Texas Instruments

UC2875DWPTR  

AC DC Converters, Offline Switches

UC2875DWPTR Description

The UC2875DWPTR is a high-performance offline switcher full-bridge controller designed for demanding power management applications. Manufactured by Texas Instruments, this IC is part of the Power Management (PMIC) category and is housed in a 28-pin SOIC package, specifically in a Tape & Reel (TR) format. The UC2875DWPTR is classified under the ECCN code EAR99, indicating it is subject to the Export Administration Regulations but is generally available for export without a license. It is also REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards.

UC2875DWPTR Features

The UC2875DWPTR offers a comprehensive set of features that enhance its performance and reliability. Key features include:

• Frequency Control, Soft Start, and Synchronization: These control features enable precise management of switching frequencies, ensuring smooth startup and synchronization with other system components.
• Current Limiting Fault Protection: This feature safeguards the IC against overcurrent conditions, enhancing reliability and longevity.
• 1MHz Switching Frequency: The high switching frequency of 1MHz allows for efficient power conversion and compact design, making it suitable for applications where space is a constraint.
• Wide Supply Voltage Range: The UC2875DWPTR operates within a supply voltage range of 9.5V to 20V, providing flexibility for various power supply configurations.
• 100% Duty Cycle: This capability ensures maximum efficiency and power delivery, making it ideal for high-power applications.
• Moisture Sensitivity Level (MSL) 2 (1 Year): This rating indicates the IC's resistance to moisture, ensuring reliability in a variety of environmental conditions.

UC2875DWPTR Applications

The UC2875DWPTR is well-suited for a range of applications where high efficiency and reliability are paramount. Specific use cases include:

• Power Supplies: Ideal for offline switch-mode power supplies, where the high switching frequency and wide voltage range provide efficient power conversion.
• Full-Bridge Converters: The full-bridge topology is particularly beneficial for high-power applications, such as industrial power supplies and renewable energy systems.
• Telecommunications: In telecom equipment, the UC2875DWPTR's robust fault protection and synchronization features ensure stable power delivery.
• Consumer Electronics: The compact design and high efficiency make it suitable for consumer electronics, such as adapters and chargers, where space and efficiency are critical.

Conclusion of UC2875DWPTR

The UC2875DWPTR from Texas Instruments stands out as a versatile and reliable offline switcher full-bridge controller. Its combination of high switching frequency, wide supply voltage range, and comprehensive fault protection makes it an excellent choice for a variety of power management applications. The UC2875DWPTR's compliance with environmental standards and its robust design ensure it meets the demands of modern electronics, providing efficient power conversion and reliable performance. Whether in power supplies, full-bridge converters, or consumer electronics, the UC2875DWPTR delivers exceptional performance and value.

UC2875DWPTR Documents

Download datasheets and manufacturer documentation for UC2875DWPTR

Datasheets :

UC2875QP      

HTML Datasheet :

UC2875QP