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LM2574HVM-3.3

LM2574HVM-3.3

Manufacturer No:

LM2574HVM-3.3

Manufacturer:

Texas Instruments

Description:

IC REG BUCK 3.3V 500MA 14SOIC

Datasheet:

Datasheet

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LM2574HVM-3.3 Specifications

  • Type
    Parameter
  • Supplier Device Package
    14-SOIC
  • Package / Case
    14-SOIC (0.295", 7.50mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 125°C (TJ)
  • Synchronous Rectifier
    No
  • Frequency - Switching
    52kHz
  • Current - Output
    500mA
  • 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
    Tube
  • Product Status
    Obsolete
  • Series
    SIMPLE SWITCHER®
The LM2574HVM-3.3 is a step-down switching regulator integrated circuit (IC) chip manufactured by Texas Instruments. It offers several advantages and can be used in various application scenarios. Here are some of its advantages and common applications:Advantages: 1. High Efficiency: The LM2574HVM-3.3 provides high efficiency due to its step-down switching regulator architecture. It can convert higher input voltages to a regulated 3.3V output with minimal power loss.2. Wide Input Voltage Range: It can accept a wide input voltage range, typically from 4.5V to 60V. This makes it suitable for applications where the input voltage can vary significantly.3. Adjustable Output Voltage: The output voltage of the LM2574HVM-3.3 can be adjusted using external resistors, allowing flexibility in designing power supply circuits for different applications.4. Protection Features: The IC includes built-in protection features such as thermal shutdown, current limiting, and undervoltage lockout. These features help protect the circuit and connected devices from damage in case of faults or abnormal operating conditions.Application Scenarios: 1. Power Supply for Microcontrollers and Digital Circuits: The LM2574HVM-3.3 can be used to provide a regulated 3.3V power supply for microcontrollers, digital circuits, and other low-power electronic devices. Its high efficiency and wide input voltage range make it suitable for various battery-powered or automotive applications.2. Industrial and Automotive Applications: With its ability to handle high input voltages and provide a regulated output, the LM2574HVM-3.3 can be used in industrial and automotive applications. It can power sensors, control systems, and other electronic components in these environments.3. LED Lighting: The IC can be used to drive LEDs in lighting applications. Its adjustable output voltage allows for flexibility in controlling the brightness of the LEDs, while its high efficiency helps minimize power consumption.4. Battery Charging: The LM2574HVM-3.3 can be used in battery charging circuits, where it can step down a higher input voltage (e.g., from a solar panel) to a suitable voltage for charging batteries.These are just a few examples of the advantages and application scenarios of the LM2574HVM-3.3 IC chip. Its versatility, efficiency, and protection features make it a popular choice for various power supply and voltage regulation applications.
LM2574HVM-3.3 Relevant information