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Military Experience With High-Efficiency Switch-Mode Converter
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>200 kHz Converter Operation |
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Half And Full Bridge For Off Line |
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Magnetic Amplifier Post-Regulators For Higher Power |
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Linear Post Regulators For Low Power Outputs |
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Spacecraft Experience With Inherent Radiation Hard Topologies
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System Enhancements
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Control And Status Input/Output |
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Conservative Mechanical Design
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Full Thermal Analysis, Modeling, Thermal Mapping |
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Analysis And Testing For Dynamic And Other Environments |
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Hybrids, Surface Mount And Special Packages For High Density |
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Established EMI Control Procedures
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Functional Partitioning And Extensive Shielding |
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Radiation Hardness Design |
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Experience With Long Term Radiation Levels
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Designs To Work Through Single Level Upsets |
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Neutron, Prompt Gamma, Total Dose And EMP |
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Shielding Analysis Including Effect Of Spacecraft |
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Tradeoff Between Case Shielding And Component Shielding |
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Special Protection Against SGEMP
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Case Material Selection |
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Low Z Coated Internal Surfaces |
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Extensive Radiation Database On Components
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Component Testing And Circuit Analysis
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Results Of Special Characterization Tests Incorporated In Survivability Analysis |
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Hardness Verification Testing
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Hardness Assurance
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Lot Sampling Of Production Units |
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Neutron / Total Dose / Dose Rate / Latch-Up |
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Electronic Design
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P-Spice For Circuit Simulation |
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Syscap With View Logic For Circuit Simulation, Including Radiation Effects |
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Mechanical Design
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T-Snap For Thermal Analysis |
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NISA Finite Element Analysis, Including Stress, Vibration, Shock And Thermal |
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Engineering Documentation and Control |
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Documentation Preparation
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Running AutoCad R13 And PADS Power PCB |
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Drawing Standards To MIL-STD-100 And MIL-T-31000 |
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Babcock Internal Procedures Covering |
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Documentation System (DE-116) And Drawing |
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Documentation Control
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Babcock Documentation Control And Configuration Management Meets MIL-STD-973 |
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Drawing Release And "Controlled" Distribution Covered By DE-105 And DE-114 |
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Drawing Change Procedures Covered By DE-100, DE-101 And DE-110 |
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