15 Watts
xppower.com
JTH Series
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4:1 Input Range
1500 VDC Isolation
Efficiency up to 86%
-40 °C to +100 °C Operating Temperature
Optional Remote On/Off
Single & Dual Outputs
Continuous Short Circuit Protection
Specification
Input
General
Input Voltage Range
• 24 V (9-36 VDC)
48 V (18-72 VDC)
Efficiency
Isolation
• See table
• 1500 VDC Input to Output
1000 VDC Input to Case
1000 VDC Output to Case
Input Current
Input Filter
• See table
• Pi network
Isolation Capacitance • 1200 pF typical
Input Reflected Ripple • 35 mA rms through 12 µH inductor,
5 Hz to 20 MHz
Switching Frequency
MTBF
• 300 kHz typical
Input Surge
• 24 V models 50 VDC for 100 ms
48 V models 100 VDC for 100 ms
• >1ꢁ2 MHrs to MIL-STD-217F
Environmental
Output
Operating Temperature • -40 °C to +100 °C, derate from 100ꢀ load
Output Voltage
Voltage Balance
Minimum Load
Line Regulation
Load Regulation
• See table
at +60 °C to 0ꢀ load at +100 °C
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1ꢀ
Case Temperature
Cooling
• 100 °C max
• No minimum load required
• Convection-cooled
• Up to 95ꢀ RH, non-condensing
• -40 °C to +125 °C
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0ꢁ5ꢀ
Operating Humidity
Storage Temperature
0ꢁ5ꢀ 10-100ꢀ load,
1ꢁ0ꢀ below 10ꢀ load
EMC
Setpoint Accuracy
Start Up Rise Time
Start Up Delay
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1ꢀ
• <20 ms
Emissions
• EN55022 Class A conducted & radiated
with external components, see
application noteꢁ
• <10 ms
Ripple & Noise
• 75 mV pk-pk 20 MHz BW
ESD Immunity
• EN61000-4-2,
8 kV air discharge Perf Criteria A,
4 kV contact discharge Perf Criteria A
Transient Response
• 3ꢀ max deviation, recovery to within
1ꢀ in 200 µs for 25ꢀ load change
Temperature
Coefficient
• 0ꢁ02ꢀ/°C
Radiated Immunity
• EN61000-4-3, Level 2 3 V/m
Perf Criteria A
Overcurrent Protection • 140ꢀ typical of full load at nominal input
Short Circuit Protection • Trip & restart (Hiccup mode), auto recovery
EFT/Burst
• EN61000-4-4, Level 1 Perf Criteria B
• EN61000-4-6, 3 V Perf Criteria A
• EN61000-4-8, 1 A/m Perf Criteria A
Conducted Immunity
Magnetic Field
Remote On/Off
• Optional - see Application Noteꢁ
On = +2ꢁ5 to +5ꢁ5 VDC or Open circuit
Off = -0ꢁ7 to +0ꢁ8 VDC or short circuit
XPPOWER [ XP POWER LIMITED ]
