3439
 
3439
 
Booster Hybrid
DC-DC Converters
 
Optimizes energy storage for hold up during input line drop outs
Eliminates CS01 effects for ultra low ripple requirements
Incorporates programmable inrush limit, reverse polarity protection
Contains master sync oscillator for synchronizing downstream DC/DC converters
Enables low line operation of 28 VDC converters
Contains full MIL-STD-461D EMI filter<
Input power failure/auxiliary output function provided
 
Hermetic thick film hybrid construction
Built in EMI filtering meets MIL-STD-461D requirements CE101, CE102, CS101, CS102 and CS106
Adjustable from 30 to 50 VDC output
No external components needed for most applications
Programmable soft start time
300 kHz operation for low ripple, fast response time
Survives 80V transients/MIL-STD-704A
 
INPUT VOLTAGE:
    
28 VDC nominal
     12 VDC to 50 VDC Continuous
     10 VDC to 80 VDC for 1 second

OUTPUT VOLTAGE/CURRENT:
     
40 VDC nominal at 1 Ampere
     Adjustable from 30 to 50 VDC by external programming resistor
     Current rating based on 40 watt rating

ISOLATION:
     Input to case:    100 V
     Output to case: 100 VDC
     Input to output:  None
     Input Output and Case to Aux. Output: 100V
ENVIRONMENT:
     Operational temperature: Per grade level
     Storage temperature:      -65°C to +150°C
     Shock:         50 G's
     Pyro Shock: 2000 G's
     Vibration:     30 G's
     Grades M, R & S:
          Full Output Power at Tcase = +85°C
          Derates linearly to zero at Tcase = +115°C
     Grades containing E:
          Full Output Power at Tcase = +125°C
          Derates linearly to zero at Tcase = +135°C
WEIGHT:     60 grams, typical

 

 

 Page Updated 09/30/2006