Diodes Incorporated
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AP221448

2.5A Load Switch with Discharge

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Description

The AP221448 is a 17mΩ, 2.5A, load switch that switches a power rail ranging from 1.0V to 5.5V. It contains protection features for enhanced operation and reliability.

The product is packaged in a small 1.6mm x 1.0mm package. See Package Outline Dimensions for details.

Feature(s)

  • Operating Voltage: 2.5V to 5.5V
  • Operating Temperature: -40°C to 85°C
  • 6mm x 1.0mm x 0.55mm U-DFN1610-8 (Type AX) Package
  • 17mΩ RDSON While Supporting 2.5A
  • Discharges Load When Off
  • Two Overcurrent Protection Modes
    • Short-Circuit Current Limit
    • Active Current Limit
  • Overtemperature Protection
  • Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
  • Halogen and Antimony Free. “Green” Device (Note 3)
  • For automotive applications requiring specific change control (i.e. parts qualified to AEC-Q100/101/104/200, PPAP capable, and manufactured in IATF 16949 certified facilities), please contact us or your local Diodes representative. https://www.diodes.com/quality/product-definitions/

Application(s)

  • Smartphones
  • Tablets
  • Notebooks

Product Specifications

Product Parameters

AEC Qualified No
Compliance (Only Automotive supports PPAP) Standard
Maximum Continuous Output Current (A) 2.5
Channels 1
Enable Logic Active High
Minimum Operating Voltage (V) 2.5
Maximum Operating Voltage (V) 5.5
Quiescent Current Typ (µA) 25
Output Discharge Yes
Operating Ambient Temperature Range (°C) -40 to 85
Overtemperature Protection Yes

Related Content

Packages

Technical Documents

Recommended Soldering Techniques

TN1.pdf