EATON EPM DC-DC Converters

EATON Power Modules (EPM) DC-DC Converters have higher efficiency than popular linear regulators with standard DC-DC converters. The non-isolated EPM (EPM78Vx and EPM12Vx) comes with a single output configuration. These isolated EPMs consist of 5 families (EPM6-1V and 2V, EPM7-1V, EPM25-1V 15W and 30W, and EPM25-2V 40W and 60W) and have compact, through-hole SIP and SMT DOSA packages. The isolated EPM supports a wide input voltage range, lower power consumption, and high isolation voltages up to 4KV in single and dual output configurations. The EPM DC-DC converters offer short circuit protection to protect the module during overcurrent events, with a wide range of power ratings from 1W to 60W, and can operate within a temperature range from -40°C to +90°C. Typical applications include computing, telecom, data processing, and sensors. 

Features

Non-Isolated DC-DC Converters:

  • 6 SKUs representing 6 output voltages (1.8V to 15V) at 1A output current
  • Continuous short circuit protection
  • Convenient 3-Pin SIP Package compatible with LM78xx linear regulator
  • EN62368 safety approval
  • EPM12V1 programmable output voltage from 0.9V to 5.5V DC
  • RoHS-compliant
  • Short circuit protection and remote ON/OFF function
  • Switching regulator, non-isolated DC-DC converter

Isolated DC-DC Converters:

  • 1W, 15W, 30W, 40W, and 60W isolated DC-DC converters
  • EMI class A without external circuit
  • EN62368-1/ IEC62368-1 certified 
  • IEC62368-1/ EN55032&35 certified
  • No minimum load required
  • Remote ON/OFF
  • RoHS-compliant

Applications

  • Computing and telecom
  • Data processing
  • Distributed power architectures
  • Industrial IoT equipment
  • LAN/WAN applications
  • Power supply and battery backup
  • Renewable energy products
  • Sensors
  • Servers and workstations
  • Wireless TX/RX modules

Technical Specifications

Non-Isolated DC-DC Converters Specifications:

Series Input voltage range (Vdc) Operating temperature range (°C) Efficiency (%) Dimensions
(inches)
Datasheets (PDF)
EPM78Vx  4.75 to 32 -40 to +90  96 0.457 (L) x 0.402 (W) x 0.300 (H) EPM78Vx
EPM12V1 3 to 14 -40 to +82 89.5 0.488 (L) x 0.488 (W) x 0.157 (H) EPM12V1

EPM12V2 3 to 14.4 -40 to +90 91 0.480 (L) x 0.480 (W) x 0.122 (H) EPM12V2

Isolated DC-DC Converters Specifications:

Series Input voltage range
(Vdc)
Operating temperature range
(°C)
Isolation voltage
(kVdc)
Efficiency
(%)
Dimensions 
(inches)
Datasheets (PDF)
EPM6-1V 5, 12, 24 -40 to +90 1, 2 84 0.457 x 0.402 x 0.236 EPM6-1V
EPM6-2V 5, 12, 24 -40 to +100 3 82 0.774 x 0.402 x 0.236 EPM6-2V
EPM7-1V 5, 12, 24 -40 to +100 4 82 0.774 x 0.402 x 0.278 EPM7-1V
EPM25-1V 15W 9 to 36 
18 to 75
-40 to +105  1.6  90 1.00 x 1.00 x 0.40 EPM25-1V 15W
EPM25-1V 30W 9 to 36 
18 to 75
-40 to +105  1.6 91 1.00 x 1.00 x 0.40 EPM25-1V 30W
EPM25-2V 40W 9 to 36 
18 to 75
-40 to +105  1.6 92 2.00 x 1.00 x 0.413 EPM25-2V 40W
EPM25-2V 60W 9 to 36 
18 to 75
-40 to +105  1.6 92 2.00 x 1.00 x 0.413 EPM25-2V 60W

Video

This TTI Tech Specs video for EATON Power Modules (EPM) DC-DC Converters offers short circuit protection to protect the module during overcurrent events with a wide range of power ratings from 1W to 60W.

See video transcript below

Video Transcript

As an engineer, if there is one thing I hate more than trying to find an unconnected trace or searching through thousands of components trying to find the right one, it's power supply design. Well, for those who want to avoid all of that mess, the range of EPM DC-DC Converters can be the perfect solution. These range of power converters come in two main types, isolating and non-isolating, and powering ratings from 1W to 60W. At the same time, these power converters can be used to replace existing switch mode and linear supplies while providing efficiencies of up to 96%, and some having the same pinout as the famous LM78xx range of linear regulators. The EPM DC-DC Converters also incorporate output short-circuit protection, which helps to eliminate the need for replacement during board failures, and the operating temperature range from -40°C to +90 °C makes these power converters ideal for all kinds of industries, including commercial and industrial.

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