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LM2678SDX-12

LM2678SDX-12

Manufacturer No:

LM2678SDX-12

Manufacturer:

Texas Instruments

Description:

IC REG BUCK 12V 5A 14VSON

Datasheet:

Datasheet

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LM2678SDX-12 Specifications

  • Type
    Parameter
  • Supplier Device Package
    14-VSON (5x6)
  • Package / Case
    14-VDFN Exposed Pad
  • 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
    Tape & Reel (TR)
  • Product Status
    Obsolete
  • Series
    SIMPLE SWITCHER®
The LM2678SDX-12 is a highly efficient step-down (buck) voltage regulator integrated circuit (IC) chip. Some of its advantages and application scenarios include:1. High Efficiency: The LM2678SDX-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 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 LM2678SDX-12 provides a fixed output voltage of 12V. This makes it convenient for applications that require a stable and regulated 12V power supply.4. Adjustable Output Voltage: In addition to the fixed 12V output, the chip also allows for adjustable output voltage. By using external resistors, the output voltage can be set to different values within a specific range.5. Thermal Shutdown and Current Limit Protection: The LM2678SDX-12 includes built-in thermal shutdown and current limit protection features. These protections ensure the chip's safe operation and prevent damage due to excessive temperature or current.6. Compact Size: The LM2678SDX-12 comes in a small package, making it suitable for space-constrained applications or designs where size and weight are critical factors.Application scenarios for the LM2678SDX-12 include:1. Power Supplies: The chip can be used in various power supply applications, such as providing a regulated 12V output for microcontrollers, sensors, or other electronic components.2. Automotive Electronics: The wide input voltage range and high efficiency make the LM2678SDX-12 suitable for automotive electronics, where the input voltage can vary due to battery voltage fluctuations.3. Industrial Applications: The chip can be used in industrial applications that require a stable and efficient power supply, such as motor control systems, PLCs (Programmable Logic Controllers), or industrial automation equipment.4. LED Lighting: The LM2678SDX-12 can be used in LED lighting applications, where a regulated 12V power supply is required for driving LEDs or LED drivers.5. Battery-Powered Devices: The high efficiency and wide input voltage range make the chip suitable for battery-powered devices, such as portable electronics, IoT devices, or battery chargers.Overall, the LM2678SDX-12 offers advantages of high efficiency, wide input voltage range, and compact size, making it a versatile choice for various power supply applications.
LM2678SDX-12 Relevant information