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