Texas Instruments

UC2825DW  

DC DC Switching Controllers

UC2825DW Description

The UC2825DW is a high-performance transistor driver designed for power management applications. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuit (PMIC) category and is housed in a 16SOIC package. The UC2825DW is designed to operate within a supply voltage range of 8.4V to 30V, making it suitable for a wide range of power supply applications. It features a switching frequency range of 340kHz to 460kHz, ensuring efficient power conversion and minimal energy loss. The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. With a moisture sensitivity level (MSL) of 2 (1 Year), it is well-suited for surface mount applications in various industrial environments.

UC2825DW Features

The UC2825DW offers several unique features that set it apart from similar models in the market. Key features include:

• Output Configuration: Positive output configuration ensures compatibility with a wide range of power supply designs.
• Control Features: The device includes current limit, enable, frequency control, ramp, and soft start functionalities, providing comprehensive control over the power conversion process.
• Duty Cycle: A maximum duty cycle of 80% allows for efficient power delivery and minimizes the risk of overloading.
• Output Phases: Single output phase simplifies design and reduces complexity in power management systems.
• Number of Outputs: Two outputs provide flexibility in managing multiple power rails or redundant power supply configurations.
• Mounting Type: Surface mount technology (SMT) ensures ease of integration into compact and high-density PCB designs.

UC2825DW Applications

The UC2825DW is ideal for a variety of applications where efficient power management and reliable performance are critical. Specific use cases include:

• Switching Power Supplies: The UC2825DW’s wide supply voltage range and switching frequency make it suitable for designing efficient switching power supplies for consumer electronics, industrial equipment, and telecommunications infrastructure.
• DC-to-DC Converters: Its ability to control multiple outputs and provide precise duty cycle management makes it an excellent choice for DC-to-DC converter applications, ensuring stable voltage regulation and efficient power transfer.
• Battery Chargers: The device’s comprehensive control features and current limit functionality make it well-suited for battery charging applications, providing safe and efficient charging cycles.
• Industrial Control Systems: The UC2825DW’s robust design and environmental compliance make it ideal for use in industrial control systems where reliability and durability are paramount.

Conclusion of UC2825DW

In summary, the UC2825DW is a versatile and reliable transistor driver that offers a comprehensive set of features tailored for power management applications. Its wide operating voltage range, efficient switching frequency, and advanced control features make it a standout choice for designers looking to optimize power conversion efficiency and reliability. With its surface mount package and environmental compliance, the UC2825DW is well-suited for integration into modern, high-density PCB designs. Whether used in switching power supplies, DC-to-DC converters, battery chargers, or industrial control systems, the UC2825DW provides a robust and efficient solution for power management needs.

UC2825DW Documents

Download datasheets and manufacturer documentation for UC2825DW

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