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WDD20-03S1U 查看數據表(PDF) - CHINFA ELECTRONICS

零件编号
产品描述 (功能)
生产厂家
WDD20-03S1U
Chinfa
CHINFA ELECTRONICS Chinfa
WDD20-03S1U Datasheet PDF : 5 Pages
1 2 3 4 5
EFFICIENCY CURVE
Efficiency Vs Input Voltage
WDD20-05S2U
85
84
83
82
81
Io : Full Load
80
18 20 22 24 26 28 30 32 34 36
Input Voltage (V)
Efficiency Vs Input Voltage
WDD20-05S4U
90
85
80
75
70
Io : Full Load
65
9 12 15 18 21 24 27 30 33 36
Input Voltage (V)
WDD20U SERIES
SINGLE & DUAL OUTPUT
Efficiency Vs Output Load
WDD20-05S2U
90
85
80
75
70
65
60
10 20 30
40 50 60 70
Output Load (%)
Vi : 24VDC
80 90 100
Efficiency Vs Output Load
WDD20-05S4U
90
85
80
75
70
65
60
10 20 30
40 50 60 70
Output Load (%)
Vi : 24VDC
80 90 100
Fig. 1 Trim connection
( For Single output )
6 Vo +
7 Vo -
Trim
8
Rext 1
6 Vo +
7 Vo -
Trim
8
Rext 2
( For Dual output )
5 Vo +
6 com
Vo -
7
Rext 1
Trim
8
5 Vo +
6 com
Vo -
7
Trim
8
Rext 2
Table 1 Typical resistor values for various output voltage adjustment settings
Type
WDD20-03SXU
Type
WDD20-05SXU
WDD20-12SXU
WDD20-15SXU
WDD20-05DXU
WDD20-12DXU
WDD20-15DXU
Rext 1
Vo nom -2.5%
Vo nom -5%
820Ω
0Ω
Vo nom -5%
Vo nom -10%
3.9KΩ
0Ω
130KΩ
18KΩ
130KΩ
20KΩ
33KΩ
12KΩ
120KΩ
56KΩ
180KΩ
75KΩ
Rext 2
Vo nom +2.5%
Vo nom +5%
7.5KΩ
3KΩ
Vo nom +5%
Vo nom +10%
4.7KΩ
0Ω
10KΩ
1KΩ
20KΩ
3.9KΩ
10KΩ
3KΩ
12KΩ
2KΩ
10KΩ
1.2KΩ
www.chinfa.com
2016.05.19
sales@chinfa.com
P5

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