概览

优势和特点

  • Highly Integrated Solution
  • Wide 4.5V to 42V Input Range
  • Fixed 3.3V Output, Delivers Up To 300mA Output Current
  • High 80.5% Efficiency (VIN = 24V, VOUT = 3.3V at 150mA)
  • 500kHz Switching Frequency
  • ENABLE/UVLO Input, Resistor-Programmable UVLO Threshold
  • PFM Feature for Better Light-Load Efficiency
  • Fixed Internal 4.1ms Soft-Start Time
  • RESET Output, with Pullup Resistor to VCC
  • Overcurrent and Overtemperature Protection (OCP and OTP)
  • Low-Profile, Surface-Mount Components
  • Proven PCB Layout
  • Fully Assembled and Tested
  • Complies with CISPR22 (EN55022) Class B Conducted and Radiated Emissions
  • 产品详情

    应用

    • 4–20mA电流环路供电传感器
    • 电池供电设备
    • 通用负载点
    • HVAC与楼宇控制
    • 工业传感器和过程控制
    • 替代LDO

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