PMP7668, Wide Input 2W Bias Power Supply

使用 Texas Instruments 的 UCC28722DBV 的参考设计

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供应商

Texas Instruments
  • 应用类别
    电源
  • 产品类别
    交流到直流单输出电源

相关文件

依据最终产品

  • E-Power Meter

说明

  • PMP7668, Wide Input 2W Bias Power Supply. This reference design is a 2W bias power supply for applications requiring operation over a wide input range (110 - 500VAC). The small form factor (69mm x 26mm) and high efficiency of this design make it ideal for e-metering applications. Information provided in this design will reduce time to market by providing important test data such as efficiency, output ripple, startup, and switching stress. Additionally, has conducted emissions testing on this design to ensure that it exceeds the EN55022 Class B limits

主要特色

  • Conversion Type
    AC to DC
  • Input Voltage
    110 to 500 (AC) V
  • Output Voltage
    3.3 V
  • Output Power
    2 W
  • Efficiency
    65 %
  • Topology
    Flyback

Featured Parts (4)

Featured Parts
零件编号 供应商 类别 说明
TLV70433DBVT Texas Instruments Linear Regulators LDO Regulator Pos 3.3V 0.15A 5-Pin SOT-23 T/R 买入
TLV70433DBVR Texas Instruments Linear Regulators LDO Regulator Pos 3.3V 0.15A 5-Pin SOT-23 T/R 买入
UCC28722DBVR Texas Instruments AC to DC Switching Converters AC to DC Switching Converter Flyback 23V 89kHz T/R 6-Pin SOT-23 买入
UCC28722DBVT Texas Instruments AC to DC Switching Converters AC to DC Switching Converter Flyback 23V 89kHz T/R 6-Pin SOT-23 买入

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