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LM2576HVSX-3.3

LM2576HVSX-3.3

Manufacturer No:

LM2576HVSX-3.3

Manufacturer:

National Semiconductor

Description:

SWITCHING REGULATOR, VOLTAGE-MOD

Datasheet:

Datasheet

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LM2576HVSX-3.3 Specifications

  • Type
    Parameter
  • Supplier Device Package
    DDPAK/TO-263-5
  • Package / Case
    TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 125°C (TJ)
  • Synchronous Rectifier
    No
  • Frequency - Switching
    52kHz
  • Current - Output
    3A
  • Voltage - Output (Max)
    -
  • Voltage - Output (Min/Fixed)
    3.3V
  • Voltage - Input (Max)
    60V
  • Voltage - Input (Min)
    4V
  • Number of Outputs
    1
  • Output Type
    Fixed
  • Topology
    Buck
  • Output Configuration
    Positive
  • Function
    Step-Down
  • Packaging
    Bulk
  • Product Status
    Obsolete
  • Series
    SIMPLE SWITCHER®
The LM2576HVSX-3.3 is a step-down voltage regulator integrated circuit chip manufactured by Texas Instruments. It has several advantages and application scenarios, including:Advantages: 1. Wide input voltage range: The LM2576HVSX-3.3 can accept input voltages ranging from 4.5V to 60V, making it suitable for a wide range of applications. 2. High efficiency: It has a high efficiency of up to 92%, which helps in reducing power dissipation and increasing battery life in portable devices. 3. Fixed output voltage: The chip provides a fixed output voltage of 3.3V, which is suitable for powering various electronic components and microcontrollers. 4. Thermal shutdown and current limit protection: It includes built-in thermal shutdown and current limit protection features, ensuring safe operation and preventing damage to the chip and connected devices.Application scenarios: 1. Power supply for microcontrollers: The LM2576HVSX-3.3 can be used to provide a stable and regulated 3.3V power supply for microcontrollers, such as Arduino boards, Raspberry Pi, or other embedded systems. 2. Battery-powered devices: It can be used in battery-powered devices, such as portable audio players, handheld instruments, or battery chargers, to efficiently regulate the voltage and extend battery life. 3. Automotive applications: With its wide input voltage range, the chip can be used in automotive applications to regulate the voltage for various electronic components, such as sensors, displays, or lighting systems. 4. Industrial and automation systems: The LM2576HVSX-3.3 can be used in industrial and automation systems to provide a stable power supply for control circuits, sensors, or actuators. 5. LED lighting: It can be used to regulate the voltage for LED lighting systems, ensuring consistent brightness and preventing damage to the LEDs.Overall, the LM2576HVSX-3.3 integrated circuit chip offers a versatile and efficient solution for voltage regulation in various electronic applications.
LM2576HVSX-3.3 Relevant information