DC-DC
Specification
2/3 Watts
•Compact 1.0” x 0.8” Metal Package
•Industry Standard Pin Out
•2:1 Input Range
•Single & Dual Outputs
•Operating Temperature -40 °C to +100 °C
•UL & TUV Approved
•3 Year Warranty
JCA Series
Input
Input Voltage Range • 5 V (4.5-9.0 VDC)
12 V (9-18 VDC)
24 V (18-36 VDC)
48 V (36-75 VDC)
Turn On at >90-95% of rated input
Turn Off at <80% of rated input
Input Current • See table
Input Filter • Pi network
Input Reflected • 80 mA, 5 V input models, 30 mA all others
Ripple Current 12 µH inductor, 5 Hz to 20 MHz
Input Surge • 5 V models 10 V for 1 s max,
12 V models 25 V for 1 s max,
24 V models 50 V for 1 s max,
48 V models 100 V for 1 s max
Output
Output Voltage • See table
Initial Set Accuracy • ±1% max
Start Up Delay • 30 ms max
Start Up Rise Time • 3.5 ms typical
Minimum Load • No minimum load required
Line Regulation • ±0.3%
Load Regulation • ±1%
Cross Regulation • ±5% on dual output models
Transient Response • 4% max deviation, recovery to within
1% in <500 µs for a 25% load change
at 1 A/µs
Ripple & Noise • 50 mV pk-pk, 20 MHz bandwidth
Overcurrent Protection • 150% typical, trip and restart
(hiccup mode)
Short Circuit Protection • Continuous with auto recovery
Overvoltage Protection • 150% typical, Recycle input to reset
Temperature • ±0.05%/°C
Coefficient
xppower.com
General
Efficiency • See table
Isolation • 1500 VDC Input to Output, basic insulation
500 VDC Input to Case
500 VDC Output to Case
Switching Frequency • 300 kHz typical
Power Density • JCA02: 6.25 W/in3, JCA03: 9.38 W/in3
MTBF • >2 MHrs to MIL-HDBK-217F at 25 °C, GB
Environmental
Operating Temperature • -40 °C to +100 °C output power derates
from 100% load at +75 °C linearly to
0% load at +100 °C
Case Temperature • +100 °C max
Storage Temperature • -55 °C to +125 °C
Cooling • Convection cooled
Operating Humidity • Up to 95% RH, non-condensing
EMC & Safety
Emissions • EN55022, level A conducted
(level B with external components, see
application note), level B radiated
ESD Immunity • EN61000-4-2, level 2 Perf Criteria A
Radiated Immunity • EN61000-4-3, 3 V/m Perf Criteria A
Conducted Immunity • EN61000-4-6, 3 V rms Perf Criteria A
Magnetic Fields • EN61000-4-8, 10 A/m, Perf Criteria A
Safety Approvals • EN60950-1, UL60950-1,
CSA C22.2 No. 60950-1-03,
CE Mark LVD
06-Aug-15
DC-DC
JCA02/03
Mechanical Details and Application Note
Models and Ratings
Notes
1. Nominal input voltage 5, 12, 24 or 48 VDC.
2. Input current is at nominal input voltage.
3. Efficiency is measured at nominal input and full load at 25 °C.
0.02
(0.5)
0.1 (2.5)0.02 (0.5)
0.90
(22.9)
0.60
(15.2)
0.20
(5.1)
1.00
(25.4)
0.4 ±0.02
(10.0 ± 0.5)
0.15
(3.8)
23 2
22 3
16 9
14 11
0.60 (15.2)0.09 (±0.02)
(2.4 ±0.5)
0.80 ±0.02
(20.3 ±0.5)
BOTTOM
VIEW
PIN CONNECTIONS
Pin Single Output Dual Output
2 -Vin -Vin
3 -Vin -Vin
9 No pin Common
11 N/C -Vout
14 +Vout +Vout
16 -Vout Common
22 +Vin +Vin
23 +Vin +Vin
Input Voltage(1) Output Voltage Output Current Input Current(2)
Efficiency Model Number
No Load Full Load
4.5-9.0 VDC
3.3 VDC 0.600 A 28 mA 560 mA 69% JCA0205S03
5.0 VDC 0.400 A 10 mA 535 mA 73% JCA0205S05
12.0 VDC 0.170 A 15 mA 526 mA 74% JCA0205S12
15.0 VDC 0.140 A 26 mA 559 mA 74% JCA0205S15
±5.0 VDC ±0.200 A 15 mA 502 mA 74% JCA0205D01
±12.0 VDC ±0.085 A 19 mA 537 mA 73% JCA0205D02
±15.0 VDC ±0.070 A 25 mA 560 mA 70% JCA0205D03
9-18 VDC
3.3 VDC 0.600 A 8 mA 225 mA 72% JCA0212S03
5.0 VDC 0.400 A 5 mA 224 mA 74% JCA0212S05
12.0 VDC 0.170 A 5 mA 223 mA 74% JCA0212S12
15.0 VDC 0.140 A 7 mA 227 mA 74% JCA0212S15
±5.0 VDC ±0.200 A 10 mA 219 mA 74% JCA0212D01
±12.0 VDC ±0.085 A 9 mA 223 mA 74% JCA0212D02
±15.0 VDC ±0.070 A 11 mA 232 mA 73% JCA0212D03
18-36 VDC
3.3 VDC 0.600 A 3 mA 112 mA 73% JCA0224S03
5.0 VDC 0.400 A 3 mA 107 mA 75% JCA0224S05
12.0 VDC 0.170 A 4 mA 109 mA 75% JCA0224S12
15.0 VDC 0.140 A 4 mA 111 mA 75% JCA0224S15
±5.0 VDC ±0.200 A 3 mA 107 mA 76% JCA0224D01
±12.0 VDC ±0.085 A 5 mA 108 mA 76% JCA0224D02
±15.0 VDC ±0.070 A 6 mA 115 mA 73% JCA0224D03
36-75 VDC
3.3 VDC 0.600 A 3 mA 62 mA 71% JCA0248S03
5.0 VDC 0.400 A 5 mA 58 mA 70% JCA0248S05
12.0 VDC 0.170 A 3 mA 58 mA 70% JCA0248S12
15.0 VDC 0.140 A 3 mA 59 mA 72% JCA0248S15
±5.0 VDC ±0.200 A 2 mA 56 mA 73% JCA0248D01
±12.0 VDC ±0.085 A 3 mA 57 mA 73% JCA0248D02
±15.0 VDC ±0.070 A 3 mA 60 mA 70% JCA0248D03
Input Voltage(1) Output Voltage Output Current Input Current(2)
Efficiency Model Number
No Load Full Load
4.5-9.0 VDC
3.3 VDC 0.910 A 28 mA 873 mA 68% JCA0305S03
5.0 VDC 0.600 A 10 mA 835 mA 74% JCA0305S05
12.0 VDC 0.260 A 15 mA 805 mA 75% JCA0305S12
15.0 VDC 0.200 A 26 mA 804 mA 74% JCA0305S15
±5.0 VDC ±0.300 A 15 mA 778 mA 74% JCA0305D01
±12.0 VDC ±0.130 A 19 mA 793 mA 74% JCA0305D02
±15.0 VDC ±0.100 A 25 mA 820 mA 73% JCA0305D03
9-18 VDC
3.3 VDC 0.910 A 8 mA 333 mA 74% JCA0312S03
5.0 VDC 0.600 A 5 mA 324 mA 75% JCA0312S05
12.0 VDC 0.260 A 5 mA 315 mA 78% JCA0312S12
15.0 VDC 0.200 A 7 mA 322 mA 77% JCA0312S15
±5.0 VDC ±0.300 A 10 mA 325 mA 75% JCA0312D01
±12.0 VDC ±0.130 A 9 mA 313 mA 75% JCA0312D02
±15.0 VDC ±0.100 A 11 mA 322 mA 73% JCA0312D03
18-36 VDC
3.3 VDC 0.910 A 3 mA 165 mA 74% JCA0324S03
5.0 VDC 0.600 A 3 mA 157 mA 77% JCA0324S05
12.0 VDC 0.260 A 4 mA 154 mA 77% JCA0324S12
15.0 VDC 0.200 A 4 mA 157 mA 77% JCA0324S15
±5.0 VDC ±0.300 A 3 mA 156 mA 77% JCA0324D01
±12.0 VDC ±0.130 A 5 mA 154 mA 77% JCA0324D02
±15.0 VDC ±0.100 A 6 mA 160 mA 75% JCA0324D03
36-75 VDC
3.3 VDC 0.910 A 3 mA 82 mA 73% JCA0348S03
5.0 VDC 0.600 A 5 mA 82 mA 74% JCA0348S05
12.0 VDC 0.260 A 6 mA 79 mA 75% JCA0348S12
15.0 VDC 0.200 A 6 mA 81 mA 75% JCA0348S15
±5.0 VDC ±0.300 A 2 mA 79 mA 76% JCA0348D01
±12.0 VDC ±0.130 A 3 mA 78 mA 76% JCA0348D02
±15.0 VDC ±0.100 A 3 mA 82 mA 74% JCA0348D03
8 µH
10 µF
1 µF
+Vin
-Vin
+
-
Input Filter
To meet level B conducted emissions.
1. All dimensions in inches (mm)
2. Weight: 0.03 lbs (12 g)
3. Pin diameter tolerance: ±0.00079 (±0.02)
4. Pin pitch tolerance: ±0.01 (±0.25)
5. Case tolerance: ±0.02 (±0.5)
