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参数资料
| 型号： | FSB50550UTD |
| 厂商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分类： | 运动控制电子 |
| 英文描述： | AC MOTOR CONTROLLER, PDIP23 |
| 封装： | SPM-23 |
| 文件页数： | 2/9页 |
| 文件大小： | 893K |
| 代理商： | FSB50550UTD |
2
www.fairchildsemi.com
FSB50550UTD Rev. A
F
S
B
5
0
55
0
U
T
D
S
m
a
rt
P
o
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e
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M
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Pin Descriptions
Note:
Source terminal of each low-side MOSFET is not connected to supply ground or bias voltage ground inside SPM. External connections should be made as indicated in Fig-
ure 2 and 5.
Figure 1. Pin Configuration and Internal Block Diagram (Bottom View)
Pin Number
Pin Name
Pin Description
1
COM
IC Common Supply Ground
2
VB(U)
Bias Voltage for U Phase High Side FRFET Driving
3
VCC(U)
Bias Voltage for U Phase IC and Low Side FRFET Driving
4
IN(UH)
Signal Input for U Phase High-side
5
IN(UL)
Signal Input for U Phase Low-side
6
NC
No Connection
7
VB(V)
Bias Voltage for V Phase High Side FRFET Driving
8
VCC(V)
Bias Voltage for V Phase IC and Low Side FRFET Driving
9
IN(VH)
Signal Input for V Phase High-side
10
IN(VL)
Signal Input for V Phase Low-side
11
NC
No Connection
12
VB(W)
Bias Voltage for W Phase High Side FRFET Driving
13
VCC(W)
Bias Voltage for W Phase IC and Low Side FRFET Driving
14
IN(WH)
Signal Input for W Phase High-side
15
IN(WL)
Signal Input for W Phase Low-side
16
NC
No Connection
17
P
Positive DC–Link Input
18
U, VS(U)
Output for U Phase & Bias Voltage Ground for High Side FRFET Driving
19
NU
Negative DC–Link Input for U Phase
20
NV
Negative DC–Link Input for V Phase
21
V, VS(V)
Output for V Phase & Bias Voltage Ground for High Side FRFET Driving
22
NW
Negative DC–Link Input for W Phase
23
W, VS(W)
Output for W Phase & Bias Voltage Ground for High Side FRFET Driving
COM
VCC
LIN
HIN
VB
HO
VS
LO
COM
VCC
LIN
HIN
VB
HO
VS
LO
COM
VCC
LIN
HIN
VB
HO
VS
LO
(1) COM
(2) VB(U)
(3) VCC(U)
(4) IN(UH)
(5) IN(UL)
(6) NC
(7) VB(V)
(8) VCC(V)
(9) IN(VH)
(10) IN(VL)
(11) NC
(12) VB(W)
(13) VCC(W)
(14) IN(WH)
(15) IN(WL)
(16) NC
(17) P
(18) U,Vs(u)
(19) NU
(20) NV
(21) V,Vs(v)
(22) NW
(23) W,Vs(w)
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