AP1086

1.5A LOW DROPOUT POSITIVE ADJUSTABLE OR

FIXED-MODE REGULATOR

AP1086

Document number: DS31028 Rev. 6 - 2

2 of 10

www.diodes.com

June 2010

© Diodes Incorporated

Pin Descriptions

Pin Name

I/O

Pin #

Description

Adj (GND)

1

Adjustable (Ground only for fixed mode)

O

2

The output of the regulator. A minimum of 10uF capacitor must be connected

from this pin to ground to insure stability.

I

3

The input pin of regulator. Typically a large storage capacitor is connected

from this pin to ground to insure that the input voltage does not sag below the

minimum dropout voltage during the load transient response. This pin must

Functional Block Diagram

3

Thermal

Shutdown

1

2

Adj

1.25V

+

+

CURRENT

LIMIT

+

-

+

Absolute Maximum Ratings

Symbol

Parameter

Rating

Unit

DC Supply Voltage

-0.3 to 12

V

Storage Temperature

-65 to +150

Maximum Junction Temperature

150

Recommended Operating Conditions

Symbol

Parameter

Min

Max

Unit

Top

Operating Junction Temperature Range

0

125