Application Note

Application Note
THN 30 Series
30W, Wide Input Range, Single & Dual Output DC/DC Converters
Features
◆ Highest power density 30W converter!
Ultra compact size: 1.0” x 1.0” x 0.4”
◆ Shielded metal case with isolated
baseplate
◆ Wide 2:1 input voltage range
◆ Very high efficiency across full load range up to 92%
◆ No minimum load required
◆ Remote On/Off control
◆ Operating temp. range –40°C to +80°C
and up to 85 °C with heat-sink
◆ Over temperature protection
◆ Output voltage adjustable
◆ I/O isolation voltage 1500 VDC
Temperature Derating
THN 30-2411 Derating Curve
THN 30-2411 Derating Curve With Heat-sink
THN 30-2411 Efficiency VS Input Voltage
THN 30-2411 Efficiency VS Output Current
Efficiency
http://www.tracopower.com
Page 1 of 3
Application Note
THN 30 Series
Conducted and radiated emissions EN55022 Class A
Input models
C1
L1
value
order code
(SMD type)
datasheet
12 VDC
4.7 µF / 25 V 1812 MLCC
2.2 µH
TCK-059
www.tracopower.com/products/tck059.pdf
24 VDC
4.7 µF / 50 V 1812 MLCC
2.2 µH
TCK-059
www.tracopower.com/products/tck059.pdf
48 VDC
4.7 µF / 100 V 1812 MLCC
10 µH
TCK-047
www.tracopower.com/products/tck047.pdf
Conducted and radiated emissions EN55022 Class B
Input models
C1 & C2 & C3
C4 & C5
L1
value
order code
(SMD type)
datasheet
12 VDC
4.7 µF / 25 V 1812 MLCC
1000pF / 2 kV 1206 MLCC
2.2 µH
TCK-059
www.tracopower.com/products/tck059.pdf
24 VDC
4.7 µF / 50 V 1812 MLCC
1000pF / 2 kV 1206 MLCC
2.2 µH
TCK-059
www.tracopower.com/products/tck059.pdf
48 VDC
4.7 µF / 100 V 1812 MLCC
2200pF / 2kV 1206 MLCC
10 µH
TCK-047
www.tracopower.com/products/tck047.pdf
http://www.tracopower.com
Page 2 of 3
Application Note
THN 30 Series
Output Voltage Adjustment (for single output models only)
Nominal output voltage at open Trim input
Trim up
Trim
Ru
- Vout
Ru [kOhm] min. 1/16 Watt
Trim up %
1
2
3
4
5
6
7
8
9
10
3.3 VDC
385
192
127
94.5
75.5
62.5
53.5
46.5
41
36.5
5.0 VDC
253
126
83
62
49
40.5
34.5
30
26.5
23.5
12 VDC
203
99
64.5
47
36.5
29.5
24.5
21
18
15.5
15 VDC
162
78
50.5
36.5
28
22.5
18.5
15.5
13.5
11.5
24 VDC
570
278
181
133
114
84
70.5
60
52
45.5
Trim up %
11
12
13
14
15
16
17
18
19
20
15 VDC
10
8.8
7.7
6.8
6.0
5.3
4.7
4.1
3.7
3.2
24 VDC
40
35.5
32
28.5
26
23.5
21.5
19.5
17.5
16
Trim down
+Vout
Rd
Trim
Ru [kOhm] min. 1/16 Watt
Trim down %
1
2
3
4
5
6
7
8
9
10
3.3 VDC
117
55
34
24
17.5
13.5
10.5
8.3
6.6
5.2
5.0 VDC
248
121
78
56.5
44
35.5
29.5
24.5
21.5
18.5
12 VDC
777
309
249
183
143
117
98
84
73
64
15 VDC
818
402
263
193
152
124
104
89
77.5
68
24 VDC
4950
2440
1600
1190
935
765
650
560
490
435
Specifications can be changed without notice! Make sure you are using the latest documentation, downloadable at www.tracopower.com
Rev. March 03. 2014
www.tracopower.com
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