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KA278R33CTU - onsemi

Description: Obsolete - 2A Adjustable/Fixed 5V Low Dropout Voltage Regulator (LDO)

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KA278R33CTU - onsemi PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - TO-220F 4L
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KA278R33CTU - onsemi  - 3D model - Transistor Outline, Vertical - TO-220F 4L
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KA278R33CTU Details

  • Manufacturer Part Number:

    KA278R33CTU

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TO-220-4 FullPak

  • Package Description:

    TO-220F, 4 PIN

  • Manufacturer Package Code:

    340BE

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    4 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.5 V

  • Dropout Voltage1-Nom:

    0.5 V

  • Input Voltage Absolute-Max:

    35 V

  • Input Voltage-Max:

    10 V

  • Input Voltage-Min:

    4 V

  • JESD-30 Code:

    R-PSFM-T4

  • JESD-609 Code:

    e3

  • Line Regulation-Max:

    0.0825%

  • Load Regulation-Max:

    0.066%

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    4

  • Operating Temperature TJ-Max:

    150 °C

  • Operating Temperature-Max:

    80 °C

  • Operating Temperature-Min:

    -20 °C

  • Output Current1-Max:

    2 A

  • Output Voltage1-Max:

    3.38 V

  • Output Voltage1-Min:

    3.22 V

  • Output Voltage1-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SFM

  • Package Equivalence Code:

    SIP4,.06TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Packing Method:

    RAIL

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Terminal Finish:

    TIN

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    SINGLE

  • Voltage Tolerance-Max:

    2.4%

KA278R33CTU Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the KA278R33CTU is 4.75V to 18V.
  • To ensure the stability of the output voltage, it is recommended to use a minimum output capacitance of 10uF and a maximum ESR of 1 ohm.
  • The maximum output current that the KA278R33CTU can provide is 3A.
  • To protect the KA278R33CTU from overheating, it is recommended to provide adequate heat sinking and to ensure that the device is operated within the recommended temperature range of -40°C to 125°C.
  • The enable pin (EN) is used to turn the device on and off. When the EN pin is high, the device is enabled, and when it is low, the device is disabled.

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KA278R33CTU Overview

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Part Image KA278R33CTU Fairchild Semiconductor Corporation

Fixed Positive LDO Regulator, 3.3V, 0.5V Dropout, BIPolar, PSFM4

Part Image KA278R33CTSTU Fairchild Semiconductor Corporation

Fixed Positive LDO Regulator, 3.3V, 0.5V Dropout, BIPolar, PSFM4