AP1086 Ver la hoja de datos (PDF) - Anachip Corporation

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AP1086

1.5A Low Dropout Positive Adjustable or Fixed-Mode Regulator

Anachip Corporation 

1.5A Low Dropout Positive Adjustable or Fixed-Mode Regulator

„ Block Diagram

AP1086

Vin 3

THERMAL

SHUTDOWN

2 Vout

+

+

－

CURRENT

LIMIT

+

1.25V

+

1

Adj

(GND)

„ Connection Diagram

3 PIN TO263

FRONT VIEW

3

Vin

2

Vout

1

Adj

(GND)

Tab is Vout

„ Pin Descriptions

3 PIN TO252

FRONT VIEW

3

Vin

2

Vout

1

Tab is Vout

Adj

(GND)

3 PIN TO220

FRONT VIEW

3

Vin

2

Vout

1

Adj

(GND)

Tab is Vout

NAME

Adj

(GND)

Vout

Vin

I/O PIN #

FUNCTION

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.

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

connected from this pin to ground to insure that the input voltage does

I

3 not sag below the minimum dropout voltage during the load transient

response. This pin must always be 1.4V higher than Vout in order for

the device to regulate properly.

Anachip Corp.

www.anachip.com.tw

Rev.1.3 Jun. 8, 2005

2/9

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