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LM2574HVN-3.3/NOPB

LM2574HVN-3.3/NOPB

Manufacturer No:

LM2574HVN-3.3/NOPB

Manufacturer:

Texas Instruments

Description:

IC REG BUCK 3.3V 500MA 8DIP

Datasheet:

Datasheet

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LM2574HVN-3.3/NOPB Specifications

  • Type
    Parameter
  • Supplier Device Package
    8-PDIP
  • Package / Case
    8-DIP (0.300", 7.62mm)
  • Mounting Type
    Through Hole
  • 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 LM2574HVN-3.3/NOPB 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 LM2574HVN-3.3/NOPB has a high efficiency of up to 90%, making it suitable for power conversion applications where energy efficiency is crucial. 2. Wide Input Voltage Range: It can accept input voltages ranging from 4.5V to 60V, allowing it to be used in a wide range of power supply designs. 3. Fixed Output Voltage: The chip provides a fixed output voltage of 3.3V, eliminating the need for external voltage regulation components. 4. Adjustable Output Voltage: With the addition of external resistors, the output voltage can be adjusted to different levels. 5. Current Limiting and Thermal Shutdown: The IC incorporates features like current limiting and thermal shutdown protection, ensuring safe operation and preventing damage to the chip and connected components.Application Scenarios: 1. Power Supply Modules: The LM2574HVN-3.3/NOPB can be used in various power supply modules, such as industrial power supplies, battery chargers, and distributed power systems. 2. Automotive Electronics: Due to its wide input voltage range and robustness, it can be employed in automotive applications like car audio systems, lighting systems, and onboard power supplies. 3. LED Lighting: The chip's high efficiency and voltage regulation capabilities make it suitable for driving LED lighting systems, including automotive lighting, street lighting, and general illumination. 4. Battery-Powered Devices: It can be utilized in battery-powered devices, such as portable instruments, handheld devices, and battery backup systems, to efficiently regulate the voltage and extend battery life. 5. Industrial Control Systems: The LM2574HVN-3.3/NOPB can be integrated into industrial control systems, motor drives, and automation equipment, providing stable and regulated power for their operation.These are just a few examples of the advantages and application scenarios of the LM2574HVN-3.3/NOPB IC chip. Its versatility, efficiency, and voltage regulation capabilities make it a popular choice in various electronic designs.
LM2574HVN-3.3/NOPB Relevant information