Pin description

IPS161H

6/25

DocID029436 Rev 2

2

Pin description

Figure 2: Pin connection (top view)

Table 2: Pin configuration

Number

Name

Function

Type

1, 12, TAB

VCC

Device supply voltage

Supply

2

IN

Channel input

Input

3

DIAG

Common diagnostic pin both for thermal shutdown,

cut-off and open load

Output open drain

4

CoD

Cut-off delay pin, cannot be left floating.

Connected to GND by 1 kΩ resistor to disable the

cut-off delay see Table 9: "Protection and diagnostic"

Input

5, 6

NC

Not connected

7

GND

Device ground

Ground

8, 9, 10, 11

OUT

Channel power stage output

Output

2.1

IN

This pin drives the output stage to pin OUT. IN pin has internal weak pull-down resistors,

see Table 8: "Logic inputs".

2.2

OUT

Output power transistor is in high-side configuration, with active clamp for fast

demagnetization.

1

2

3

4

5

6

TAB=Vcc

12

11

10

9

8

7

VCC

IN

DIAG

CoD

NC

NC

OUT

OUT

OUT

OUT

VCC

GND

GIPG1702151321LM