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TDD25-12S3 Ver la hoja de datos (PDF) - CHINFA ELECTRONICS

Número de pieza
componentes Descripción
Fabricante
TDD25-12S3 Datasheet PDF : 4 Pages
1 2 3 4
DERATING AND EFFICIENCY CURVE
Temperature derating curve
100
12V, 15V & dual
TDD25 SERIES
SINGLE & DUAL OUTPUT
Safe Operating Area
3.3V & 5V
0
-25
61 71
100
Ambient Temperature [ oC ]
Efficiency Vs Input Voltage
TDD25-05S2
86
84
82
80
Io : Full Load
78
18
24
30
36
42
48
54 60
Input Voltage (V)
Efficiency Vs Output Load
TDD25-05S2
86
84
82
80
78
76
10 20 30
40 50 60 70
Output Load (%)
Vi : 24VDC
80 90 100
Fig. 1 Trim connection
( For Single output )
6
7
Vo -
8
9 Vo +
Trim
10
Rext 1
6
7
Vo -
8
9 Vo +
Trim
10
Rext 2
( For Dual output )
Vo -
6
7
com
8
9 Vo +
Trim
10
Rext 1
6 Vo -
7
com
8
9 Vo +
Trim
10
Rext 2
Table 1 Typical resistor values for various output voltage adjustment settings
Type
TDD25-03SX
Type
TDD25-05SX
TDD25-12SX
TDD25-15SX
TDD25-12DX
TDD25-15DX
Rext 1
Vo nom -2.5%
Vo nom -5%
1KΩ
0Ω
Vo nom -5%
Vo nom -10%
1KΩ
0Ω
62KΩ
20KΩ
180KΩ
62KΩ
100KΩ
51KΩ
180KΩ
68KΩ
Rext 2
Vo nom +2.5%
Vo nom +5%
6.8KΩ
3.9KΩ
Vo nom +5%
Vo nom +10%
1KΩ
0Ω
8.2KΩ
1KΩ
20KΩ
0Ω
10KΩ
1KΩ
10KΩ
0Ω
www.chinfa.com
2014.05.26
sales@chinfa.com
P4

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