EVAL-M7-HVMOS-INV user guide
Evaluation power board with M7 connector
System and functional description
Inverter function (Q1~Q6)
1.
Inverter output connector (J2)
2.
220 VAC input connector (J1)
3.
EMI filter (CX1, CX2, L1)
4.
Rectifier bridge & bus capacitors (E1, E2, BR1)
5.
Auxiliary power supply (U2, U6, TR2)
6.
M7 connector (J2)
7.
There are 3 connectors on the EVAL-M7-HVMOS-INV board. All connector pin assignments are described in
Table 5 to Table 7.
Table 5
220V
input connector-J1
AC
Pin Number
1
2
3
Table 6
Inverter output connector-J2
Pin Number
1
2
3
Table 7
M7 connector-J3
Pin Number
1
2
3, 4, 7, 8, 11, 12
5
6
9
10
13
14
15
16
17, 18, 32
19
20
21
User guide
Symbol
E
N
L
Symbol
W
V
U
Symbol
GUH
VSV
-
GVH
VSV
GWH
VSW
GUL
GVL
GWL
COM
GND
VDD
VDD1
IU+
13 of 30
Assignment
Earth
Neutral
Line
Assignment
W phase output
V phase output
U phase output
Assignment
U phase high-side gate PWM
U phase high-side floating return
Not used.
V phase high-side gate PWM
V phase high-side floating return
W phase high-side gate PWM
W phase high-side floating return
U phase low-side gate PWM
V phase low-side gate PWM
W phase low-side gate PWM
Gate driver low-side return
Ground
Internal LDO output
External VDD supply voltage
U phase current-sensing signal
positive
Revision 1.0
2021-06-28
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