4/6 Watts
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JTC Series
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4:1 Input Range
DIPꢀ24 Metal Package
Operating Temperature ꢀ40 °C to +100 °C
Single & Dual Outputs
Continuous Short Circuit Protection
1500 VDC Isolation, 3500 VDC Option
3 Year Warranty
Specification
Input
General
Input Voltage Range
• 24 V (9-36 VDC)
Efficiency
• See tables
48 V (18-72 VDC)
• See table
• Pi network
Isolation Voltage
• 1500 VDC Input to Output, for optional
high isolation version 3500 VDC input to
output add suffix ‘-H’ to model number
1000 VDC Input to Case
Input Current
Input Filter
Input Reflected Ripple • 35 mA pk-pk through 12 µH inductor
1000 VDC Output to Case
Input Surge
• 24 V models 40 VDC for 100 ms
48 V models 80 VDC for 100 ms
Undervoltage Lockout • None
9
Isolation Resistance
Switching Frequency
Power Density
MTBF
• 10 Ω
• 266 kHz typical
• JTC04: 10 W/in , JTC06: 15 W/in
3
3
Input Reverse Voltage • None
• >1.0 MHrs to MIL-HDBK-217F
at 25 °C, GB
Protection
Output
Environmental
Output Voltage
• See table
Operating Temperature • -40 °C to +100 °C, derate from 100% load
Output Voltage Balance • 1% max, dual output models
Minimum Load
at +85 °C to no load at +100 °C
• +100 °C max
• No minimum load required
• 1% max
• <800 ms
• <10 ms
Case Temperature
Initial Set Accuracy
Start Up Delay
Storage Temperature • -40 °C to +125 °C
Humidity
Cooling
• Up to 95%, non-condensing
• Natural convection
Start Up Rise Time
Line Regulation
Load Regulation
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•
0.5% max
0.5% max, 1.5% max for 3.3 V and
3.3 V models
EMC
Emissions
• EN55022 class A conducted with external
components - see application note
• EN61000-4-2,
8 kV air discharge Perf Criteria A,
4 kV contact discharge Perf Criteria A
• EN61000-4-4, level 1, Perf Criteria A
• EN61000-4-6, 3 Vrms, Perf Criteria A
• EN61000-4-8, 1 A/m, Perf Criteria A
Cross Regulation
•
5% on dual output models (see note 4)
Transient Response
• <1.5% max deviation, recovery to within
1% in 200 µs for a 50% load change
• 60 mV pk-pk for 3.3 V to 15 V models,
100 mV pk-pk for 18 V models,
150 mV pk-pk for 24 V models,
20 MHz bandwidth
ESD Immunity
Ripple & Noise
EFT/Burst
Conducted Immunity
Magnetic Fields
Short Circuit Protection • Trip & restart (Hiccup mode),
auto recovery
Maximum Capacitive
Load
• See tables
Temperature
Coefficient
• 0.02/°C max