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MC34063ECD - STMicroelectronics

Description: DC-DC converter control circuits SO-8

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MC34063ECD - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - SO-8
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MC34063ECD Details

  • Manufacturer Part Number:

    MC34063ECD

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SO-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • Input Voltage-Max:

    40 V

  • Input Voltage-Min:

    3 V

  • Input Voltage-Nom:

    5 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Output Current-Max:

    1.5 A

  • Output Voltage-Nom:

    1.25 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max (Isup):

    4 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BOOST

  • Switching Frequency-Max:

    100 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    3.9 mm

MC34063ECD Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the MC34063ECD is 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 it based on the specific requirements of your application.
  • The bootstrap capacitor (CBOOT) is used to provide a high-voltage supply to the internal switch driver. The recommended value is 10nF to 100nF, but it may need to be adjusted based on the specific requirements of your application, such as the switching frequency and output voltage.
  • To ensure stable operation, make sure to follow the recommended layout guidelines, use a suitable input capacitor, and provide a stable output voltage feedback signal. Additionally, ensure that the output voltage is within the recommended range, and the output current is within the specified limits.
  • Yes, the MC34063ECD can be used as a boost converter, but it's not the most efficient or recommended configuration. The device is primarily designed for step-down (buck) conversion, and using it as a boost converter may result in reduced efficiency and stability issues.

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MC34063ECD Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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