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Diodes Incorporated AP2280 Slew Rate Controlled Load Switch

Diodes Inc. AP2280 Slew Rate Controlled Load Switch features increased load current handling capability, low forward voltage drop, and reduced turn-on inrush current. The AP2280 features a single P-channel MOSFET power switch with a RDS(ON) of 80mΩ at 5V. The AP2280 Load Switch is designed to operate from 1.5V to 6.0V and offer a typical quiescent supply current of 0.004μA. This device is ideal for battery powered distribution systems requiring low power consumption.

Features

  • Wide input voltage range: 1.5V to 6V
  • Low RDS(ON): 80mΩ typical @ 5V
  • Turn-on slew rate controlled
  • Turn-on rise time:
    • AP2280-1: 100μs
    • AP2280-2: 1ms
  • Very low turn-on quiescent current: 0.004μA
  • Fast load discharge pin
  • Temperature range -40ºC to 85°C
  • Package options: SOT25 and DFN2018-6
  • Lead Free Finish/ RoHS Compliant

Applications

  • Smart Phones
  • Personal Digital Assistant (PDA)
  • Cell Phones
  • GPS Navigators
  • Bluetooth Headsets
  • PMP/MP4
  • Notebook and Pocket PC

Block Diagram

Block Diagram - Diodes Incorporated AP2280 Slew Rate Controlled Load Switch
Published: 2008-08-11 | Updated: 2022-03-11