M54679FP 查看數據表（PDF） - Renesas Electronics
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M54679FP Datasheet PDF : 13 Pages
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M54679FP
12. Output current timing chart under Ph inputs and I0, I1 output conditions.
Under output current wave forms show the current that a motor driver is going to control, so these do not show the
actual current wave forms.
<4 steps function>
(1)
Ph1A
Ph1B
Ph2A
Ph2B
I0(1),I0(2) L
I1(1),I1(2) L
Output current 1
(Current of Phase 1)
Output current 2
(Current of Phase 2)
(2)
(3)
100%
100%
100%
(4)
100%
AB
100%
0%
A
A
B
B
AB
Torque vector
B
(2)
(1)
(3)
(4)
B
AB
A
BA
<8 steps function>
B
1
2
3
4
5
6
7
8
AB
AB
Ph1A
100%
Ph1B
Ph2A
Ph2B
I0(1),I0(2)
70%
2
I1(1),I1(2)
3
1
Output current 1
(Current of Phase 1)
Output current 2
(Current of Phase 2)
A 0% A
4
8
A
5
7
A
B
6
B
AB
BA
B
<16 steps function>
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
B
Ph1A
Ph1B
Ph2A
Ph2B
I0(1)
AB
AB
100%
70%
4 32
5
1
I1(1)
I0(2)
I1(2)
31%
6
0%
7
A
8
16
15
A
14
Output current 1
(Current of Phase 1)
Output current 2
(Current of Phase 2)
A
9
13
10 11 12
A
B
AB
BA
B
B
Rev.1.0, Sep.19.2003, page 9 of 12
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