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JCK2012S15 Datasheet, PDF (2/2 Pages) XP Power Limited – 2 1 Input Range
Models and Ratings
Input
Voltage
9-18 VDC
18-36 VDC
36-75 VDC
Output
Voltage
3.3 VDC
5.0 VDC
12.0 VDC
15.0 VDC
±12.0 VDC
±15.0 VDC
3.3 VDC
5.0 VDC
12.0 VDC
15.0 VDC
±12.0 VDC
±15.0 VDC
3.3 VDC
5.0 VDC
12.0 VDC
15.0 VDC
±12.0 VDC
±15.0 VDC
Output
Current
5.500 A
4.000 A
1.670 A
1.330 A
±0.835 A
±0.665 A
5.500 A
4.000 A
1.670 A
1.330 A
±0.835 A
±0.665 A
5.500 A
4.000 A
1.670 A
1.330 A
±0.835 A
±0.665 A
Input Current (1)
No Load
Full Load
60 mA
1.74 A
60 mA
1.87 A
30 mA
1.92 A
30 mA
1.92 A
30 mA
1.94 A
30 mA
1.94 A
35 mA
0.86 A
35 mA
0.93 A
25 mA
0.95 A
25 mA
0.95 A
30 mA
0.96 A
30 mA
0.96 A
25 mA
0.43 A
25 mA
0.46 A
15 mA
0.47 A
15 mA
0.47 A
20 mA
0.48 A
20 mA
0.48 A
Maximum
Capacitive Load
10,000 µF
6,800 µF
1,000 µF
680 µF
±470 µF
±330 µF
10,000 µF
6,800 µF
1,000 µF
680 µF
±470 µF
±330 µF
10,000 µF
6,800 µF
1,000 µF
680 µF
±470 µF
±330 µF
JCK20
Efficiency
90%
92%
90%
90%
89%
89%
91%
93%
91%
91%
90%
90%
91%
93%
91%
91%
90%
89%
Model
Number
JCK2012S3V3
JCK2012S05
JCK2012S12
JCK2012S15
JCK2012D12
JCK2012D15
JCK2024S3V3
JCK2024S05
JCK2024S12
JCK2024S15
JCK2024D12
JCK2024D15
JCK2048S3V3
JCK2048S05
JCK2048S12
JCK2048S15
JCK2048D12
JCK2048D15
Notes
1. Input current specified at nominal 12, 24 V or 48 V input.
2. Cross regulation is ±5% when one output is at 100% and the other is varied
between 25% and 100%.
3. Measured with 20 MHz bandwidth and 1 µF ceramic capacitor across output rails.
4. For heatsink option add ‘-HK’ to the end of the part number.
Mechanical Details
1.00 (25.4)
0.10
(2.5)
0.40 0.40
(10.1) (10.1)
0.60
(15.2)
0.10
(2.5)
0.20
(5.0)
Ø 0.02
(0.5)
0.40
(10.2)
2.00
(50.8)
0.80
(20.3)
3
4
5
Bottom View
1
26
Ø 0.04
(1.0)
Ø 0.04
(1.0)
0.60
(15.2)
0.20
(5.0)
0.40
(10.1)
0.40
(10.16)
0.20
(5.08)
Application Notes
0.20
(5.0) min.
Optional heatsink (-HK)
0.64
(16.3)
Pin
1
2
3
2.00
(50.8)
4
5
6
PIN CONNECTIONS
Single
Dual
+Vin
+Vin
-Vin
-Vin
+Vout
+Vout
Trim
Com
-Vout
-Vout
Remote On/Off
Remote On/Off
Thermal Pad
Notes
1. All dimensions are in inches (mm).
2. Weight: 0.07 lbs (30 g)
3. Pin diameter: 0.04 ±0.002 (1.0 ±0.05)
4. Pin pitch tolerance: ±0.014 (±0.35)
5. Case tolerance: ±0.02 (±0.5)
Derating Curve
100%
75%
50%
25%
without heat-sink
with heat-sink
-40 -20
0
20
40
60 70 75 80 85 100
Ambient Temperature (°C)
120
Remote On/Off Control
Output On >3.0 VDC or open circuit
Output Off <1.2 VDC or short circuit pins 2 & 6
External Output Trim
4
TRIM UP
5
3
TRIM DOWN
4
For 3.3 V output:
Trim +10%, R = 10 k typical
Trim - 10%, R = 15 k typical
For 5 V output:
Trim +10%, R = 10 k typical
Trim - 10%, R = 5 k typical
For 12 V output:
Trim +10%, R = 22 k typical
Trim - 10%, R = 5 k typical
For 15 V output:
Trim +10%, R = 20 k typical
Trim - 10%, R = 5 k typical
Input Filter
+
12 µH
C1
+Vin
+Vout
DC/DC
Converter
LOAD
-
12 Vin: C1 = 330 µF
24 & 48 Vin: C1 = 220 µF
-Vin
-Vout
01-Aug-13