Modular Devices offers a standard line of rad harden dc-dc converters for commercial and military space applications. They provide a product line of radiation harden power converters from 2.5 watts to 80 watts. MDI offers two space grades for their 100KRAD power converter that utilize “H” or “K” class components. They several options for their standard space power converter line including solder welded or seam welded hybrid power converter packaging. 

Each standard “off-the-shelf” high efficiency DC-DC converters incorporates a MIL-STD-461 EMI filter for each module.

Space Features

Rad Hard: TID > 100kRad (Si) 2:1 margin: Operates beyond 200kRad TID No SEE:LET > 82MeV*cm2/mg Proton Resistant: No Optocouplers Used

Standard Power: 2.5W, 5W, 6.5W, 10W, 20W, 30W, 40W, & 80W Converters

Standard Inputs: 12V, 28V, 50V, 70V, 100V, 120V, & 270V

Standard Outputs: 1.8Vdc to 48Vdc – Single, Dual and Triple Output Modules

Standard Features:

• Completely Self Contained Thick Film Hybrid DC-DC Converter
• No External Filter Caps Required
• Fully Isolated Design
• “Inhibit-not” Function
• Power on Soft Start
• 250 kHz Operation for Low Ripple & Fast Response Time
• Built-in EMI input filter meets MIL-STD-461C: CE01, CE03, CS01, CS02 & CS06
• Short Circuit & Overvoltage Protection
• External Sync Capability
• Standard operating temperature: -55°C to +85°C

Options:

Semi-custom and Custom Designs: Build to Specification or Build to Print