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LM2679SD-3.3

LM2679SD-3.3

Manufacturer No:

LM2679SD-3.3

Manufacturer:

National Semiconductor

Description:

SWITCHING REGULATOR, VOLTAGE-MOD

Datasheet:

Datasheet

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LM2679SD-3.3 Specifications

  • Type
    Parameter
  • Supplier Device Package
    14-VSON (6x5)
  • 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)
    3.3V
  • Voltage - Input (Max)
    40V
  • Voltage - Input (Min)
    8V
  • Number of Outputs
    1
  • Output Type
    Fixed
  • Topology
    Buck
  • Output Configuration
    Positive
  • Function
    Step-Down
  • Packaging
    Bulk
  • Product Status
    Obsolete
  • Series
    SIMPLE SWITCHER®
The LM2679SD-3.3 is a highly efficient step-down voltage regulator integrated circuit (IC) chip. Some of its advantages and application scenarios include:1. High Efficiency: The LM2679SD-3.3 offers high efficiency conversion of input voltage to a regulated 3.3V output voltage. 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, such as automotive electronics or industrial control systems.3. Adjustable Output Voltage: The LM2679SD-3.3 has an adjustable output voltage feature, allowing the user to set the desired output voltage within a specific range. This makes it versatile for applications that require different output voltage levels.4. Thermal Shutdown and Current Limit Protection: The IC chip incorporates thermal shutdown and current limit protection mechanisms. These features protect the chip from overheating or excessive current, ensuring its safe operation and preventing damage.5. Compact Size and Easy Integration: The LM2679SD-3.3 comes in a small package, making it suitable for space-constrained applications. Its simple design and minimal external components required for operation make it easy to integrate into various electronic systems.Application scenarios for the LM2679SD-3.3 IC chip include:1. Power Supplies: It can be used in power supply circuits to regulate the voltage for microcontrollers, sensors, or other electronic components.2. Automotive Electronics: The wide input voltage range and robust protection features make it suitable for automotive applications, such as powering infotainment systems, lighting, or control modules.3. Industrial Control Systems: The IC chip can be used in industrial control systems to regulate voltage for various components, such as motor drives, sensors, or communication modules.4. Battery-Powered Devices: Due to its high efficiency and adjustable output voltage, the LM2679SD-3.3 can be used in battery-powered devices like portable electronics, IoT devices, or handheld instruments.5. LED Lighting: The IC chip can be utilized in LED lighting applications, providing a regulated voltage for LED drivers or lighting control circuits.Overall, the LM2679SD-3.3 IC chip offers advantages of high efficiency, wide input voltage range, adjustable output voltage, and protection features, making it suitable for a range of applications requiring regulated power supply.
LM2679SD-3.3 Relevant information