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LM2679SDX-5.0

LM2679SDX-5.0

Manufacturer No:

LM2679SDX-5.0

Manufacturer:

Texas Instruments

Description:

IC REG BUCK 5V 5A 14VSON

Datasheet:

Datasheet

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LM2679SDX-5.0 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)
    5V
  • 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 LM2679SDX-5.0 is a highly efficient step-down voltage regulator integrated circuit (IC) chip. Some of its advantages and application scenarios include:1. High Efficiency: The LM2679SDX-5.0 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, including automotive, industrial, and telecommunications.3. Fixed Output Voltage: The LM2679SDX-5.0 provides a fixed output voltage of 5.0V. This makes it ideal for applications that require a stable and regulated voltage supply, such as microcontrollers, sensors, or digital circuits.4. Adjustable Switching Frequency: The chip allows for adjustable switching frequency, which enables optimization for different applications. Higher frequencies can be chosen for smaller external components, while lower frequencies can be selected for improved efficiency or reduced electromagnetic interference (EMI).5. Thermal Shutdown and Current Limit Protection: The LM2679SDX-5.0 incorporates built-in thermal shutdown and current limit protection features. These safeguards protect the chip and the connected circuitry from damage due to excessive temperature or current overload.6. Compact Size and Easy Integration: The LM2679SDX-5.0 comes in a small package, making it suitable for space-constrained applications. It also requires minimal external components, simplifying the design and reducing the overall system cost.Application scenarios for the LM2679SDX-5.0 include:1. Power Supplies: The chip can be used in various power supply applications, such as DC-DC converters, voltage regulators, or battery chargers. Its high efficiency and wide input voltage range make it suitable for different power supply requirements.2. Automotive Electronics: The LM2679SDX-5.0 can be utilized in automotive electronics, where it can provide a regulated voltage supply for various components, such as infotainment systems, lighting systems, or engine control units.3. Industrial Equipment: The chip can be employed in industrial equipment, such as motor drives, control systems, or instrumentation. Its high efficiency and robustness make it suitable for demanding industrial environments.4. Telecommunications: The LM2679SDX-5.0 can be used in telecommunications equipment, including routers, switches, or base stations. Its wide input voltage range and stable output voltage make it suitable for powering sensitive telecom components.5. Consumer Electronics: The chip can find applications in consumer electronics, such as audio/video equipment, gaming consoles, or home automation systems. Its compact size and high efficiency make it suitable for portable or energy-efficient devices.Overall, the LM2679SDX-5.0 offers advantages of high efficiency, wide input voltage range, fixed output voltage, and protection features, making it versatile for various applications requiring regulated power supply.
LM2679SDX-5.0 Relevant information