Texas Instruments

UC3867DWTR  

DC DC Switching Controllers

UC3867DWTR Description

The UC3867DWTR is a high-performance transistor driver designed for DC-DC switching controllers, offering robust performance and versatility in a compact 16SOIC package. Manufactured by Texas Instruments, this device is ideal for applications requiring efficient power conversion and control. The UC3867DWTR features a wide operating voltage range of 7V to 22V, making it suitable for various power supply designs. It supports a switching frequency range of 50kHz to 500kHz, enabling high efficiency and reduced component size.

UC3867DWTR Features

• Output Type: Transistor Driver, providing efficient control for power transistors.
• Output Configuration: Positive, ensuring compatibility with a wide range of power circuits.
• Frequency - Switching: 50kHz to 500kHz, allowing for high-frequency operation and compact design.
• Voltage - Supply (Vcc/Vdd): 7V to 22V, offering flexibility in power supply requirements.
• Control Features: Soft Start, which helps in reducing inrush current and ensures smooth startup.
• Duty Cycle (Max): 100%, enabling maximum power transfer and efficiency.
• Output Phases: 1, simplifying the design and reducing complexity.
• Number of Outputs: 2, providing dual output capability for versatile applications.
• Mounting Type: Surface Mount, suitable for compact and high-density PCB designs.
• Operating Temperature: 0°C to 70°C (TA), ensuring reliable operation in a wide range of ambient conditions.
• Compliance: REACH Unaffected and ROHS3 Compliant, meeting stringent environmental and safety standards.
• Moisture Sensitivity Level (MSL): 2 (1 Year), ensuring reliability in manufacturing processes.
• Package: Tape & Reel (TR), facilitating automated assembly and handling.

UC3867DWTR Applications

The UC3867DWTR is well-suited for a variety of applications where efficient power conversion and control are critical. Some specific use cases include:

• Power Supplies: Ideal for designing compact and efficient power supplies for consumer electronics, telecommunications, and industrial equipment.
• DC-DC Converters: Enhances the performance of DC-DC converters by providing precise control and high-frequency operation.
• Battery Chargers: Ensures efficient and reliable charging for portable devices and battery-powered systems.
• Motor Drives: Provides robust control for motor drives, ensuring smooth operation and high efficiency.

Conclusion of UC3867DWTR

The UC3867DWTR from Texas Instruments stands out as a reliable and versatile transistor driver for DC-DC switching controllers. Its wide operating voltage range, high-frequency capability, and soft start feature make it an excellent choice for applications requiring efficient power conversion. The device's compliance with environmental and safety standards further enhances its appeal. Whether used in power supplies, DC-DC converters, battery chargers, or motor drives, the UC3867DWTR delivers performance and reliability, making it a preferred choice for engineers and designers in the electronics industry.

UC3867DWTR Documents

Download datasheets and manufacturer documentation for UC3867DWTR

Datasheets :

UC1861-68, UC2861-68, UC3861-68      

HTML Datasheet :

UC1861-68, UC2861-68, UC3861-68