DC-DC
3 Watts
JCB Series
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2:1 Input Range
xppower.com
Operating Temperature -40 ºC to +100 ºC
Single & Dual Outputs
1500 VDC Isolation
Optional Isolation to 3000 VDC
Optional Metal Case
3 Year Warranty
Specification
Input
Input Voltage Range
• 5 V (4.5-9 VDC)
12 V (9-18 VDC)
24 V (18-36 VDC)
48 V (36-75 VDC)
Input Current
• See table
Input Filter
• LC network
Input Reflected Ripple
• 35 mA pk-pk through 12 µH inductor,
5 Hz to 20 MHz
Input Surge
• 5 V models 15 VDC for 100 ms
12 V models 24 VDC for 100 ms
24 V models 40 VDC for 100 ms
48 V models 80 VDC for 100 ms
General
Efficiency
Isolation
• See tables
• 1500 VDC Input to Output
For optional high isolation version 3000 VDC,
see note 3
1500 VDC Input to Case
1500 VDC Output to Case
• 60 pF max
• 100-400 kHz variable
• >2 MHrs to MIL-STD-217F
Isolation Capacitance
Switching Frequency
MTBF
Environmental
Operating Temperature
• -40 ºC to +100 ºC, derate from 100% load
at +80 °C to no load at +100 °C
Case Temperature
• +100 ºC max
Storage Temperature
• -40 ºC to +125 ºC
Humidity
• Up to 90%, non-condensing
Cooling
• Natural convection
Output
See table
Minimum load required, see note 1
±1% max
20 ms typical
10 ms typical
±0.5% max
±0.5% max
±5% on dual output models, see note 2
<3% deviation, recovery to within 1% in
2 ms for a 50% load change
Ripple & Noise
• 60 mV pk-pk, 20 MHz BW
Short Circuit Protection
• Continuous with auto recovery
Maximum Capacitive
• See tables
Load
Temperature
• ±0.02/°C max
Coefficient
Output Voltage
Minimum Load
Intial Set Accuracy
Start Up Delay
Start Up Rise Time
Line Regulation
Load Regulation
Cross Regulation
Transient Response
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