Diodes Incorporated
Back to Linear and Low Dropout (LDO) Regulators



Contact Sales

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


The AP7217D low-dropout linear regulator operates from 2.5V to 5.5V supply and delivers a guaranteed 600mA continuous load current. The space-saving SOT89-3L package is suitable for “pocket” and hand-held application.


  • Low Current Consumption: Typ. 40μA
  • Output Voltage: 1.2V
  • Guaranteed 600mA Output Current
  • Dropout Voltage 850mV at 600mA Output Current
  • Input Voltage Range: 2.5V to 5.5V
  • Current Limit Protection
  • Thermal shutdown Protection
  • Stability with Low ESR Capacitors
  • Low Temperature Coefficient
  • SOT89-3L: Available in “Green” Molding Compound (No Br, Sb)
  • Lead Free Finish/ RoHS Compliant
  • Application(s)

  • CD and MP3 Players
  • Cellular and PCS Phones
  • Digital Still Camera
  • Hand-Held Computers
  • Product Specifications

    Product Parameters

    Iq (max) (µA) 60
    Iq (typ) (µA) 40
    AEC Qualified No
    Compliance (Only Automotive supports PPAP) Standard
    Type LDO
    Output options Fixed
    Iout (A) 0.6
    Vin (Max) (V) 5.5
    Vin (Min) (V) 2.5
    Vout (min) 1.2
    Vout (max) 4.5
    Fixed Vout (V) 1.2
    Accuracy 25C 2
    VDROPOUT (Max) (V) at Max Current and Max Ouput Voltage 1.3
    PSRR (dB) 1kHz 55
    Operating Temperature (Ambient) (°C) -40 to 85
    Enable Active No
    Channels 1
    Output Discharge No
    Power Good No
    Reverse Protection No
    VCTL Function No

    Related Content


    Technical Documents

    Recommended Soldering Techniques


    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-2654 2024-02-15 2024-04-28 Device End of Life (EOL)