IRMD22381Q

www.irf.com

4

BOARD CONNECTORS

Figure 1: TOP image of board

Connection with the system controller

On board there is a 40 pins connector for the control signals. The driver board uses 26 pins. The remaining

pins are for the sensing board (IRCS2277S) that can be connected on top of IRMD22381Q board.

Table 1: 40-pin connector J1

HINU/N

1

2

LINU

4

5V

FAULT/N

5

6

SD

8

BRIN/N

12

HINV/N

LINV

13

VSS

17

18

VSS

VSS – RT-

19

20

VSS

RT+

21

24

HINW/N

LINW

25

26

DCF

VFHU

29

30

VFHV

VFHW

31

32

VFLU

VFLV

33

34

VFLW

VCC

37

38

VCC

VCC

39

1

3

5

7

9

11

13

15

17

19

21

23

25

27

29

31

33

35

37

39

2

4

6

8

10

12

14

16

18

20

22

24

26

28

30

32

34

36

38

40

40

VCC

J1

P1

P2

P3