Designed to power a stack of PC/104 or PC/104-Plus boards, this plug-in 50W power supply is an excellent choice for systems with limited space. This high reliability DC/DC switching power supply is designed for use in applications such as transportation, medical, defense, and autonomous robotics.
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PC/104-Plus Form Factor
Industry standard form factor stacks with compatible CPUs and expansion modules.
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Input Protection
Diode protected against input polarity reversal. Transient voltage suppression provides enhanced ESD protection.
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Efficient Design
Engineered for maximum power efficiency and optimum thermal management.




Specifications
See datasheet for more details
Mechanical | Size: PC/104 standard. 90 x 96 mm (3.6 x 3.8”) |
Input Voltage | +9 to +40 VDC |
Power (typical) | 50W |
Bus Interface | PC/104 |
Operating Temperature | -40° to +60°C at 50W, derated to 25W at +85°C* |
Shock and Vibration | MIL-STD-202G |
Export Info | ECCN: EAR99 |
Export Info | Schedule B: 8471.60.7000 |
See datasheet for full specifications
Description
The EPM-PS1 is a plug-in 50 Watt power supply in a standard PC/104 3.55 x 3.775 (90 mm x 96 mm) format. It is designed to power a stack of PC/104 and/or PC/104-Plus boards. The compact design is an excellent choice for systems with limited space for an internal or external power supply. This high reliability DC/DC switching power supply is designed for use in applications such as transportation, medical, defense, and autonomous robotics. It is ideal for OEMs where long-term availability (10+ years) and rugged design are critical. When used with VersaLogic's other stackable CPU and expansion boards the EPM-PS1 enables complete system designs.
The EPM-PS1 power supply provides up to 50 Watts of continuous output power. This PC/104-Plus expansion module is protected against diode polarity reversal and over-current of up to 40 Volts.
VersaLogic products are designed for use by OEMs working in a variety of market applications: Aerospace, Defense, Energy, Industrial, Security, Medical, Military, Robotics, and Transportation. VersaLogic delivers extremely reliable standard and customized embedded computers backed with unsurpassed service and the highest availability in the market.
Resources
Product Reference
- VL-EPM-PS1 Datasheet 02/20/13 PDF 630 KB DOWNLOAD
- VL-EPM-PS1 Hardware Reference Manual 05/25/17 PDF 247 KB DOWNLOAD
Accessories


- Part Number Description
- Hardware
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VL-HDW-101
Standoff package, 4x screws, 4x standoffs, 15mm, Metric thread
- Miscellaneous
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VL-HDW-203
PC/104 extractor tool (metal)