Diodes AP2152A Bedienungsanleitung PDF herunterladen (Seite 2)

AP2142A/ AP2152A

Document number: DS32191 Rev. 3 - 2

2 of 16

www.diodes.com

March 2013

AP2142A/ AP2152A

Typical Applications Circuit



1uF

GND

EN2

OUT 1

4.7uF*

Power Supply

2.7V to 5.5V

1uF

OFF

FLG 1

Load

10k

FLG 2

EN1

OUT2

4.7uF*

1uF

Load

AP2152A Enable Active High

Note: * USB 2.0 requires 120uF per hub

Available Options

Part Number Channel

Enable Pin

(EN)

Current Limit

(typ)

Recommended Maximum

Continuous Load Current

AP2142A 2 Active Low 0.7A 0.5A

AP2152A 2 Active High 0.7A 0.5A

Pin Descriptions

Pin Name

Pin Number

Function

SO-8

MSOP-8EP

U-DFN3030-8

GND 1 1 Ground

2 2 Voltage input pin

EN1 3 3 Switch 1 enable input, active low (AP2142A) or active high (AP2152A)

EN2 4 4 Switch 2 enable input, active low (AP2142A) or active high (AP2152A)

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 Pad - Exposed Pad

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.

1 2 3 4 5 6 7 ... 15 16

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