Unitrode Tariff Inquiry

UC3862N

UC3862N Description

The UC3862N is a high-performance offline switch-mode power supply controller designed for a wide range of power management applications. Manufactured by Unitrode, this IC is part of the Power Management Integrated Circuits (PMIC) category and is housed in a 16DIP package. The UC3862N is designed to operate within a temperature range of 0°C to 70°C (TA), making it suitable for various industrial and consumer electronics environments. It features an internal switch, which simplifies the design and enhances the reliability of power supply circuits.

UC3862N Features

The UC3862N offers several key features that set it apart from similar models in the market:

• Operating Temperature Range: The UC3862N operates reliably within a temperature range of 0°C to 70°C (TA), ensuring stable performance in diverse environmental conditions.
• Internal Switch: The inclusion of an internal switch reduces the need for external components, simplifying the overall design and improving the efficiency and reliability of the power supply.
• Soft Start Feature: This feature ensures a smooth startup process, reducing inrush currents and protecting the power supply and connected devices from potential damage.
• Switching Frequency Range: The UC3862N supports a wide switching frequency range of 10kHz to 1MHz, allowing designers to optimize the power supply for specific applications and performance requirements.
• Voltage Specifications: The IC has a startup voltage of 16.5V and a supply voltage range of 10.5V to 22V, providing flexibility in power supply design and ensuring compatibility with various input voltage sources.
• Compliance and Packaging: The UC3862N is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations. It is available in bulk packaging, making it suitable for large-scale production.
• Moisture Sensitivity Level: With an MSL of 3 (168 hours), the UC3862N is designed to withstand moisture exposure during manufacturing processes, reducing the risk of soldering defects and improving overall product quality.

UC3862N Applications

The UC3862N is ideal for a variety of applications due to its robust design and versatile features:

• Consumer Electronics: Ideal for powering devices such as televisions, monitors, and other home appliances that require efficient and reliable power supply solutions.
• Industrial Equipment: Suitable for industrial applications where stable power supply and high efficiency are critical, such as in motor drives, lighting systems, and control panels.
• Telecommunications: The UC3862N can be used in telecom equipment, including base stations and network switches, where reliable power management is essential for continuous operation.
• Medical Devices: The IC's stable performance and compliance with regulatory standards make it suitable for medical equipment that requires precise power control and minimal downtime.

Conclusion of UC3862N

The UC3862N is a versatile and reliable offline switch-mode power supply controller that offers a range of features and benefits for power management applications. Its wide operating temperature range, internal switch, soft start feature, and broad switching frequency range make it an excellent choice for designers looking to optimize power supply efficiency and reliability. The UC3862N's compliance with international regulations and its robust packaging ensure that it meets the demands of modern electronics manufacturing. Whether used in consumer electronics, industrial equipment, telecommunications, or medical devices, the UC3862N provides a high-performance solution that enhances the overall quality and reliability of power supply systems.