NCV7710

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4

PIN FUNCTION DESCRIPTION

Pin No.

Pin Name

Pin Type

Description

1

GND

Ground

Ground Supply (all GND pins have to be connected externally)

2

n.c.

Not connected

3

n.c.

Not connected

4

n.c.

Not connected

5

n.c.

Not connected

6

n.c.

Not connected

7

VS

Supply

Battery Supply Input (all VS pins have to be connected externally)

8

SI

Digital Input

SPI interface Serial Data Input

9

ISOUT/PWM2

Digital Input /

Analog Output

PWM control Input / Current Sense Output. This pin is a bidirectional pin.

Depending on the selected multiplexer bits, an image of the instant current

of the corresponding HS stage can be read out.

This pin can also be used as PWM control input pin for OUT2.

10

CSB

Digital Input

SPI interface Chip Select

11

SO

Digital Output

SPI interface Serial Data Output

12

VCC

Supply

Logic Supply Input

13

SCLK

Digital Input

SPI interface Shift Clock

14

VS

Supply

Battery Supply Input (all VS pins have to be connected externally)

15

VS

Supply

Battery Supply Input (all VS pins have to be connected externally)

16

OUT1

Half bridge driver Output

Door Lock Output (has to be connected externally to pin 17)

17

OUT1

Half bridge driver Output

Door Lock Output (has to be connected externally to pin 16)

18

GND

Ground

Ground Supply (all GND pins have to be connected externally)

19

GND

Ground

Ground Supply (all GND pins have to be connected externally)

20

OUT2

Half bridge driver Output

Door Lock Output (has to be connected externally to pin 21)

21

OUT2

Half bridge driver Output

Door Lock Output (has to be connected externally to pin 20)

22

n.c.

Not connected

23

VS

Supply

Battery Supply Input (all VS pins have to be connected externally)

24

VS

Supply

Battery Supply Input (all VS pins have to be connected externally)

25

VS/TEST

Supply/Test Input

Test Input, has to be connected to VS in application

26

CHP

Analog Output

Reverse Polarity FET Control Output

27

PWM1

Digital Input

PWM control Input

28

n.c.

Not connected

29

n.c.

Not connected

30

n.c.

Not connected

31

n.c.

Not connected

32

n.c.

Not connected

33

n.c.

Not connected

34

n.c.

Not connected

35

n.c.

Not connected

36

n.c.

Not connected

Heat slug

Ground

Substrate; Heat slug has to be connected to all GND pins