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UC3854ADWTRG4

  • In Stock: 53964
  • Available: 2000

Reference Price(In US Dollars)

QtyUnit PriceExt.Price
1+US $3.43750US $3.44
10+US $3.09375US $30.94
30+US $2.40625US $72.19
100+US $1.97656US $197.66
500+US $1.89063US $945.32
1000+US $1.71875US $1718.75

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Description

The UC3854ADWTRG4 is a high-performance, integrated circuit (IC) manufactured by Texas Instruments, designed primarily for use in power management applications. This device is part of the UC3854 family of PWM (Pulse Width Modulation) controllers, which are widely utilized in switch-mode power supplies (SMPS) and other power conversion systems.

Key Features:

  1. Voltage Regulation: The UC3854ADWTRG4 is capable of providing precise voltage regulation, making it suitable for applications requiring stable output voltages.

  2. Current Mode Control: This IC employs current mode control, which enhances the performance of the power supply by improving transient response and providing inherent overcurrent protection.

  3. Wide Input Voltage Range: The device supports a broad input voltage range, typically from 10V to 30V, allowing it to be used in various applications, including automotive and industrial power supplies.

  4. High Efficiency: The UC3854ADWTRG4 is designed to operate efficiently, minimizing power losses and heat generation, which is crucial for maintaining system reliability and longevity.

  5. Integrated Features: The IC includes several integrated features such as a soft-start function, which helps to limit inrush current during startup, and a frequency compensation network that simplifies design.

  6. Thermal Protection: It incorporates thermal shutdown capabilities to protect the device from overheating, ensuring safe operation under varying load conditions.

  7. Package Type: The UC3854ADWTRG4 is available in a TSSOP (Thin Shrink Small Outline Package) with a 20-pin configuration, which allows for a compact design footprint, making it suitable for space-constrained applications.

  8. Operating Temperature Range: The device is rated for operation over a wide temperature range, typically from -40°C to +125°C, making it suitable for harsh environments.

Applications:

The UC3854ADWTRG4 is commonly used in various applications, including:

  • DC-DC converters
  • Power supplies for telecommunications equipment
  • Industrial automation systems
  • Battery chargers
  • LED drivers

Conclusion:

Overall, the UC3854ADWTRG4 from Texas Instruments is a versatile and efficient PWM controller that offers a range of features designed to enhance the performance and reliability of power management systems. Its combination of current mode control, integrated protection features, and wide operating range makes it a popular choice among engineers and designers in the field of power electronics.

Alternatives

Functional Equivalent (FE) materials, including Fused Filament Fabrication (FFF) form, assembly, and functionally compatible substitute materials.

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