Rev. 1.1 July 2016

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AOZ6622DI

Ordering Information

AOS Green Products use reduced levels of Halogens, and are also RoHS compliant.

Please visit www.aosmd.com/media/AOSGreenPolicy.pdf for additional information.

Pin Configuration

Pin Description

Part Number

Ambient Temperature Range

Package

Environmental

AOZ6622DI

-40°C to +85°C

8-Pin 3mm x 3mm DFN

Green Product

Pin Number

Pin Name

Pin Function

1

GND

System ground.

2, 3

LX

Switching output.

4VIN

Supply voltage input. When VIN rises above the UVLO threshold and EN is logic high, the

device starts up.

5FB

Feedback input. The FB pin is used to set the output voltage via a resistive voltage divider

between the output and GND.

6

NC

No connection.

7EN

Enable pin. Pull EN to logic high to enable the device. Pull EN to logic low to disable the

device. If on/off control in not needed, connect it to VIN and do not leave it open.

8

BST

Bootstrap.

9

Thermal PAD

GND pin must be connected to the exposed pad for proper operation.

1

2

3

GND

LX

LX

8-Pin 3mm x 3mm DFN

(Top View)

8

6

5

BST

EN

NC

FB

Thermal

7

4

VIN