Block diagram and pin description

L6370Q

4/16

Doc ID 022313 Rev 1

1.1

Pin description

Table 2.

Pin description

Pin N

°

Name

Description

1

OUTPUT

High side output with built-in current limitation

2

OUTPUT

High side output with built-in current limitation

3

NC

Not connected

4

ON-DELAY

Programmable ON time interval duration during short circuit operation

Supply voltage input, the value of the supply voltage is monitored to

detect under voltage condition

Supply voltage input, the value of the supply voltage is monitored to

detect under voltage condition

Supply voltage input, the value of the supply voltage is monitored to

detect under voltage condition

8

Supply voltage input, the value of the supply voltage is monitored to

detect under voltage condition

9

NC

Not connected

10

OUTPUT

High side output with built-in current limitation

11

OUTPUT

High side output with built-in current limitation

12

NC

Not connected

13

NC

Not connected

14

NC

Not connected

15

NC

Not connected

16

NC

Not connected

17

NC

Not connected

18

NC

Not connected

19

NC

Not connected

20

NC

Not connected

21

NC

Not connected

22

RSC

Current limitation setting.

23

NC

Not connected

24

NC

Not connected

25

NC

Not connected

26

NC

Not connected

27

NC

Not connected

28

DIAG1

DIAGNOSTIC 1 output. This open drain reports the IC working

conditions. (See diagnostic truth Table 6.)