DCDC
Specification
15 Watts
• 2:1 Input Range
• Industry Standard Package
• 1500 VDC Isolation
• Continuous Short Circuit Protection
•
High Efficiency up to 89%
• 40 °C to +100 °C Operating Temperature
• 3 Year Warranty
JCK Series
Input
Input Voltage Range • 12 V (9-18 VDC)
24 V (18-36 VDC)
48 V (36-75 VDC)
Input Current • See table
Input Reflected • 20 mA rms through 12 µH inductor,
Ripple Current 5 Hz to 20 MHz
Under Voltage Lockout • 12 V models On 8.6 V, Off 7.9 V typical
24 V models On 17.8 V, Off 16 V typical
48 V models On 33.5 V, Off 30.5 V typical
Input Surge • 12 V models 30 VDC for 100 ms
24 V models 50 VDC for 100 ms
48 V models 100 VDC for 100 ms
Output
Output Voltage • See table
Minimum Load • No minimum load required
Line Regulation • ±0.5% max
Load Regulation • ±0.5% max for single and dual outputs
except ±0.8% for D03 versions
Cross Regulation • ±5% max on dual output models
(see note 2)
Setpoint Accuracy • ±1.0% max
Start Up Delay • <20 ms
Start Up Rise Time • <5 ms
Ripple & Noise • 75 mV pk-pk max (see note 3)
Transient Response • ±3% max deviation, recovery to within 1%
in 250 µs for a 25% load change
Temperature • 0.02%/°C
Coefficient
Overload Protection • >140% of full load at nominal input
Short Circuit Protection • Trip & restart (hiccup mode) with
auto recovery
Maximum Capacitive • See table
Load
xppower.com
General
Efficiency • See table
Isolation Voltage • 1600 VDC Input to Output,
optional 3500 V (see note 4)
1600 VDC Input to Case
1600 VDC Output to Case
Isolation Capacitance • 1200 pF typical
Isolation Resistance • 10
9
Ω min
Switching Frequency • 300 kHz typical
Power Density • 18.75 W/in
3
MTBF • >1.1 MHrs to MIL-HDBK-217F
at 25 °C, GB
Environmental
Operating Temperature • -40 °C to +100 °C, derate from 100% load
at +70 °C to 0% load at +100 °C
Case Temperature • +100 °C max
Storage Temperature • -40 °C to +125 °C
Cooling • Convection-cooled
Operating Humidity • Up to 95% RH, non-condensing
EMC
Emissions • EN55022, Class A conducted
& radiated with external components,
see application note
ESD Immunity • EN61000-4-2, 8 kV air, 6 kV contact,
Perf Criteria A
Radiated Immunity • EN61000-4-3 10 V/m, Perf Criteria A
EFT/Burst • EN61000-4-4 level 3, Perf Criteria B*
Surge • EN61000-4-5 level 2, Perf Criteria B*
Conducted Immunity • EN61000-4-6 10 V/rms,Perf Criteria A
Magnetic Field • EN61000-4-8 1 A/m, Perf Criteria A
*External input capacitor required 220 µF/100 V.
