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DC-DC Buck Converter

DC-DC Buck Converter
SCT2A22STER In Stock
4.5V-100V Vin, 1A, Constant On-Time Synchronous BUCK Converter
SCT2A22STER
  • Product Introduction
  • Technical data
  • Parameter comparison

Product Features

FEATURES:
  • Wide Input Range: 4.5V-100V 
  • 1A Continuous Output Current
  • Integrated 530mΩ High-Side and 220mΩ LowSide 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 4.5V to 100V, which integrates an 530mΩ high-side MOSFET and a 220mΩ low-side MOSFET. The SCT2A22, adopting the constant-on time (COT) mode control, supports the Forced PWM mode to achieve smaller output ripple and support Isolation buck topology. 
The SCT2A22 features programmable switching frequency from 100 kHz to 600KHz with an external resistor, which provides the flexibility to optimize either efficiency or external component size. 
The SCT2A22 offers cycle-by-cycle current limit, thermal shutdown protection, output over-voltage protection and input voltage under-voltage protection. The device is available in an 8-pin thermally enhanced SOP-8 package
 
APPLICATIONS:
 
  • 48V Industry Power Bus System
  • E-bike, Scooter
  • BMS

Package information

SCT2A22STER
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Parameter comparison

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100V DC-DC Buck Converter DC-DC Buck Converter
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100V DC-DC Buck Converter DC-DC Buck Converter
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