2.5 Watt Hybrid Proton Rad Hard 100K+® DC-DC Converters   · • Efficiency optimized for low power applications • Proton resistant 100K rad hard • SEU resistant • Typical no load quiescent current 8 mA at 28 VDC • Completely self contained Thick Film Hybrid DC-DC Converter • No external filter caps required • Fully isolated design • "Inhibit-not" function • Power on soft start • 100 kHz operation for low ripple and fast response time • Built-in EMI input filter meets MIL-STD-461C requirements CE01, CE03, CS01, CS02 and CS06 • Short circuit and overvoltage protection • Capability of external synch for switching frequencies • Built-in test capability   INPUT: 28 VDC nominal      Range: 16 to 50 VDC continuous      Survives 80 V transients/MIL-STD-704A ISOLATION:      Input to case:    500 VDC      Input to output:  500 VDC      Output to case: 100 VDC ENVIRONMENT:      Storage temperature: -55°C to +150°C      Shock:          50 G's      Acceleration: 500 G's      Vibration:      30 G's      Grades EU, R & S:           Full Power Output at Tcase = +85°C           Linearly derates to zero at Tcase = +115°C      Grades RE & SE:           Full Power Output at Tcase = +125°C           Linearly derates to zero at Tcase = +135°C WEIGHT: 50 grams, typical Note:  All units operate to no load. Minimum load is the measurement point for load regulation.

Page Revised 09/30/2006