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100W Isolated Power Supply
  • Details
  • Specification
  • +5V & +3.3V output
  • +36V to +72V input range
  • PC/104-Plus
  • Operating Temperature: -40°C to +85°C (-40°F to 185°F)

Tri-M's TPSi2100 is an isolated PC/104-Plus power solution, designed for embedded applications requiring isolation and clean power in rugged environments.

With wide-range input voltages, transient suppression, galvanic isolation, and pluggable terminal mating plugs, this rugged design is ideal for any industrial application.

For applications requiring a clean isolated power, the TPSi2100 is the perfect solution. This high density, small form factor, and unprecedented SWaP (size, weight, and performance) board is the perfect design for military, aerospace, transportation, and industrial applications.


  • High efficiency
  • Extended temperature operation
  • Rugged design
  • High voltage isolation
  • 2250V input/output isolation
  • 6000W transient suppression
  • Active input voltage clamping
  • Reverse polarity protection
  • Clean and filtered power for the PC/104 bus
  • Power/OS

Technical specifications
Input Voltage Range: +36V to +72V DC
Transient surge stopper: designed to MIL-STD-1275 levels
Output Voltages: +5V @ 20A
+3.3V @ 8A
Maximum Combined Power: 100W Total
Efficiency: Up to 88%
Isolation Voltage: 2250V Max.
Transient Supression: 6000W Total
Output Ripple/Noise: Typ 20mV, max 75mV
Line Regulation: ±0.05% Max.
Load Regulation: ±0.06% Max.
Switching Frequency: 267kHz (5V), 1.01mHz (3.3V)
Current Limiting Fuse: Onboard 15A (on input source)
Quiescent current: 22mA (LEDs & Outputs Off)
Dimensions: PC/104 compliant, 90mm x 96mm x 15mm (3.55” x 3.775” x 0.6”)
Weight: 110g (3.9oz) no plugs, 117g (4.1oz) with plugs

Environmental and physical specifications

Operating Temperature: -40°C to +85°C (-40°F to 185°F)
Thermal Protection/Shutdown: +120°C (248°F)
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