PMP4372, High efficiency 5V@1.5A adapter (meets DOE-VI standard) using BJT Solution

Reference Design using part UCC28720 by Texas Instruments

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Manufacturer

Texas Instruments
  • Application Category
    Power Supplies
  • Product Type
    AC to DC Single Output Power Supplies

Associated Documents

For End Products

  • Consumer Electronics
  • Desktop PC
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  • PC TV
  • Smart Phone
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Description

  • PMP4372, demonstrates a low cost single PCB board solution for 5V1.5A adapter. By using primary side regulation (PSR) mode chip UCC28720 which drives bipolar power device, average efficiency > 80% @230Vac is achieved. Output ripple < 80mV, and Vo(min) > 4.32V with 0 to 0.5A load transient. The overall size is limited in 43mm(L)X28mm(W)x16mm(H) and no load power is less than 20mW

Key Features

  • Conversion Type
    AC to DC
  • Input Voltage
    85 to 264 (AC) V
  • Output Voltage
    5 V
  • Output Current
    1.5 A
  • Efficiency
    80 %

Featured Parts (2)

Featured Parts
Part Number Manufacturer Type Description
UCC28720DR Texas Instruments AC to DC Switching Converters AC to DC Switching Converter Flyback 8.15V 87kHz T/R 7-Pin SOIC Buy
UCC28720D Texas Instruments AC to DC Switching Converters AC to DC Switching Converter Flyback 8.15V 87kHz Tube 7-Pin SOIC Buy

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