AOZ1092D

Rev. 1.3 February 2009

www.aosmd.com

Page 2 of 16

Ordering Information

All AOS Products are offering in packaging with Pb-free plating and compliant to RoHS standards.

Please visit www.aosmd.com/web/quality/rohs_compliant.jsp for additional information.

Pin Configuration

Pin Description

Part Number

Ambient Temperature Range

Package

Environmental

AOZ1092DI

-40°C to +85°C

DFN-8 4x5

RoHS

Pin Number

Pin Name

Pin Function

2

PGND

Power ground. Electrically needs to be connected to AGND.

3

AGND

Reference connection for controller section. Also used as thermal connection for controller section.

Electrically needs to be connected to PGND.

4

FB

The FB pin is used to determine the output voltage via a resistor divider between the output and

GND.

5

COMP

External loop compensation pin.

6

EN

7, 8

LX

PWM output connection to inductor. Thermal connection for output stage.

VIN

PGND

AGND

FB

LX

LX

EN

COMP

4x5 DFN

(Top View)

1

2

3

4

8

7

6

5

GND

LX