DC-DC
Specification
4-6 Watts
•2:1 Input Range
•Industry Standard Package
•1600 VDC Isolation
•Continuous Short Circuit Protection
•-40 °C to +100 °C Operating Temperature
•Single & Dual Outputs
•3 Year Warranty
JCD Series
Input
Input Voltage Range • 5 V (4.5-9 VDC)
12 V (9-18 VDC)
24 V (18-36 VDC)
48 V (36-72 VDC)
Input Current • See table
Input Reflected • 35 mA rms through 12 µH inductor
Ripple Current
Input Filter • Pi network
Input Surge • 5 V models 15 VDC for 100 ms
12 V models 24 VDC for 100 ms
24 V models 40 VDC for 100 ms
48 V models 80 VDC for 100 ms
Output
Output Voltage • See table
Setpoint Accuracy • ±1% (±2% for JCD0412/24/48S3V3
& D03 models)
Voltage Balance • ±1% (±2% D03 models)
Minimum Load • No minimum load required
Line Regulation • ±0.5%
Load Regulation • ±0.5% single outputs, ±1.5% for S3V3 &
D03 models
Cross Regulation • ±5% (see note 1)
Ripple & Noise • 60 mV pk-pk, 20 MHz bandwidth.
See note 2
Start Up Delay • 20 ms typical for 5 V input models,
500 ms typical for 12/24/48 V input
models
Transient Response • 3% max deviation, recovery to within 1%
in 250 µs (5% & 300 µS for
JCD0412/24/48S3V3 & D03 models) for a
25% load change
Temperature • 0.02%/°C
Coefficient
Overload Protection • 150% of full load on 5 V input models only
Short Circuit Protection • Indefinite with auto recovery
Maximum Capacitive • See table
Load
xppower.com
General
Efficiency • See table
Isolation Voltage • 1600 VDC Input to Output
For optional high isolation versions
3500 VDC Input to Output add suffix -H to
model number
1600 VDC Input to Case
1600 VDC Output to Case
Isolation Capacitance • 500 pF typical input to output
Isolation Resistance • 109Ω
Switching Frequency • 266 kHz typical
Power Density • 4 W: 10 W/in3 , 5 W: 12.5 W/in3,
6 W: 15 W/in3
MTBF • >1.1 MHrs to MIL-STD-217F at 25 °C, GB
Environmental
Operating Temperature • -40 °C to +100 °C (see derating curve)
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 with external
components, see application note
ESD Immunity • EN61000-4-2, level 3, Perf Criteria B
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 A*
Conducted Immunity • EN61000-4-6, 10 Vrms, Perf Criteria B*
Magnetic Field • EN61000-4-8, 1 A/m, Perf Criteria B*
Safety
Safety Approvals • UL60950-1, CAN/CSA C22.2 No.60950-1,
UL62368-1
*External input capacitor required, 220 µF/100 V