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LM2678S-12

LM2678S-12

Manufacturer No:

LM2678S-12

Manufacturer:

Texas Instruments

Description:

IC REG BUCK 12V 5A TO263-7

Datasheet:

Datasheet

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LM2678S-12 Specifications

  • Type
    Parameter
  • Supplier Device Package
    DDPAK/TO-263-7
  • Package / Case
    TO-263-8, D²Pak (7 Leads + Tab), TO-263CA
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 125°C (TJ)
  • Synchronous Rectifier
    No
  • Frequency - Switching
    260kHz
  • Current - Output
    5A
  • Voltage - Output (Max)
    -
  • Voltage - Output (Min/Fixed)
    12V
  • Voltage - Input (Max)
    40V
  • Voltage - Input (Min)
    15V
  • Number of Outputs
    1
  • Output Type
    Fixed
  • Topology
    Buck
  • Output Configuration
    Positive
  • Function
    Step-Down
  • Packaging
    Tube
  • Product Status
    Not For New Designs
  • Series
    SIMPLE SWITCHER®
The LM2678S-12 is a highly efficient integrated circuit (IC) chip designed for voltage regulation applications. Some of the advantages and application scenarios of the LM2678S-12 are:1. High Efficiency: The LM2678S-12 offers high efficiency, typically up to 92%. This makes it suitable for applications where power efficiency is crucial, such as battery-powered devices or energy-efficient systems.2. Wide Input Voltage Range: The IC chip can handle a wide input voltage range, typically from 8V to 40V. This flexibility allows it to be used in various applications where the input voltage may vary significantly.3. Fixed Output Voltage: The LM2678S-12 provides a fixed output voltage of 12V. This makes it suitable for applications that require a stable and regulated 12V power supply, such as powering microcontrollers, sensors, or other electronic components.4. Adjustable Output Voltage: In addition to the fixed 12V output, the LM2678S-12 also allows for adjustable output voltage. By using external resistors, the output voltage can be set to different values within a specific range, providing flexibility for various applications.5. Thermal Shutdown and Current Limit Protection: The IC chip incorporates thermal shutdown and current limit protection features. These protections ensure safe operation and prevent damage to the chip and connected components in case of over-temperature or excessive current conditions.6. Compact Size: The LM2678S-12 is available in a compact TO-263 package, which is suitable for space-constrained applications or designs where size and weight are critical factors.Application scenarios for the LM2678S-12 include:1. Power Supplies: The IC chip can be used in various power supply applications, such as DC-DC converters, voltage regulators, or battery chargers, where a stable and regulated output voltage is required.2. Automotive Electronics: The wide input voltage range and high efficiency of the LM2678S-12 make it suitable for automotive electronics applications, such as powering sensors, actuators, or control systems in vehicles.3. Industrial Applications: The IC chip can be used in industrial applications that require efficient and reliable power supplies, such as motor control systems, robotics, or factory automation equipment.4. Renewable Energy Systems: The LM2678S-12 can be utilized in renewable energy systems, such as solar power systems or wind turbines, to regulate and convert the variable input voltage into a stable output voltage for powering connected devices or charging batteries.5. Consumer Electronics: The compact size and high efficiency of the LM2678S-12 make it suitable for various consumer electronics applications, including portable devices, audio/video equipment, or home automation systems.Overall, the LM2678S-12 offers advantages such as high efficiency, wide input voltage range, and thermal protection, making it a versatile choice for voltage regulation applications in various industries.
LM2678S-12 Relevant information