IC manufacturers Silicontent Technology

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Silicontent Technology SCT2330 | Demoboard EV2330-B-02A

3.8V--32V Vin, 3-A Synchronous Buck Converter with EMI Reduction

Overview

TopologyBuck Converter
Input voltage3.8-32 V
Switching frequency376-424 kHz
Output 15 V / 3 A
IC revision1.0

Description

The EV2320-B-02A Evaluation Board is designed to demonstrate the capabilities of SCT2330, SCT2331, , what are 3A, EMI friendly synchronous buck converters with up to 32V wide input voltage range. The SCT2320 features an ultra-low quiescent operating current of 20uA. The SCT2320,SCT2321 is available in a low-profile SOT23-6 package.This user's guide describes the characteristics, operation and the use of the EV2330-B-02A Evaluation Module including EVM specifications, recommended test setup, test result, schematic diagram, bill of materials, and the board layout.

Features

  • EMI Reduction with Switching Node Ringing-free
  • 400kHz Switching Frequency with 6% Frequency Spread Spectrum
  • 3.8V-32V Wide Input Voltage Range
  • Adjustable Output Voltage
  • Up to 3A Continuous Output Load Current
  • Fully Integrated 80mΩ (Rdson) High Side MOSFET and 42mΩ (Rdson) Low Side MOSFET
  • 1uA Shut-down Current
  • 20uA Ultra Low Quiescent Current (SCT2330)
  • Peak Current Mode Control with Integrated Loop Compensation
  • PSM Mode in Light Load Condition (SCT2330)
  • Force PWM (SCT2331)
  • 4ms Soft Start Time
  • Output Over Voltage Protection
  • Thermal Shutdown Protection at 160°C
  • Available in TSOT23-6LPackage

Typical applications

  • White Goods, Home Appliance/ Printer
  • Audio, WiFi Speaker/ DTV, STB, Monitor/LCD Display
  • Charging Station
  • Surveillance

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