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UC39431N

UC39431N

Manufacturer No:

UC39431N

Manufacturer:

Texas Instruments

Description:

IC VREF SHUNT ADJ 0.39% 8DIP

Datasheet:

Datasheet

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UC39431N Specifications

  • Type
    Parameter
  • Voltage - Output (Max)
    36 V
  • Supplier Device Package
    8-PDIP
  • Package / Case
    8-DIP (0.300", 7.62mm)
  • Mounting Type
    Through Hole
  • Operating Temperature
    0°C ~ 70°C (TA)
  • Current - Cathode
    800 µA
  • Current - Supply
    -
  • Voltage - Input
    -
  • Noise - 10Hz to 10kHz
    -
  • Noise - 0.1Hz to 10Hz
    -
  • Temperature Coefficient
    -
  • Tolerance
    ±0.39%
  • Current - Output
    100 mA
  • Voltage - Output (Min/Fixed)
    1.3V
  • Output Type
    Adjustable
  • Reference Type
    Shunt
  • Packaging
    Tube
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The UC39431N is a specific integrated circuit (IC) chip manufactured by Texas Instruments. It is a high-performance, low-power voltage mode PWM controller designed for use in various power supply applications. Some of the advantages and application scenarios of the UC39431N IC chip are:1. High Efficiency: The UC39431N chip incorporates advanced control techniques to achieve high power conversion efficiency, making it suitable for applications where energy efficiency is crucial.2. Wide Input Voltage Range: The chip can operate over a wide input voltage range, typically from 4.5V to 75V. This feature enables its use in a variety of power supply designs, including automotive, industrial, and telecom applications.3. Adjustable Frequency and Duty Cycle: The UC39431N allows users to adjust the switching frequency and duty cycle of the power supply, providing flexibility in designing power converters for different requirements.4. Protection Features: The chip includes various protection features such as overvoltage protection, undervoltage lockout, and thermal shutdown. These protections enhance the reliability and safety of the power supply system.5. Soft Start and Soft Stop: The UC39431N offers soft start and soft stop functionality, which helps reduce inrush currents during power-up and power-down sequences, minimizing stress on the components and improving system reliability.6. Power Supply Designs: The UC39431N is commonly used in applications such as DC-DC converters, LED drivers, battery chargers, and power management systems. It can be employed in both isolated and non-isolated power supply designs.7. Automotive Applications: Due to its wide input voltage range and robust protection features, the UC39431N is suitable for automotive power supply applications, including electric vehicles, hybrid electric vehicles, and automotive infotainment systems.8. Industrial Applications: The chip's high efficiency and reliability make it suitable for industrial power supply applications, such as motor drives, factory automation, and control systems.9. Telecom and Networking: The UC39431N can be used in telecom and networking equipment, including routers, switches, and base stations, to provide efficient and stable power conversion.Overall, the UC39431N IC chip offers advantages such as high efficiency, wide input voltage range, adjustable frequency, and various protection features. Its application scenarios range from automotive and industrial power supplies to telecom and networking equipment.
UC39431N Relevant information