STA517B

Pin lists

5/13

Figure 2.

Pin connection

Table 3.

Functional pin status

Pin name

Logical value

Status

FAULT

0

Fault detected (short circuit or thermal for example)

1.

The pin is open collector. To have the high logic value, it needs to be pulled up by a resistor.

1

Normal operation

TRI-STATE

0

All powers in Hi-Z state

TRI-STATE

1

Normal operation

PWRDN

0

Low absorption

PWRDN

1

Normal operation

THWAR

0

1

Normal operation

CONFIG

0

Normal operation

2.

CONFIG = 1 means connect Pin 24 (CONFIG) to Pins 21, 22 (Vdd)

1

OUT1A=OUT1B; OUT2A=OUT2B

(IF IN1A = IN1B; IN2A = IN2B)

GND-SUB

OUT2B

OUT2B

GND1B

GND1A

OUT1A

OUT1A

GND-Reg

VDD

VDD

CONFIG

18

16

17

15

6

5

4

3

2

21

22

31

32

33

35

34

36

20

1

19

N.C.

GND-Clean

D01AU1273

OUT1B

OUT1B

PWRDN

FAULT

TRI-STATE

9

8

7

28

29

30

OUT2A

TH_WAR

10

27

GND2B

OUT2A

IN1A

IN2B

IN1B

14

12

11

23

25

26

GND2A

IN2A

13

24

VL