AN-9111
APPLICATION NOTE
© 2015 Fairchild Semiconductor Corporation
www.fairchildsemi.com
Rev. 1.1
• 6/26/15
5
3.1. Pin Description
Figure 5 shows the location of pins, the name and dummy pins of SPM 45 LV series.
P (1)
W (2)
V (3)
N
W
(5)
N
V
(6)
N
U
(7)
U (4)
(22) V
B(W)
(21) V
S(W)
(20) V
B(V)
(19) V
S(V)
(18) V
B(U)
(17) V
S(U)
(16) IN
(WH)
(15) IN
(VH)
(14) IN
(UH)
(13) V
CC
(12) COM
(11) IN
(WL)
(10) IN
(VL)
(9) IN
(UL)
(8) V
FO
Figure 5.
Package Top-View and Pin Assignment
The detail functional descriptions are provided in Table 2.
Table 2.
Pin Description
Pin Number
Name
Description
1
P
Positive DC-Link Input
2
W
W Phase Output
3
V
V Phase Output
4
U
U Phase Output
5
N
W
Negative DC-Link Input
6
N
V
Negative DC-Link Input
7
N
U
Negative DC-Link Input
8
V
FO
Fault Output
9
IN
(UL)
PWM Input for Low-Side U-Phase MOSFET Drive
10
IN
(VL)
PWM Input for Low-Side V-Phase MOSFET Drive
11
IN
(WL)
PWM Input for Low-Side W-Phase MOSFET Drive
12
COM
Common Supply Ground
13
V
CC
Common Supply Voltage for IC and Low-side MOSFET Drive
14
IN
(UH)
PWM Input for High-Side U-Phase MOSFET Drive
15
IN
(VH)
PWM Input for High-Side V-Phase MOSFET Drive
16
IN
(WH)
PWM Input for High-Side W-Phase MOSFET Drive
17
V
B(U)
Supply Voltage for High-Side U-Phase MOSFET Drive
18
V
S(U)
Supply Ground for High-Side U-Phase MOSFET Drive
19
V
B(V)
Supply Voltage for High-Side V-Phase MOSFET Drive
20
V
S(V)
Supply Ground for High-Side V-Phase MOSFET Drive
21
V
B(W)
Supply Voltage for High-Side W-Phase MOSFET Drive
22
V
S(W)
Supply Ground for High-Side W-Phase MOSFET Drive
