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KA34063A - onsemi

Description: Output switch current of 1.5A without externaltransistors; Short circuit current limiting; Operation from 3.0 to 40V input; Step-up, step-down or inverting switching regulators; Low standby current; Frequency of operation from 100Hz to 100KHz; Output voltage adjustable

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KA34063A Details

  • Manufacturer Part Number:

    KA34063A

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    PDIP-8

  • Manufacturer Package Code:

    626-05

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    40 V

  • Input Voltage-Min:

    3 V

  • Input Voltage-Nom:

    5 V

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e3

  • Length:

    9.2 mm

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Output Current-Max:

    1.5 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Surface Mount:

    NO

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    100 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

KA34063A Frequently Asked Questions (FAQs)

  • The KA34063A can handle a maximum input voltage of 40V, but it's recommended to keep it below 35V for reliable operation.
  • The inductor value depends on the output voltage, output current, and switching frequency. A good starting point is to use the inductor value calculation formula provided in the datasheet, and then adjust based on the specific design requirements.
  • The bootstrap capacitor (CBOOT) is used to generate the high-side gate drive voltage for the internal power MOSFET. It's essential for proper operation of the device.
  • Yes, the KA34063A can be used in a synchronous rectification configuration, but it requires additional external components and careful design consideration to ensure proper operation.
  • Ensure good thermal design, including a suitable heat sink, and follow the thermal management guidelines provided in the datasheet to keep the junction temperature within the recommended range (up to 150°C).

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KA34063A Overview

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Part Image IP34063ANE3 TT Electronics Resistors

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Part Image IP34063AN TT Electronics Resistors

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Part Image IP34063N TT Electronics Resistors

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For a full list of alternate parts for KA34063A, check out Findchips.com