25 Watts
xppower.com
JCL Series
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2:1 Input Range
High Efficiency up to 90%
-40 °C to +100 °C Operating Temperature
Fixed 300 kHz Switching Frequency
Regulated Single Outputs
Continuous Short Circuit Protection
Six-sided Metal Case or Open Frame
Specification
Input
General
Input Voltage Range
• 24 VDC (18-36 VDC)
Efficiency
• See table
48 VDC (36-75 VDC)
Isolation Voltage
• 1500 VDC Input to Output
1500 VDC Input to Case
Input Current
Input Filter
• See table
-V Output is connected to case
• Pi network
Switching Frequency
MTBF
• 300 kHz typical
Undervoltage Lockout • Turn on >71% nominal input,
Turn off <67% nominal input
• >750 kHrs to MIL-STD-217F
Output
Environmental
Output Voltage
Output Voltage Adj
Minimum Load
Line Regulation
Load Regulation
Setpoint Accuracy
Ripple & Noise
• See table
10%
• No minimum load required
Operating Temperature • -40 °C to +100 °C (see derating curve)
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Case Temperature
Storage Temperature
Cooling
• +100 °C max
• -55 °C to +125 °C
• Convection-cooled
• Up to 90%, non-condensing
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0.5% max
0.5% max from 10% to full load
1.0% max
Operating Humidity
Shock
• 30 g, half sine wave 18 ms pulse applied
3 times on each of 6 axes
• 1.8 V, 2.5 V, 3.3 V & 5.0 V models
75 mV pk-pk max (20 MHz bandwidth)
12.0 V & 15.0 V models
Vibration
• 5-500 Hz, 3 g, for 10 mins on each
of 3 axes
100 mV pk-pk max (20 MHz bandwidth)
EMC
Transient Response
• 5% max deviation, recovery to within
1% in 300 µs for a 25% load change
Emissions
• EN55022, Level A conducted & radiated
with external components - contact
technical sales
Temperature
Coefficient
• 0.02%/°C
Overvoltage Protection • 1.8 V & 2.5 V models 3.3 V typical,
3.3 V models 3.9 V typical,
ESD Immunity
• EN61000-4-2, Level 2 Perf Criteria A
• EN61000-4-3, 3 V/m Perf Criteria A
• EN61000-4-6, 3 V rms Perf Criteria A
Radiated Immunity
Conducted Immunity
5.0 V models 6.2 V typical,
12.0 V models 15.0 V typical,
15.0 V models 18.0 V typical
Overcurrent Protection • 110-150%
Short Circuit Protection • Trip & restart (hiccup mode)
Remote On/Off
• ON >3.5 VDC or open circuit
OFF <1.8 VDC
Optional negative logic, add suffix ‘-N’
to model number
Thermal Protection
• Shuts down when case measures
+110 °C typical