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LM2673SX-12

LM2673SX-12

Manufacturer No:

LM2673SX-12

Manufacturer:

Texas Instruments

Description:

IC REG BUCK 12V 3A TO263-7

Datasheet:

Datasheet

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LM2673SX-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
    3A
  • Voltage - Output (Max)
    -
  • Voltage - Output (Min/Fixed)
    12V
  • Voltage - Input (Max)
    40V
  • Voltage - Input (Min)
    8V
  • 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 LM2673SX-12 is a highly efficient step-down voltage regulator integrated circuit (IC) chip. Some of its advantages and application scenarios include:1. High Efficiency: The LM2673SX-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 LM2673SX-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: The chip also allows for adjustable output voltage by using external resistors. This feature enables customization of the output voltage to suit specific application requirements.5. Thermal Shutdown and Current Limit Protection: The LM2673SX-12 incorporates thermal shutdown and current limit protection mechanisms. These features protect the chip from overheating and excessive current, ensuring its safe operation and longevity.6. Compact Size: The LM2673SX-12 comes in a small package, making it suitable for space-constrained applications or designs where size reduction is a priority.Application scenarios for the LM2673SX-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 of the LM2673SX-12 make it suitable for automotive electronics, where the input voltage can vary due to fluctuations in the vehicle's electrical system.3. Industrial Applications: The chip can be used in industrial applications that require a stable and efficient power supply, such as control systems, motor drives, or instrumentation.4. Battery-Powered Devices: The high efficiency and compact size of the LM2673SX-12 make it suitable for battery-powered devices, such as portable electronics, IoT devices, or battery chargers.5. LED Lighting: The chip can be used in LED lighting applications, where a regulated 12V power supply is required for driving LEDs efficiently and reliably.Overall, the LM2673SX-12 offers advantages of high efficiency, wide input voltage range, and compact size, making it a versatile choice for various power supply applications.
LM2673SX-12 Relevant information