AH1902

Document number: DS36533 Rev. 4 - 2

2 of 11

www.diodes.com

April 2016

© Diodes Incorporated

AH1902

Pin Descriptions

Package: X1-DFN1216-4

Pin Number

Pin Name

Function

1

OUTPUT

Output Pin

2

GND

Ground Pin

3

NC

No Connection (Note 5)

4

Power Supply Input

Pad

Pad

The center exposed pad

– No connection internally.

The exposed pad can be left open (unconnected to ) on the PCB layout.

Package: X2-DFN2015-6

Pin Number

Pin Name

Function

1

OUTPUT

Output Pin

2

NC

No Connection (Note 5)

3

NC

No Connection (Note 5)

4

GND

Ground Pin

5

NC

No Connection (Note 5)

6

Power Supply Input

Pad

Pad

The center exposed pad

– No connection internally.

The exposed pad can be left open (unconnected to) on the PCB layout.

Package: SOT553

Pin Number

Pin Name

Function

1

NC

No Connection (Note 5)

2

GND

Ground Pin

3

NC

No Connection (Note 5)

4

Power Supply Input

5

OUTPUT

Output Pin

Note:

5.

NC is “No Connection” pin and is not connected internally. This pin can be left open or tied to ground.

Functional Block Diagram

Latch

and

Output

Driver

Controller

Sleep/Awake Logic

and Power Switch

Hall

Plate

Amp

OUTPUT

GND