R2J20601NP

REJ03G0237-0700 Rev.7.00 Jun 30, 2008

Page 3 of 13

Pin Arrangement

PWM

VSWH

VSWH

VSWH

VSWH

VSWH

VSWH

VSWH

VSWH

CGND

GL

NC

Reg5V

DISBL#

VIN

PGND

PGND

PGND

PGND

PGND

PGND

PGND

VSWH

VIN

VIN

VIN

VIN

VIN

(Top view)

VSWH

1

14

13

12

11

10

9

8

7

6

5

4

3

2

42

29

30

31

32

33

34

35

36

37

38

39

40

41

56

43

44

45

46

47

48

49

50

51

52

53

54

55

15

27

28

26

25

24

23

22

21

20

19

18

17

16

CGND

VIN

Note: All die-pads (three pads in total) should be soldered to PCB.

Pin Description

Pin Name

Pin No.

Description

Remarks

CGND

1, 6, 51, Tab

Control signal ground

Should be connected to PGND externally

NC

2, 53

No connect

VLDRV

3

Low side gate supply voltage

For 5 V to 12 V gate drive voltage for Low side

gate driver

VCIN

4

Control input voltage (+12 V input)

Driver Vcc input

BOOT

5

Bootstrap voltage pin

To be supplied +5 V through internal SBD

GH

7

High side gate signal

Pin for Monitor

VIN

8 to 20, Tab

Input voltage

VSWH

21, 40 to 50, Tab

Phase output/Switch output

PGND

22 to 39

Power ground

GL

52

Low side gate signal

Pin for Monitor

Reg5V

54

+5 V logic power supply output

DISBL#

55

Signal disable

Disabled when DISBL# is “L”

PWM

56

PWM drive logic input