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SCT2A21 - Constant On-Time Synchronous BUCK Converter

Datasheet Summary

Description

The SCT2A21 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.

Features

  • Wide Input Range: 4.5V-100V.
  • 1A Continuous Output Current.
  • Integrated 530mΩ High-Side and 220mΩ Low- Side Power MOSFETs.
  • 150uA Quiescent Current.
  • 1.2V ±1% Feedback Reference Voltage at Room Temperature.
  • 4.3ms Internal Soft-start Time.
  • Programmable Switching Frequency Range 100KHz ~ 600KHz.
  • COT Control Mode.
  • PFM operation mode at light load.
  • Precision Enable Threshold for Programmable Input UVLO Threshold and Hysteresis.
  • Cycle-by-Cycle Curre.

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Datasheet preview – SCT2A21

Datasheet Details

Part number SCT2A21
Manufacturer SCT
File Size 1.42 MB
Description Constant On-Time Synchronous BUCK Converter
Datasheet download datasheet SCT2A21 Datasheet
Additional preview pages of the SCT2A21 datasheet.

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Full PDF Text Transcription

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Silicon Content Technology SCT2A21 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  150uA Quiescent Current  1.2V ±1% Feedback Reference Voltage at Room Temperature  4.
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