DC-DC
Models and Ratings
Input
Voltage
(1)
Output
Voltage
3.3 VDC
5.0 VDC
12.0 VDC
15.0 VDC
±5.0 VDC
±12.0 VDC
±15.0 VDC
3.3 VDC
5.0 VDC
12.0 VDC
15.0 VDC
±5.0 VDC
±12.0 VDC
±15.0 VDC
Output
Current
600 mA
600 mA
250 mA
200 mA
±300 mA
±125 mA
±100 mA
600 mA
600 mA
250 mA
200 mA
±300 mA
±125 mA
±100 mA
Input Current
(3)
No Load
Full Load
15.0 mA
117 mA
15.0 mA
174 mA
15.0 mA
165 mA
15.0 mA
165 mA
25.0 mA
179 mA
25.0 mA
174 mA
25.0 mA
174 mA
7.5 mA
58 mA
7.5 mA
87 mA
7.5 mA
81 mA
7.5 mA
81 mA
12.0 mA
88 mA
12.0 mA
87 mA
12.0 mA
87 mA
JTB03 Series
Efficiency
70%
72%
76%
76%
70%
72%
72%
70%
72%
77%
77%
72%
72%
70%
Model
Number
(2, 4)
JTB0324S3V3
JTB0324S05
JTB0324S12
JTB0324S15
JTB0324D05
JTB0324D12
JTB0324D15
JTB0348S3V3
JTB0348S05
JTB0348S12
JTB0348S15
JTB0348D05
JTB0348D12
JTB0348D15
9-36 VDC
18-72 VDC
Notes
1.
2.
3.
4.
Nominal input voltage 24 or 48 VDC.
For optional 1500 VDC isolation add suffix ‘-H’ to model number.
Input current is at nominal input voltage.
Surface mount versions with plastic case available in OEM quantities.
Mechanical Details
All dimensions are in inches (mm)
Weight:
0.04 lbs (20 g) approx.
0.08 (2.0)
0.02
(0.5)
24
23
22
1.25
(31.8)
0.10
(2.5)
16
15
14
13
0.60 (15.2)
1
2
3
BOTTOM
VIEW
9
10
11
12
0.5
(10.2)
Max
0.15
(3.8)
0.80 (20.3)
Pin
1
2
3
9
10
11
12
13
14
15
16
22
23
24
PIN CONNECTIONS
Single Output Dual Output
+V input
+V input
N/C
-V output
N/C
Common
No pin
No pin
-V output
Common
+V output
+V output
-V input
-V input
-V input
-V input
+V output
+V output
-V output
Common
No pin
No pin
N/C
Common
N/C
-V output
+V input
+V input
OPTION ‘-H’ PIN CONNECTIONS
Pin Single Output Dual Output
1
No pin
No pin
2
-V input
-V input
3
-V input
-V input
9
N/C
Common
10
N/C
N/C
11
N/C
-V output
12
No pin
No pin
13
No pin
No pin
14
+V output
+V output
15
N/C
N/C
16
-V output
Common
22
+V input
+V input
23
+V input
+V input
24
No pin
No pin
Application Notes
Derating Curve
100
80
C1
C2
Input Filter
L
+Vin
+Vo
Load (%)
60
40
20
0
-20 -10
0
20 30 40 50 60
Ambient Temperature (ºC)
70
80
90
100
-Vin
C3
-Vo
10
Model
C1
JTB0324
Class A
Not fitted
Class B 47 µF/ 50 V
JTB0348
Class A
Not fitted
Class B 22 µF/ 100 V
C2
47 µF/ 50 V
47 µF/ 50 V
47 µF/ 100 V
22 µF/ 100 V
L
Short
5 µH
Short
5 µH
C3
Not fitted
1000 pF
Not fitted
Not fitted
08-Jan-08
XPPOWER [ XP POWER LIMITED ]
