AP2142/ AP2152

Document number: DS31571 Rev. 6 - 2

2 of 17

www.diodes.com

January 2013

© Diodes Incorporated

AP2142/ AP2152

Available Options

Part Number

Channel

Enable Pin

(EN)

Current Limit

(typ)

Recommended Maximum

Continuous Load Current

AP2142

2

Active Low

0.8A

0.5A

AP2152

2

Active High

0.8A

0.5A

Pin Descriptions

Pin

Name

Pin Number

Function

SO-8

MSOP-8EP

GND

1

1

Ground

IN

2

2

Voltage input pin

EN1

3

3

Switch 1 enable input, active low (AP2142) or active high (AP2152)

EN2

4

4

Switch 2 enable input, active low (AP2142) or active high (AP2152)

FLG2

5

5

Switch 2 over-current and over-temperature fault report; open-drain flag is active low when triggered

OUT2

6

6

Switch 2 voltage output pin

OUT1

7

7

Switch 1 voltage output pin

FLG1

8

8

Switch 1 over-current and over-temperature fault report; open-drain flag is active low when triggered

Exposed Tab

—

Exposed Tab

Exposed pad. It should be connected to GND and thermal mass for enhanced thermal impedance.

It should not be used as electrical ground conduction path.

Functional Block Diagram

The rm a l

S ense

Driv e r

FL G 2

OUT 2

GN D

IN

EN2

UV L O

Cu rre n t

Lim it

De g litc h

Th e rm a l

Se n se

Drive r

UV L O

C u rrent

Lim it

De g litc h

OUT 1

FLG 1

EN 1

GND

Cu rre n t

S ense

Cu rre n t

S ense

A P 2142 , A P 2152