8031
 
8031
 
30 – 80 Watt Hybrid
Proton Rad Hard 100K+® DC-DC Converters
 
• RadHard: TID > 100kRad(Si)
• 2:1 margin:Operates beyond 200kRad TID
• No SEE:LET > 82MeV*cm2/mg
• Proton Resistant:No optocouplers used
• Specifically engineered for 70 VDC satellite bus
• Completely self contained Thick Film Hybrid DC-DC Converter
• No external filter caps required
• Fully isolated design
• "Inhibit-not" function
• Power on soft start
• 200 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: 70 VDC nominal
     Range: 55 to 90 VDC continuous
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 Output Power 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: 160 grams typical
 

  Page Revised 09/30/2006