ncp1910 ON Semiconductor, ncp1910 Datasheet - Page 15
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ncp1910
Manufacturer Part Number
ncp1910
Description
Ncp1910 High Performance Combo Controller For Atx Power Supplies
Manufacturer
ON Semiconductor
Datasheet
1.NCP1910.pdf
(37 pages)
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1.04
1.02
0.98
0.96
72
70
68
66
64
62
60
58
18
16
14
12
10
−50
1
8
6
4
−50
−50
Figure 28. V
−25
−25
−25
Figure 26. V
Figure 24. F
0
0
UVP(on)
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
vs. Temperature
PSW
LBOT
25
V
25
25
V
/V
UVP(off)
UVP(on)
PREF
vs. Temperature
vs. Temperature
50
50
50
/ V
and V
/ V
PREF
PREF
UVP(off)
75
75
75
TYPICAL CHARACTERISTICS
/V
100
100
100
http://onsemi.com
PREF
125
125
125
15
25.5
24.5
7.5
6.5
44
42
40
38
36
34
26
25
24
8
7
6
−50
−50
−50
Figure 25. F
−25
−25
−25
Figure 29. F
Figure 27. I
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
PSW(fold)
Lsw,min
LBOH
25
25
25
vs. Temperature
vs. Temperature
vs. Temperature
50
50
50
75
75
75
100
100
100
125
125
125