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DC-DC Buck Converter

DC-DC Buck Converter
SCT2331TVBR In Stock
3.8-32V Vin,3A Synchronous Step-down DCDC Converter with EMI Reduction
SCT2331TVBR
  • Product Introduction
  • Technical data
  • Parameter comparison

Product Features

FEATURES:
 
  • EMI Reduction with Switching Node Ringing-free
  • 400kHz Switching Frequency 
  • Force Pulse Width Modulation (FPWM) Mode 
  • 3.8V-32V Wide Input Voltage Range
  • Up to 3A Continuous Output Load Current
  • 0.8V ±1% Feedback Reference Voltage
  • Fully Integrated 80mΩ Rdson High Side MOSFET and 42mΩ Rdson Low Side MOSFET
  • 1uA Shut-down Current
  • 80ns Minimum On-time
  • Precision Enable Threshold for Programmable UVLO Threshold and Hysteresis
  • Low Drop out (LDO) Mode Operation
  • 4ms Built-in Soft Start Time
  • Output Over Voltage Protection
  • Thermal Shutdown Protection at 160°C
  • Available in TSOT23-6L Package
 
 
DESCRIPTION:
 
The SCT2331 is 3A synchronous buck converters with up to 32V wide input voltage range, which fully integrates an 80mΩ high-side MOSFET and a 42mΩ low-side MOSFET to provide high efficiency step-down DC-DC conversion. The SCT2331 adopts peak current mode control with the integrated compensation network, which makes SCT2331 easily to be used by minimizing the off-chip component count. TSCT2331 supports Force Pulse Width Modulation (FPWM) Mode to achieve the small output ripple at light load condition. 
The SCT2331 is an Electromagnetic Interference (EMI) friendly buck converter with implementing optimized design for EMI reduction. The converter has proprietary designed gate driver scheme to resist switching node ringing without sacrificing MOSFET turn-on and turn-off time, which further erases high frequency radiation EMI noise caused by the MOSFETs hard switching.
The SCT2331 offers output over-voltage protection, cycle-by-cycle peak current limit, and thermal shutdown protection. The device is available in a low-profile TSOT23-6L package.
 
 
APPLICATIONS:
 
  • White Goods, Home Appliance
  • Surveillance
  • Audio, WiFi Speaker
  • Printer, Charging Station
  • DTV, STB, Monitor/LCD Display

Package information

SCT2331TVBR
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Parameter comparison

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30V DC-DC Buck Converter DC-DC Buck Converter
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