xppower.com
20 Watts
JCK Series
•
•
•
•
•
•
•
2:1 Input Range
ꢀ40 °C to +100 °C Operating Temperature
Single & Dual Outputs
Remote On/Off
High Efficiency ꢀ up to 93%
1600 VDC Isolation
3 Year Warranty
Specification
Input
General
Input Voltage Range
• 12 V (9-18 VDC)
24 V (18-36 VDC)
48 V (36-75 VDC)
Efficiency
Isolation
• See table
• 1600 VDC Input to Output
1600 VDC Input to Case
1600 VDC Output to Case
Input Current
• See table
Undervoltage Lockout • 12 V models: ON 8.6 V, OFF 7.9 V typical
24 V models: ON 17.8 V, OFF 16 V typical
Isolation Capacitance • 1200 pF typical
9
Isolation Resistance
Switching Frequency
Power Density
MTBF
• 10 Ω min
48 V models: ON 33.5 V, OFF 30.5 V typical
• 330 kHz typical
Input Surge
• 12 V models 36 VDC for 100 ms
24 V models 50 VDC for 100 ms
48 V models 100 VDC for 100 ms
3
• 25 W/in
• >680 kHrs minimum to MIL-HDBK-217F
at 25 °C, GB
Environmental
Output
Operating Temperature • -40 °C to +100 °C, derate from 100% load
Output Voltage
Output Voltage Trim
Minimum Load
• See table
at +70 °C to 0% load at +100 °C
•
10% max on single outputs
• No minimum load required
• 0.5% max
Case Temperature
Cooling
• +100 °C max
• Convection-cooled
Line Regulation
Load Regulation
Operating Humidity
• Up to 95% RH, non-condensing
• Single output models: 0.5% max
Dual output models: 1% max
balanced outputs
Storage Temperature • -40 °C to +125 °C
Cross Regulation
Setpoint Accuracy
Start Up Delay
•
•
5% for dual outputs (see note 2)
1% max
EMC
Emissions
• EN55022, Class A conducted
& radiated with external components,
see application note
• EN61000-4-2, 8 kV air, 6 kV contact,
Perf Criteria A
• EN61000-4-3 10 V/m, Perf Criteria A
• EN61000-4-4 level 3, Perf Criteria B*
• EN61000-4-5 level 2, Perf Criteria B*
• EN61000-4-6 10 V/rms,Perf Criteria A
• EN61000-4-8 1 A/m, Perf Criteria A
• <20 ms
• <5 ms
• 75 mV pk-pk (see note 3)
•
Start Up Rise Time
Ripple & Noise
ESD Immunity
Transient Response
3% max deviation, recovery to within
1% in 250 µs for a 25% load change
Radiated Immunity
EFT/Burst
Temperature
Coefficient
• 0.02%/°C
Surge
Overvoltage Protection • 3.3 V models: 3.9 V typical
5 V models: 6.2 V typical
Conducted Immunity
Magnetic Field
12 V models: 15 V typical
15 V models: 18 V typical
12 V models: 15 V typical
15 V models: 18 V typical
*External input capacitor required 220 µF/100 V.
Overload Protection
• >140% of full load at nominal input
Short Circuit Protection • Trip & restart (hiccup mode), auto recovery
Remote On/Off
Capacitive Load
• On = Logic High (>3.0 V) or Open
Off = Logic Low (<1.2 V) or short pin 2 to
pin 6
• See table