Download Print this page

Toshiba TC78B002FNG Manual page 19

Single phase full-wave driver for fan motor

Advertisement

< Relation between the voltage of VOFF pin and the term of turning off>
VOFF
= 0V
VOFF
= V
ADC
VOFF
Step
(V)
1
0.00
2
0.14
3
0.27
4
0.41
5
0.55
6
0.69
7
0.82
8
0.96
9
1.10
10
1.23
11
1.37
→ 0°
→ 87.2° (In case voltage of V
Term
VOFF
Step
(°)
(V)
0.0
12
1.51
2.8
13
1.65
5.6
14
1.78
8.4
15
1.92
11.3
16
2.06
14.1
17
2.19
16.9
18
2.33
19.7
19
2.47
22.5
20
2.60
25.3
21
2.74
28.1
22
2.88
18
or more is input, it is set to 87.2°)
ADC
Term
Step
(°)
30.9
23
33.8
24
36.6
25
39.4
26
42.2
27
45.0
28
47.8
29
50.6
30
53.4
31
56.3
32
59.1
TC78B002FNG
VOFF
Term
(V)
(°)
3.02
61.9
3.15
64.7
3.29
67.5
3.43
70.3
3.56
73.1
3.70
75.9
3.84
78.8
3.98
81.6
4.11
84.4
4.25
87.2
2013-10-17

Advertisement

loading