DC-DC
15 Watts
JBK Series
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Compact 1.1” x 1.0” Package
Efficiency to 89%
Fully Regulated Single Outputs
Remote On/Off
Input Undervoltage Protection
Fully Isolated 2250 VDC
SMD & Through-hole Versions
xppower.com
Specification
Input
Input Voltage Range
Input Current
Input Filter
Undervoltage Lockout
• 24 V (18-36 VDC)
48 V (36-75 VDC)
• See table
• Pi network
• Turn on >71% nominal input
Turn off <65% nominal input
General
Efficiency
Isolation
Switching Frequency
MTBF
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See table
2250 VDC min Input to Output
400 kHz typical
1,000 kHrs min per MIL-HDBK-217F
Environmental
Operating Temperature
• -40 °C to +100 °C, derate from 100% load
at +70 °C to 0% load at +100 °C
Storage Temperature
• -40 °C to +125 °C
Cooling
• Convection-cooled
Shock
• 30 g, half sine wave 18 ms pulse applied
3 times on each of 6 axes
Vibration
• 5-500 Hz, 3 g, for 10 mins on each
of 3 axes
Output
Output Voltage
Output Voltage Trim
Minimum Load
Line Regulation
Load Regulation
Setpoint Accuracy
Start Up Delay
Start Up Rise Time
Ripple & Noise
See table
±10%
No minimum load required
±0.2% max
±0.2% max
±1.5% max
20 ms max
3 ms max
75 mV pk-pk max for 3.3 & 5 V models,
100 mV pk-pk max for 12 & 15 V models
20 MHz BW (see note 3)
• 5% max deviation, recovery to within
1% in 500 µs, 25% step load change
• ±0.03%/°C max
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EMC
Emissions
• Meets EN55022 Class B radiated &
conducted with external components
(see application notes)
• 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
Transient Response
Temperature
Coefficient
Overcurrent Protection
• 110-140%
Short Circuit Protection
• Trip & restart (Hiccup mode), auto recovery
Overvoltage Protection
• 3.3 V model 3.63-4.62 V
5.0 V model 5.50-7.00 V
12.0 V model 13.20-16.50 V
15.0 V model 16.50-21.00 V
Remote On/Off
• On >3.5 VDC or open circuit
Off <1.2 VDC or short circuit
ESD Immunity
Radiated Immunity
Conducted Immunity
XPPOWER [ XP POWER LIMITED ]
