• DocumentCode
    697694
  • Title

    A power supply IC for 120/240-VAC line input

  • Author

    Jost, Steve R. ; Pospisil, Robert S.

  • Author_Institution
    HARRIS SEMICONDUCTOR, PRODUCTS DIVISION, MELBOURNE, Florida
  • fYear
    1987
  • fDate
    21-26 June 1987
  • Firstpage
    86
  • Lastpage
    89
  • Abstract
    A Monolithic power supply which operates over a range of 30-264-V ac has been realized in a 500-V dielectrically isolated process. The circuit uses a GTO SCR current switch together with a series regulator to provide a 5-V dc output. With the addition of a resistor, the output can be adjusted to 24-V. Output power is 250∼mW at 5-V, increasing to 1.2-W at 24-V. The die measures 2.0 × 2.3 sq. mm and is packaged in a 8 lead plastic minidip.
  • Keywords
    Capacitors; Integrated circuits; Power supplies; Regulators; Resistors; Switches; Voltage control;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Power Electronics Specialists Conference, 1987 IEEE
  • Conference_Location
    Blacksburg, VA, USA
  • ISSN
    0275-9306
  • Type

    conf

  • DOI
    10.1109/PESC.1987.7077168
  • Filename
    7077168