1.2

Pins description

Figure 2. Pins connection diagram (top view)

1

2

3

5

6

4

7

8

9

10

22

11

21 20 19 18 17

54 55 56 57

59

58

60 61 62 63 64

43

42

41

39

38

40

48

47

46

44

45

27 26 25 24 23

53

52

51

50

49

32 31 30 29 28

37

36

34

33

35

12

13

14

15

16

FB2+

OUT2+

OUT2+

VCC2+

VCC2-

OUT2-

OUT2-

FB2-

GND2-

NC

NC

NC

NC

Vbattery

NC

NC

FB1+

OUT1+

OUT1+

VCC1+

VCC1-

OUT1-

OUT1-

FB1-

GND1-

NC

NC

NC

NC

Vbattery

Vbattery

NC

GAPGPS03332

Table 1. Pins list description

N#

Pin

Function

1

FB1+

Channel 1, half bridge plus, Feedback

2

OUT1+

Channel 1, half bridge plus, Output

3

OUT1+

Channel 1, half bridge plus, Output

4

VCC1+

Channel 1, half bridge plus, Boosted Power Supply

5

VCC1-

Channel 1, half bridge minus, Boosted Power Supply

6

OUT1-

Channel 1, half bridge minus, Output

7

OUT1-

Channel 1, half bridge minus, Output

8

FB1-

Channel 1, half bridge minus, Feedback

9

GND1-

Channel 1, half bridge minus, Power Ground

10-13

N.C.

Not connected

14

Vbattery

Main battery voltage (14V)

15

Vbattery

Main battery voltage (14V)

16-17

N.C.

Not connected

18

Enable4

Chip Enable 4

19

N.C.

Not connected

20

Enable3

Chip Enable 3

21

Enable2

Chip Enable 2

FDA802SB

Pins description

DB4551 - Rev 1

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