ACT8613

ACT 861X Series Radiation Hardened 50 Watt Power Supply Module Features s Advanced CIRCUIT TECHNOLOGY www.aeroflex.com Radiation Environment q q Total Dose 100K Rad (Si) No SEE or SEU to 20 MeV/cm2/mg to Baseplate Mounting Temperature 50W Power Output, +5V, +12V, +15V, -12V and –15V Output Versions Available s 50V Input Bus s Internal EMI Suppression Circuitry designed to meet the requirements of MIL-STD-461C s Short Circuit Protected s X LA Input Undervoltage Shutdown LE F s Output Overvoltage Shutdown s Overtemperature Shutdown s Input Shutdown Control 9001 s Input Synchronization Control C E s Output Synchronization Control RTIFIE D s Output Status Signal s Packaging – Non-Hermetic COB in a 3" x 4" x .9" housing with D connector s s -55oC 85oC B A E RO S ISO I NC . VIN+ VINVO+ VO- INHIBIT INPUT CONTROL CIRCUITRY OUTPUT CONTROL CIRCUITRY STATUS SYNC_IN SYNC_OUT IN_COM OUT_COM Figure 1 – Block Diagram eroflex Circuit Technology - Advanced Multichip Modules © SCD861X REV 2 5/16/00 General Description Aeroflex’s ACT861X series of power supply modules are radiation hardened 50 Watt units designed for use in space applications. Using a double ended forward topology with synchronous rectifiers achieves high efficiency, and the use of Chip-On-Board (COB) construction together with planar magnetics allows Aeroflex to provide space quality components at down-to-earth prices. The ACT861X series are full featured single output converters, with EMI filtering, short ...