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DC-DC Buck Converter

DC-DC Buck Converter
SCT2650QSTER In Stock
4.5V-60V Vin, 5A, High Efficiency Step-down DCDC Converter withProgrammable Frequency
SCT2650QSTER
  • Product Introduction
  • Technical data
  • Parameter comparison

Product Features

FEATURES:
 
  • Qualified for Automotive Applications
  • AEC-Q100 Qualified with the Following Results:
    - Device Temperature Grade 1: -40°C to 125°C Ambient Operating Temperature Range
    - Device HBM ESD Classification Level H2
    - Device CDM ESD Classification Level C3B
  • Wide Input Range: 4.5V-60V 
  • Up to 5A Continuous Output Current
  • 0.8V ±1% Feedback Reference Voltage
  • Integrated 80mΩ High-Side MOSFET
  • Low Quiescent Current: 175uA
  • Pulse Skipping Mode (PSM) in light load
  • 130ns Minimum On-time
  • 4ms Internal Soft-start Time 
  • Adjustable Frequency 100KHz to 1.2MHz 
  • External Clock Synchronization
  • Precision Enable Threshold for ProgrammableInput Voltage Under-Voltage Lock Out Protection (UVLO) Threshold and Hysteresis
  • Low Dropout Mode Operation
  • Derivable Inverting Voltage Regulator
  • Over-voltage and Over-Temperature Protection
  • Available in an ESOP-8 Package
 
描述:
 
SCT2650Q是一款5A降压转换器,具有4.5V至60V的宽输入电压范围,集成了80mΩ高侧MOSFET。SCT2650Q采用峰值电流模式控制,支持PSM工作模式,可帮助转换器在轻载或待机条件下实现高效率。
SCT2650Q具有100kHz至1.2MHz的可调节开关频率,使用外部电阻器,可灵活优化效率或外部组件尺寸。该转换器支持100kHz至1.2MHz频率的外部时钟同步。SCT2650Q允许从高输入电压到低输出电压的功率转换,高侧MOSFET的最小导通时间为130ns。
该设备提供固定的4ms软启动时间,以防止启动期间的浪涌电流。SCT2650Q具有外部环路补偿功能,可灵活优化环路稳定性或环路响应。
SCT2650Q提供逐周期电流限制、过温保护、输出过压保护和输入欠压保护。该器件采用ESOP-8封装。
 
 
DESCRIPTION:
 
  • 12-V, 24-V, 48-V Industry and Telecom Power System 
  • Industrial Automation and Motor Control
  • Vehicle Accessories

Package information

SCT2650QSTER
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60V DC-DC Buck Converter DC-DC Buck Converter
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60V DC-DC Buck Converter DC-DC Buck Converter
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