10 Watts
xppower.com
JCH10 Series
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2:1 Input Range
Industry Standard Package
1500 VDC Isolation
Continuous Short Circuit Protection
Efficiency up to 86%
-40 °C to +100 °C Operating Temperature
Single & Dual Outputs
Specification
Input
General
Input Voltage Range
• 12 V (9-18 VDC)
Efficiency
• See table
24 V (18-36 VDC)
48 V (36-72 VDC)
Isolation Voltage
• 1500 VDC Input to Output
1000 VDC Input to Case
1000 VDC Output to Case
Input Current
• See table
Input Reflected Ripple • 35 mA rms through 12 µH inductor,
Isolation Capacitance • 500 pF typical input to output
5 Hz to 20 MHz
Switching Frequency
MTBF
• 200 kHz typical
Input Surge
• 12 V models 25 VDC for 100 ms
24 V models 50 VDC for 100 ms
48 V models 100 VDC for 100 ms
• >1.1 MHrs to MIL-STD-217F
Environmental
Operating Temperature • -40 °C to +100 °C, derate from 100ꢀ load
Output
at +85 °C to 0ꢀ load at +100 °C
Output Voltage
Voltage Balance
Minimum Load
Line Regulation
Load Regulation
Setpoint Accuracy
Start Up Delay
• See table
Case Temperature
Storage Temperature
Cooling
• +100 °C max
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1ꢀ ( 2ꢀ for dual output 3.3 V models)
• -40 °C to +125 °C
• No minimum load required
• Convection-cooled
• Up to 95ꢀ RH, non-condensing
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0.5ꢀ
0.5ꢀ
1.0ꢀ
Operating Humidity
EMC
• <10 ms
• <5 ms
Emissions
• EN55022 Class A conducted & radiated
with external components, see application
note
Start Up Rise Time
Ripple & Noise
• 100 mV pk-pk for 3.3 V to 15 V models,
150 mV pk-pk for 24 V models,
20 MHz BW
ESD Immunity
• EN61000-4-2,
8 kV air discharge Perf Criteria A,
4 kV contact discharge Perf Criteria A
Transient Response
• 5ꢀ max deviation, recovery to within 1ꢀ
in 300 µs for a 25ꢀ load change
Radiated Immunity
• EN61000-4-6 Level 2,
3 V/m Perf Criteria A
Temperature
Coefficient
• 0.02ꢀ/°C
Overcurrent Protection • >120ꢀ of full load at nominal input
Short Circuit Protection • Trip & restart (Hiccup mode) with
auto recovery
Capacitive Load
• See table