LPS40-M Medical Series

40—55 Watt Medical AC-DC Power Supplies

The 55 watt, open frame LPS40-M AC-DC power supply series is a single output unit with an industry standard 3 x 5 form factor. The chassis mount power supply has a universal 85-264 Vac input range with outputs from 3.3 V to 48 V. This particular series comes with medical safety approvals, but can also be used in test and measurement, single-board computers, telecommunications and networking applications.

Datasheet Technical Documentation Print this page
  • Total Max Power:
    55 W
  • Total Max Current:
    11 A
  • Input Voltage:
    85 V to 264 V
  • Output Voltage:
    5 V to 24 V
  • Outputs:
    Single
  • Size (L x W x H):
    5.000" x 3.000" x 1.200"
  • Warranty:
    2 years
  • Operating Temperature:
    -20°C to +70°C

Electrical Specifications

  • Input
  • Output
  • Safety ground leakage current: < 75 uA @ 50/60 Hz, 264 Vac input
  • Input range: 85 - 264 Vac120-300 Vdc
  • Efficiency: 70% typical at full load
  • Inrush current: < 15 A peak @ 115 Vac; < 30 A peak @ 230 Vac
  • Frequency: 47 - 440 Hz
  • Input current: 1 A max. (RMS) @ 115 Vac
  • EMI filter: FCC Class A conducted CISPR 22 Class A conducted
  • Hold-up time: 20 ms @40 W load, 115 Vac nominal line
  • Overvoltage protection: 5 V output: 5.7 to 6.7 Vdc, other 10 to 25% above
  • Remote sense: Compensates for 0.5 V lead drop min.
  • Maximum power: 40 W for convection; 55 W with 30 CFM forced air
  • Overload protection: Short circuit protection on all outputs.
  • Adjustment range: -5, +10% minimum
  • Built-in EMI filter
  • Terminal block option (-T)
  • Low output ripple
  • Less than 1U high
  • Remote sense
  • 3" x 5" footprint
  • Universal input
  • Overload protection
  • LPX40 enclosure kit available
  • Overvoltage protection
  • Adjustable output
  • 110 KHz switching frequency

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