The AFLS28XX Series Class H+ DC-DC converters from Micross Components are 28 V, 120 W radiation-tolerant power converters designed for LEO satellites, launch vehicles and space systems. The devices meet MIL-PRF-38534 Class H screening requirements and support radiation levels up to 50 kRad (Si) TID and 60 MeV·cm²/mg SEE, with hermetic packaging and single or dual output options from 5 V to 28 V. The converters also support parallel operation above 120 W with internal current sharing and synchronization to a system clock around 525 kHz.
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