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L4978D

L4978D

Manufacturer No:

L4978D

Manufacturer:

STMicroelectronics

Description:

IC REG BUCK ADJUSTABLE 2A 16SOIC

Datasheet:

Datasheet

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L4978D Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-SO W
  • Package / Case
    16-SOIC (0.295", 7.50mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 150°C (TJ)
  • Synchronous Rectifier
    No
  • Frequency - Switching
    100kHz ~ 300kHz
  • Current - Output
    2A
  • Voltage - Output (Max)
    50V
  • Voltage - Output (Min/Fixed)
    3.3V
  • Voltage - Input (Max)
    55V
  • Voltage - Input (Min)
    8V
  • Number of Outputs
    1
  • Output Type
    Adjustable
  • Topology
    Buck
  • Output Configuration
    Positive
  • Function
    Step-Down
  • Packaging
    Tube
  • Product Status
    Active
  • Series
    -
The L4978D is a highly integrated power management IC (PMIC) chip designed for use in various applications. Some of the advantages and application scenarios of the L4978D integrated circuit chips are:1. High Integration: The L4978D integrates multiple functions into a single chip, including a step-down switching regulator, a linear regulator, a voltage reference, and protection features. This high level of integration reduces the component count and simplifies the design process.2. Efficient Power Conversion: The step-down switching regulator in the L4978D offers high efficiency power conversion, which helps in reducing power dissipation and increasing battery life in portable devices.3. Wide Input Voltage Range: The L4978D can operate with a wide input voltage range, typically from 8V to 55V. This makes it suitable for applications that require power management from various input sources, such as automotive systems, industrial equipment, and battery-powered devices.4. Adjustable Output Voltage: The output voltage of the L4978D can be adjusted using external resistors, allowing flexibility in meeting specific voltage requirements of different applications.5. Protection Features: The L4978D incorporates various protection features, including overvoltage protection, overcurrent protection, and thermal shutdown. These features help in safeguarding the circuit and connected devices from potential damage.6. Automotive Applications: The L4978D is designed to meet the requirements of automotive applications, such as infotainment systems, lighting systems, and motor control. Its wide input voltage range, high efficiency, and protection features make it suitable for use in automotive environments.7. Industrial Applications: The L4978D can be used in industrial equipment, such as factory automation systems, robotics, and power supplies. Its high integration and wide input voltage range make it suitable for various industrial power management applications.8. Battery-Powered Devices: The L4978D is also suitable for battery-powered devices, such as portable medical devices, handheld instruments, and consumer electronics. Its high efficiency and adjustable output voltage make it ideal for optimizing power consumption and extending battery life.Overall, the L4978D integrated circuit chips offer advantages of high integration, efficient power conversion, wide input voltage range, and protection features, making them suitable for a wide range of applications in automotive, industrial, and battery-powered devices.
L4978D Relevant information