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AP2145

0.5A Single Channel Current-Limited Power Switch

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Description

The AP2145 and AP2155 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 and under-voltage lockout functionality. 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-8EP 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 0.5 A
Maximum Current Limit 1 A
Enable Logic Active Low
Minimum Operating Voltage (V) 2.7 V
Maximum Operating Voltage 5.5 V
Quiescent Current Typ (mA) 45 µA
RDS(ON) (VIN = 5V) Typ 90, 95 mΩ
Output Discharge No
OCP Output Latch Off No
OCP Flag Yes
Operating Ambient Temperature Range (°C) -40 to 85 °C
UL Listed N/A
NEMKO IEC 60950-1 CB Yes

Related Content

Packages

Technical Documents

Recommended Soldering Techniques

TN1.pdf

RoHS CofC

Orderable Part Number Buy from Distributor / Contact Sales Request Samples
AP2145MPG-13

AP2145MPG-13

Authorized Distributor Quantity Inventory Date Countries/Regions Buy Online
Digi-Key Electronics 2490 6/27/2022 Europe, Asia, North America Buy Now
Request Sample
AP2145SG-13

AP2145SG-13

Authorized Distributor Quantity Inventory Date Countries/Regions Buy Online
Digi-Key Electronics 250 6/27/2022 Europe, Asia, North America Buy Now
Request Sample