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LM2598S-12

LM2598S-12

Manufacturer No:

LM2598S-12

Manufacturer:

National Semiconductor

Description:

SWITCHING REGULATOR, VOLTAGE-MOD

Datasheet:

Datasheet

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LM2598S-12 Specifications

  • Type
    Parameter
  • Supplier Device Package
    DDPAK/TO-263-7
  • Package / Case
    TO-263-8, D²Pak (7 Leads + Tab), TO-263CA
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 125°C (TJ)
  • Synchronous Rectifier
    No
  • Frequency - Switching
    150kHz
  • Current - Output
    1A
  • Voltage - Output (Max)
    -
  • Voltage - Output (Min/Fixed)
    12V
  • Voltage - Input (Max)
    40V
  • Voltage - Input (Min)
    4.5V
  • Number of Outputs
    1
  • Output Type
    Fixed
  • Topology
    Buck
  • Output Configuration
    Positive
  • Function
    Step-Down
  • Packaging
    Bulk
  • Product Status
    Obsolete
  • Series
    SIMPLE SWITCHER®
The LM2598S-12 is a step-down voltage regulator integrated circuit (IC) chip. It has several advantages and application scenarios, including:1. Efficiency: The LM2598S-12 has a high efficiency rating, typically around 90%. This means it can convert a higher input voltage to a lower output voltage with minimal power loss, making it suitable for applications where energy efficiency is important.2. Wide input voltage range: The chip can handle a wide range of input voltages, typically from 4.5V to 40V. This flexibility allows it to be used in various applications where the input voltage may vary.3. Adjustable output voltage: The LM2598S-12 allows for adjustable output voltage, making it versatile for different applications. The output voltage can be set using external resistors, providing flexibility in powering different components or devices.4. Current limiting and thermal shutdown: The chip incorporates current limiting and thermal shutdown features to protect itself and the connected circuitry from excessive current or temperature. This ensures safe operation and prevents damage to the chip and other components.5. Compact size: The LM2598S-12 is available in a compact package, making it suitable for space-constrained applications or designs where size is a critical factor.Application scenarios for the LM2598S-12 include:1. Power supply modules: The chip can be used to design power supply modules for various electronic devices, such as microcontrollers, sensors, or small appliances. Its efficiency and adjustable output voltage make it suitable for powering different components.2. Battery-powered systems: The LM2598S-12 can be used in battery-powered systems to regulate the voltage and provide a stable power source. It can efficiently step down the battery voltage to the desired level, extending the battery life and ensuring consistent performance.3. Automotive electronics: The chip's wide input voltage range and robust features make it suitable for automotive applications. It can be used to power various electronic components in vehicles, such as infotainment systems, lighting, or sensors.4. Industrial applications: The LM2598S-12 can be utilized in industrial settings where stable and efficient power supply is required. It can power control systems, motor drives, or other industrial equipment.5. DIY electronics: The chip is commonly used by hobbyists and DIY enthusiasts in various electronic projects. Its versatility, efficiency, and compact size make it a popular choice for powering and regulating voltage in DIY electronics.Overall, the LM2598S-12 integrated circuit chip offers efficiency, flexibility, and protection features, making it suitable for a wide range of applications requiring voltage regulation and power supply.
LM2598S-12 Relevant information