Texas Instruments

UC2864DWTR  

DC DC Switching Controllers

UC2864DWTR Description

UCThe2864DWTR is a high-performance switching controller designed for power management applications. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuit (PMIC) category and is specifically tailored for applications requiring efficient power conversion and control. The UC2864DWTR features a transistor driver output type with a positive output configuration, making it suitable for driving various power transistors. It operates within a switching frequency range of 50kHz to 500kHz, ensuring compatibility with a wide range of power conversion topologies.

With a supply voltage range of 7V to 22V, the UC2864DWTR is designed to handle a broad spectrum of input voltages, making it versatile for different power supply requirements. The device is housed in a surface-mount package, facilitating easy integration into compact and high-density PCB designs. The UC2864DWTR is currently in an active product status, ensuring availability and support for ongoing projects.

UC2864DWTR Features

The UC2864DWTR offers several unique features that set it apart from similar models in the market. Key features include:

• Soft Start Control Feature: This feature ensures a smooth startup process, reducing inrush currents and protecting the power supply and connected components from potential damage.
• High Switching Frequency Range: The 50kHz to 500kHz frequency range allows for high efficiency and reduced component size, making it ideal for applications where space is a constraint.
• Wide Supply Voltage Range: The 7V to 22V supply voltage range provides flexibility in power supply design, accommodating a variety of input voltage levels.
• Two Outputs: The device features two outputs, enabling the control of multiple power stages or the implementation of dual-output power supplies.
• Moisture Sensitivity Level 3 (168 Hours): This rating ensures the device's reliability in environments with varying humidity levels, enhancing its robustness and longevity.

UC2864DWTR Applications

The UC2864DWTR is well-suited for a variety of applications where efficient power management is critical. Specific use cases include:

• Switching Power Supplies: Ideal for designing high-efficiency, compact power supplies for consumer electronics, industrial equipment, and telecommunications infrastructure.
• DC-DC Converters: The device's high switching frequency and wide input voltage range make it suitable for DC-DC conversion applications, ensuring efficient power conversion and reduced heat dissipation.
• Battery Chargers: The UC2864DWTR can be used in battery charging circuits to provide precise control over the charging process, ensuring safe and efficient battery charging.
• Motor Drives: The device's ability to drive power transistors makes it suitable for motor drive applications, providing efficient control over motor speed and torque.

Conclusion of UC2864DWTR

In summary, the UC2864DWTR from Texas Instruments is a versatile and high-performance switching controller designed for efficient power management. Its wide range of features, including soft start, high switching frequency, and wide supply voltage range, make it an ideal choice for various power conversion applications. The device's robustness, as indicated by its moisture sensitivity level, ensures reliable operation in diverse environments. Whether used in switching power supplies, DC-DC converters, battery chargers, or motor drives, the UC2864DWTR offers significant advantages over similar models, making it a preferred choice for engineers and designers in the electronics industry.

UC2864DWTR Documents

Download datasheets and manufacturer documentation for UC2864DWTR

Datasheets :

TXII-S-A0001336878 Datasheet