Datasheet > AP22818B

AP22818B

更新时间： 2023-12-06 20:02:08

品牌	Logo	应用领域
美台 - DIODES		/
页数	文件大小	规格书
17页	1322K
描述
1.0A/1.5A/2.0A Single Channel Power Distribution Load Switch

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AP22818B 数据手册

AP22816/17/18

Typical Applications Circuit

Enable Active High

Load

Power Supply

2.7V to 5.5V

OUT

0.1μF

1μF

10k

120μF

FLG

EN/EN

GND

OFF

Note: If 1μF input cap. Will lead to large V_INspike, it’s recommended to use 10μF capacitor instead.

Pin Descriptions

Pin Number

Pin Name

Function

TSOT25

MSOP-8

5(K/KA)

1, 5(KB)

1(KE)

Voltage Output Pin, connect a 0.1μF bypass capacitor and a high-value

capacitor to GND, close to IC. (At least 10μF in USB applications.)

6, 7, 8

OUT

GND

FLG

Ground pin of the circuitry

1(K)

3(KA/KE)

5(KC)

Overcurrent and Overtemperature fault report;

Open-Drain flag is active-low when triggered.

3(K)

1(KA)

Enable input

EN/EN

AP22816A/17A/18A: Active-High

AP22816B/17B/18B: Active-Low

4(KB/KE)

4(K/KA)

3(KB)

Voltage Input Pin, connect a 1μF low ESR capacitor to GND, close to

IC.

2, 3

5(KE)

2 of 17

www.diodes.com

April 2022

AP22816/17/18

Document number: DS43535 Rev. 3 - 2

123 4 5 6 7...17

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