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