Texas Instruments

UC3867N  

DC DC Switching Controllers

UC3867N Description

The UC3867N is a versatile and high-performance IC regulator controller designed for multiple topology applications. Manufactured by Texas Instruments, this device is categorized under Power Management (PMIC) and is ideal for a wide range of power conversion systems. The UC3867N is housed in a Through Hole package, specifically in a Tube format, making it suitable for applications requiring robust mechanical stability and ease of integration into existing circuit boards.

UC3867N Features

The UC3867N offers several key features that make it stand out in the power management IC market:

• Output Type: The device is designed as a Transistor Driver, providing efficient control over power transistors.
• Output Configuration: It features a Positive output configuration, ensuring compatibility with a variety of power systems.
• Frequency Range: The UC3867N operates within a wide switching frequency range of 50kHz to 500kHz, allowing for flexibility in design and optimization of power conversion efficiency.
• Supply Voltage: It supports a broad supply voltage range of 7V to 22V, making it suitable for various power supply applications.
• Control Features: The inclusion of Soft Start functionality ensures smooth startup and reduces inrush currents, protecting the power system from potential damage.
• Duty Cycle: The device supports a maximum duty cycle of 100%, providing maximum flexibility in power delivery.
• Output Phases: It operates with a single output phase, simplifying the design and reducing complexity.
• Compliance: The UC3867N is REACH Unaffected and ROHS3 Compliant, ensuring it meets the latest environmental and safety standards.
• Operating Temperature: It operates within an ambient temperature range of 0°C to 70°C, making it suitable for a wide range of environmental conditions.

UC3867N Applications

The UC3867N is ideal for a variety of applications due to its versatile design and robust performance:

• Power Supplies: It is well-suited for use in high-efficiency power supplies, including those in consumer electronics, industrial equipment, and telecommunications.
• DC-DC Converters: The wide frequency range and high duty cycle make it an excellent choice for DC-DC converters, ensuring efficient power conversion.
• Battery Chargers: The device can be used in battery charging systems, providing precise control over the charging process.
• Motor Drives: The UC3867N can be employed in motor drive applications, offering reliable control over motor speed and torque.

Conclusion of UC3867N

The UC3867N from Texas Instruments is a highly capable and versatile power management IC regulator controller. Its wide operating frequency range, broad supply voltage compatibility, and soft start feature make it an excellent choice for a variety of power conversion applications. The device's compliance with environmental standards and its robust mechanical design further enhance its appeal. Whether used in power supplies, DC-DC converters, battery chargers, or motor drives, the UC3867N delivers reliable performance and efficiency, making it a standout choice in the power management IC market.

UC3867N Documents

Download datasheets and manufacturer documentation for UC3867N

PCN Assembly/Origin :

Mult Dev 13/Apr/2023      

Datasheets :

UC1861-68, UC2861-68, UC3861-68      

HTML Datasheet :

UC1861-68, UC2861-68, UC3861-68