Topology: Step-down
  • Switch tube (built-in/external): 内置
  • Output Type: Adjustable
  • Input Voltage: 2.8V~4V
  • Output Voltage: 800mV~4V
  • Output Current (Max): 3A
  • Switching Frequency: 2.3MHz

Additional details: This product is environmentally friendly, does not contain a battery, and weighs approximately 0.001 grams.

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Full Specifications of AST1S31HF

Model NumberAST1S31HF
Model NameSTMicroelectronics AST1S31HF
CategoryDC-DC Converters
BrandSTMicroelectronics
DescriptionStep-down type Adjustable 2.8V~4V 800mV~4V 3A VFDFPN-8(3x3) DC-DC Converters ROHS
RoHSLead free / RoHS Compliant
UnitPiece
Weight:0.001 grams / 0.000035 oz
Package / CaseVFDFPN-8(3x3)
Package / ArrangeTape & Reel (TR)
BatteryNo
ECCNEAR99
Synchronous RectificationYes
FunctionStep-down type
Operating Temperature-40℃~+150℃@(TJ)
Number of Outputs1
TopologyStep-down
Switch tube (built-in/external)内置
Output TypeAdjustable
Input Voltage2.8V~4V
Output Voltage800mV~4V
Output Current (Max)3A
Switching Frequency2.3MHz

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