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AP2101

2A Single Channel Current-Limited Power Switch

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Description

The AP2101 and AP2111 are integrated high-side power switches optimized for Universal Serial Bus (USB) and other hot-swap applications. The family of devices complies with USB 2.0 and available with both polarities of Enable input. They offer current and thermal limiting and short circuit protection as well as control°C rise time, under-voltage lockout and auto-discharge functionalities. A 7ms deglitch capability on the open-drain Flag output prevents false over-current reporting and does not require any external components. All devices are available in SO-8 and MSOP-8L-EP packages.

Application(s)

Consumer electronics – LCD TV & Monitor, Game Machines

Communications – Set-Top-Box, GPS, Smartphone

Computing – Laptop, Desktop, Servers, Printers, Docking Station, HUB

Product Specifications

Product Parameters

Maximum Continuous Output Current	2 A
Maximum Current Limit	2.8 A
Enable Logic	Active Low
Minimum Operating Voltage (V)	2.7 V
Maximum Operating Voltage	5.5 V
Quiescent Current Typ (mA)	45 µA
R_DS(ON) (V_IN = 5V) Typ	90, 95 mΩ
Output Discharge	Yes
OCP Output Latch Off	No
OCP Flag	Yes
Operating Ambient Temperature Range (°C)	-35 to 85 °C
UL Listed	Yes
NEMKO IEC 60950-1 CB	Yes

Technical Documents

Recommended Soldering Techniques

TN1.pdf

RoHS CofC

RoHSFile

Orderable Part Number

Buy from Distributor / Contact Sales

Request Samples

AP2101SG-13

Authorized Distributor	Quantity	Inventory Date	Countries/Regions	Buy Online
Digi-Key Electronics	1	6/25/2022	Europe, Asia, North America	Buy Now
Mouser Electronics Inc.	1538	6/25/2022	South America, North America, Asia, Europe, Middle East	Buy Now

Product Change Notices (PCNs)

A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

PCN #	Issue Date	Implementation Date	Subject
PCN-2512	2021-04-16	2021-07-16	Qualified Additional Assembly & Test (A/T) Site