Micross Hi-Rel Power Solutions is a trusted expert in high-reliability DC-DC converters, offering a broad portfolio available in a wide range of packages for space, defense and aerospace, and other demanding environments. The portfolio includes:

  • Ruggedized DC-DC converters
  • Radiation-hardened (rad hard) hermetic hybrid DC-DC converters, with DLA-certified SMD-5962 up to Class K available for multiple models
  • Rad hard PCB open frame and enclosed power supplies

Backed by Micross Hi-Rel Power Solutions' vast space heritage, you can source high-reliability, qualified platforms that reduce project risk and time to market. Our flight-proven DC-DC converters can be used with confidence in a wide range of applications.

Streamline Development & Reduce Risk with Micross Hi-Rel Power Solutions

Deciding whether to make or buy DC-DC converters for your application can be a complex choice. With Micross Hi-Rel Power Solutions, customers leverage our extensive space engineering and radiation hardness expertise. Our unique hybrid technology delivers benchmark performance in low-weight, highly compact formats.

Micross Hi-Rel Power Solutions also creates custom derivatives based on proven standard topology and platforms.


Micross Hi-Rel Power Solutions offers custom converters based on the standard hybrid series, as well as open frame PWB converter platforms.

Additional parametric data and packaging information is available through the hyperlinks within the table.

Maximum Output Power Aerospace and Defense Rad-Tolerant
TID: 25-30 kRads
SEE: 37-60 MeV
TID: 100-200 kRads
SEE: 82MeV
Single Dual Triple Single Dual Triple Single Dual Triple
5W ASA ASA - - - - ARA, ARE* ARA, ARE* -
10W - - - - - - S S -
12W AHF AHF - - - - - - -
15W AHV AHV AHV, ATO - - - - - -
20W AHE AHE - - - - - - -
25W ATS ATS - M3L M3L - - - -
40W - - - M3H M3H M3H M3GB M3GB M3GB
50W - - - - - - GH - -
120W AFL - - - - - GHP GHP -

DC-DC Converter Solutions

Micross Hi-Rel Power Solutions is a leader in power management solutions for high reliability and space applications. Located in San Jose, California, the facility is DLA certified Class K to design and manufacture ruggedized hermetic hybrid DC-DC converters. The group is supported by a design center in Herlev, Denmark for spacecraft power system designs and complex power conversion system solutions. Decades of heritage in high reliability applications signify the company’s unwavering commitment to deliver nothing but the very best in power management solutions to the defense, aerospace, and space industries.

Our standard and radiation-hardened converters are at the heart of systems powering mankind’s most mission critical applications. You’ll find us throughout the world and above it, in commercial and military aircraft, missiles, smart munitions, weapon systems, launch vehicles, LEO/MEO satellites, and GEO satellites.

Micross Hi-Rel Power Solutions’ steady thrust in crafting the best in technology with the best in technique for the industry has resulted in highly reliable solutions rich in innovation and unmatched in ability. Micross Hi-Rel Power Solutions’ new 89% efficient, all-hybrid Electronic Power Conditioner (EPC) developed for spacecraft is but one example.