EPM-PS1 Datasheet, PDF (7/22 Pages) List of Unclassifed Manufacturers – The EPM-PS1 is a DC switching power supply designed for high reliability in a wide variety of applications.

Block Diagram
Battery Backup Mezzanine Connector*
Introduction
± 12 Volt 100 MA
Buck-Boost Regulator
Input
Power
Connector
Input Power
Conditioner
5 Volt 10 Amp
HV Buck
Regulator
Power
Connector
PC/104 (ISA) Pass-
through Connector
PC/104+ (PCI) Pass-
through Connector
Figure 1. EPM-PS1 Block Diagram
Orange = Input Power. Red = 5V Output Power. Blue = ±12V Power Output. Green = Battery backup from battery card.
* Battery backup feature is not implemented on the EPM-PS1a model.
EPM-PS1 Reference Manual
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