Diodes Menu Close
Back to Power Switches


0.2A Single Channel Current-Limited Power Switch

Contact Sales

Log in or register to manage email notifications about changes to datasheets or PCNs for this part.


The AP21410 and AP21510 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 controlled rise time and under-voltage lockout functionality.


  • Single USB Port Power Switches
  • Over-Current and Thermal Protection
  • 0.4A Typical Current Limiting
  • Reverse Current Blocking
  • 95mΩ On-Resistance
  • Input Voltage Range: 2.7V to 5.5V
  • 0.4ms Typical Rise Time
  • Very Low Shutdown Current: 1μA (Max)
  • ESD Protection: 4KV HBM, 400V MM
  • Active Low (AP21410) or Active High (AP21510) Enable


Single USB port Power Switches

Product Specifications

Product Parameters

Maximum Continuous Output Current 0.2 A
Maximum Current Limit 0.5 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 mΩ
Output Discharge Yes
OCP Output Latch Off No
OCP Flag No
Operating Ambient Temperature Range (°C) -40 to 85 °C
UL Listed Yes
NEMKO IEC 60950-1 CB Yes

Related Content


Technical Documents

Evaluation Boards and User Guides

Recommended Soldering Techniques



Orderable Part Number Buy from Distributor / Contact Sales Request Samples


Authorized Distributor Quantity Inventory Date Countries/Regions Buy Online
Arrow Electronics 30000 9/30/2022 United States Buy Now
Mouser Electronics Inc. 3458 9/30/2022 South America, North America, Asia, Europe, Middle East Buy Now
Digi-Key Electronics 40514 9/29/2022 Europe, Asia, North America Buy Now
Request Sample

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