PMP7174, 24V/1.45A AC/DC Flyback PSU for Industrial Applications Optimized for Low AC Line Input Reference Design

Reference Design using part LM5021MMX-2 by Texas Instruments

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PMP7174 Top Image (Sheet 1 of 3)
PMP7174 Bottom Image (Sheet 2 of 3)
PMP7174 Schematic (Sheet 3 of 3)
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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

  • Industrial

Description

  • PMP7174, 24V/1.45A AC/DC Flyback PSU for Industrial Applications Optimized for Low AC Line Input Reference Design. This design is a compact, low AC line input (Maximum 130Vac) Flyback converter which provides a regulated and fully-isolated 24V at 1.45A output. Featuring LM5021 current mode controller working at 135kHz, the converter features fast start-up and delivers greater than 85% efficiency from 30-100% load. The overall solution is very compact at 2312sq.mm. footprint area

Key Features

  • Conversion Type
    AC to DC
  • Input Voltage
    85 to 130 (AC) V
  • Output Voltage
    24 V
  • Output Current
    1.45 A
  • Output Power
    34.8 W
  • Efficiency
    86.6 %
  • Topology
    Flyback- DCM

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