Newest Parts
Part Number:
AFL27028S
66W -120W Total Output Power 270 Vin +28 Vout Single DC-DC Standard Converter in an AFL Package. DLA Number 5962-95565
Part Number:
AFL2815S
66W -120W Total Output Power 28 Vin +15 Vout Single DC-DC Standard Converter in an AFL Package. DLA Number 5962-94723
DC-DC Converter Solutions
International Rectifier HiRel (High Reliability) group is recognized as the leader in providing the power management solutions for high reliability and space applications. Located in San Jose, California, the facility is DSCC certified class K to design and manufactures ruggedized hybrid DC-DC converters. The group is supported by a design centers in Skovlunde, Denmark for spacecraft power system designs and complex power conversion system solutions, and silicon design center in El Segundo, California. Over twenty years 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 missioncritical 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.
IR’s 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. IR’s new 89% efficient, all-hybrid Electronic Power Conditioner (EPC) developed for spacecraft is but one example.
Product Offerings
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Standard HiRel converters for military, aerospace and rugged industrial applications
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Radiation Tolerant converters for low to moderate radiation environments total ionizing dose 25-30krad; Single Event Effect (SEE) rating with LET of 37-60 MeV•cm2/mg
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Radiation Hardened converters for harsh environments total ionizing dose is 100k-1Mrad; SEE rating with LET of > 83 MeV•cm2/mg. HiRel converters for Space Applications
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Input EMI-filters, either internal or external to standard converters, for providing EMC compliance to MIL-STD-461C and the latest revision of the conducted emission requirements
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Custom converter designs for customer-specific requirements
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Product Capabilities
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Input voltages from 11VDC - 500VDC
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Operating input voltage ratio typically 3:1
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Nominal inputs of 15, 28, 50, 70, 120, 270VDC
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Standard output voltages from 1.5V - 200V
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Output power from 5W to 250W
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Single, dual and triple output configuration
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I/O isolation >100mΩ @500VDC
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High operating temperature to +185ºC
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Key Features
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Process, Design and Manufacturing Expertise
Honed for Aerospace and Defense
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Input-Output isolation
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Active inrush current limiting
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Fixed switching frequency
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Common frequency synchronization
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Soft start
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Short-circuit and overload protection
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Input undervoltage lockout
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Duty cycle limiting over-voltage protection
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Output turn-on/turn off sequencing
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Operation over -55°C to +125°C without de-rating
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Magnetically-coupled feedback
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TTL-compatible on/off command
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Isolated pulse on/off command
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Independent output voltage regulation
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Parallel operation with equal current rating
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Low profile, hermetically-sealed packages
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Copper I/O pins
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MIL-STD-461 EMI compliance
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Class H and Class K processes (IAW MIL-PRF-38534)
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Immunity to TID, SEE, neutron and prompt dose
radiation environments in space
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Reliability screening option
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Standards and Practices
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In addition to design and quality practices common to commercial electronics, IR subjects each of its ruggedized designs to the rigors necessary to insure reliable operation in hostile environments. Among these are:
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MIL-STD-975 and MIL-STD-1547 de-rating guidelines
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MIL-PRF-38534
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MIL-STD-704
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MIL-STD-461
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Circuit simulation
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Finite Element Analysis
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Thermal, stress and worst-case analysis
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Shock and vibration analysis
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End-of-life analysis
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Reliability analysis (IAW MIL-HDBK-217F)
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Radiation susceptibility analysis
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First article qualification IAW MIL-STD-883 and MIL-STD-810
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Process, Design and Manufacturing
Press Releases
IR Introduces M3G120 Series of 40W Radiation-Hardened 120V Input DC-DC Converters for Satellite Power Systems
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IR Introduces LSO Series of Feature-Rich Radiation Hardened Low-Voltage DC-DC Converters for Satellite Power Systems
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IR's ML Series Radiation Hardened DC-DC Converters Simplify Power Systems for Space RF Equipment
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IR Introduces High Efficiency, Low Voltage Output DC-DC Converter Solutions for High Reliability Spacecraft Applications Using Digital Technologies
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IR Introduces 30 W Radiation Hardened POL Regulators for Space Applications Requiring High Output Current and Low Supply Voltage
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