Datasheet4U Logo Datasheet4U.com

SCT2A21 - Constant On-Time Synchronous BUCK Converter

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.

📥 Download Datasheet

Datasheet Details

Part number SCT2A21
Manufacturer SCT
File Size 1.42 MB
Description Constant On-Time Synchronous BUCK Converter
Datasheet download datasheet SCT2A21 Datasheet

📁 Similar Datasheet

  • SCT2001 - 2 0mm Pitch Crimp Connector (Scondar)
  • SCT2001 - 3-Channel Constant Constant Driver (StarChips)
  • SCT2004 - 4-Channel High Constant Current Driver (StarChips)
  • SCT2004S - 4-Channel Constant Current Driver (StarChips)
  • SCT2024 - 16-bit Serial-In/Parallel-Out Constant-Current LED Driver (StarChips)
  • SCT2026 - 16-bit Serial-In/Parallel-Out Constant-Current LED Driver (StarChips)
  • SCT2027 - 16-bit Constant-Current LED Driver (StarChips)
  • SCT2080KE - N-channel SiC power MOSFET (ROHM)
  • SCT2080KEHR - Automotive Grade N-channel SiC power MOSFET (ROHM)
  • SCT20N120 - Silicon carbide Power MOSFET (STMicroelectronics)
Other Datasheets by SCT
  • SCT2A22 - Constant On-Time Synchronous BUCK Converter
  • SCT2A23A - Step-down DCDC Converter
  • SCT2A26 - High Efficiency Asynchronous Step-down DCDC Converter
  • SCT2230 - 3A Synchronous Step-down DCDC Converter
  • SCT2323 - 2A Synchronous Step-down DCDC Converter
  • SCT2325 - 2A Synchronous Step-down DCDC Converter
  • SCT2363 - 6A Synchronous Step-down DCDC Converter
  • SCT2400 - 600mA Synchronous Step-down DCDC Converter

Full PDF Text Transcription

Click to expand full text
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.
Published: |