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SCT2A22 - Constant On-Time Synchronous BUCK Converter

General Description

The SCT2A22 is a 1A synchronous buck converters with wide input voltage, ranging from 4.5V to 100V, which integrates an 530mΩ high-side MOSFET and a 220mΩ low-side MOSFET.

Key Features

  • Wide Input Range: 4.5V-100V.
  • 1A Continuous Output Current.
  • Integrated 530mΩ High-Side and 220mΩ Low- Side Power MOSFETs.
  • 1.2V ±1% Feedback Reference Voltage at Room Temperature.
  • 4.3ms Internal Soft-start Time.
  • Programmable Switching Frequency up to 600KHz.
  • COT Control Mode.
  • Forced PWM mode support Isolation Buck Topology.
  • Precision Enable Threshold for Programmable Input UVLO Threshold and Hysteresis.
  • Cycle-by-Cycle Current Limiting.
  • Over-V.

📥 Download Datasheet

Datasheet Details

Part number SCT2A22
Manufacturer SCT
File Size 1.36 MB
Description Constant On-Time Synchronous BUCK Converter
Datasheet download datasheet SCT2A22 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Silicon Content Technology SCT2A22 Rev.1.0 4.5V-100V Vin, 1A, Constant On-Time Synchronous BUCK Converter FEATURES  Wide Input Range: 4.5V-100V  1A Continuous Output Current  Integrated 530mΩ High-Side and 220mΩ Low- Side Power MOSFETs  1.2V ±1% Feedback Reference Voltage at Room Temperature  4.3ms Internal Soft-start Time  Programmable Switching Frequency up to 600KHz  COT Control Mode  Forced PWM mode support Isolation Buck Topology  Precision Enable Threshold for Programmable Input UVLO Threshold and Hysteresis  Cycle-by-Cycle Current Limiting  Over-Voltage Protection  Over-Temperature Protection  Available in an ESOP-8 Package DESCRIPTION The SCT2A22 is a 1A synchronous buck converters with wide input voltage, ranging from 4.