Key Features
Product Type:Power Supply (Converter)
Output Power:800W
Filters:EMI Filters Included
Operating Temp.:-55°C to 85°C
Designed to Meet:MIL-STD-1275 | MIL-STD-704 | MIL-STD-810 | MIL-STD-461 | SOSA™
Compliance:VITA 62
Developed in alignment with the SOSA™ Technical Standard
Standard Configurations
Model Power Output 1 Output 2
M4054-100 800W 12V @ 64A aux_3.3V @ 15A
M4054-101 800W 12V @ 64A aux_3.3V @ 15A
M4054-102 800W 12V @ 64A aux_3.3V @ 15A
M4054-103 800W 12V @ 64A aux_3.3V @ 15A
M4054-105 640W 12V @ 50A aux_5V @ 8A
M4054 Additional configurations available

* All of our products can be configured to comply with EU REACH regulations. Contact Us today to learn more.

Custom Designed Solutions

For all your requirements, we’ll custom design a solution to fit your needs


To see a complete listing of the unique power attributes and features of each Standard Configuration of this product, please download the associated Catalog Page in the Resources section below.

Custom Designed Solutions

For all your requirements, we’ll custom design a solution to fit your needs

Base Specifications
Form Factor:3U
Dimensions:3U, 1"3U, 1"
Current Share:Optional
Communication Protocol: 46.11
Fixed switching frequency:250kHz

Product specifications and features subject to change without notice.
Please contact our factory before placing order.

Output Range(V min to V max @ A max)
#1 V to 12V @ 64A
#2 V to aux_3.3V @ 15A

The M4054 is a rugged, highly efficient, SOSA™ aligned, military grade 3U VPX, 1" pitch, 28V DC to DC PSU card that provides 12V and 3.3VAUX per VITA 62 and is capable of delivering up to 768W of output power.  Features include: conduction cooling, current sharing, fast initialization, reverse battery protection, internal EMI filters, VITA 46.11 system management. The DC input range is 18-50V per MIL-STD-704 and DO-160, but variants support ranges of 12-100V per MIL-STD-1275 and Def Stan 61-5, part 6.  The M4054 is field proven and is designed to meet MIL-STD-810, MIL-STD-461.

Tailored Products to Meet Your Requirements

Modified Off The Shelf Solutions

All of our products can be configured to your specific requirements. Customers are invited to work with a design engineer to define the output, input range, protection limits and dimensions of the power solution which best meets their project needs. This can frequently be accomplished without NRE. Use the contact form to submit a request, or contact us to discuss your requirements. For our US team call (603) 267-8865, for our European team call: +41-41-740-4554. Configurations created for specific requirements will be assigned a new variant part number.

Learn More

Milpower Source Inc.

P.O. Box 810
7 Field Lane
Belmont, NH 03220
United States

P: (603) 267-8865

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