Texas Instruments

UC2875DWPG4  

AC DC Converters, Offline Switches

UC2875DWPG4 Description

The UC2875DWPG4 is a high-performance, offline switch-mode full-bridge power management integrated circuit (PMIC) designed by Texas Instruments. This device is optimized for applications requiring efficient power conversion and control. It features a comprehensive set of control and protection mechanisms, ensuring reliable operation across a wide range of input voltages and load conditions.

UC2875DWPG4 Features

• Control Features: The UC2875DWPG4 offers advanced control capabilities, including frequency control, soft start, and synchronization. These features enable precise regulation of the switching frequency, smooth startup without inrush currents, and synchronization with external clocks, enhancing overall system stability and performance.

• Fault Protection: The device incorporates current limiting as a fault protection mechanism, safeguarding the circuit against overcurrent conditions that could otherwise damage sensitive components. This feature ensures robustness and reliability in various operating scenarios.

• Switching Frequency: With a switching frequency of 1MHz, the UC2875DWPG4 provides high efficiency and reduced component size, making it suitable for compact and high-density power supply designs. The high-frequency operation also minimizes electromagnetic interference (EMI) and improves transient response.

• Wide Input Voltage Range: The UC2875DWPG4 operates from a supply voltage range of 9.5V to 20V, making it versatile for a variety of power supply applications. This wide input range ensures compatibility with different power sources, enhancing the flexibility of the design.

• 100% Duty Cycle: The ability to operate at a 100% duty cycle allows the UC2875DWPG4 to maintain continuous power delivery without interruption, ensuring uninterrupted operation in critical applications.

• Regulatory Compliance: The UC2875DWPG4 is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. This compliance ensures that the device is suitable for global markets and meets the requirements for sustainable electronics manufacturing.

• Packaging: The device is available in a tube package, which is ideal for automated assembly processes and ensures high reliability and ease of handling during manufacturing.

UC2875DWPG4 Applications

The UC2875DWPG4 is ideal for a range of applications where efficient power conversion and robust control are essential. Specific use cases include:

• Power Supplies: The UC2875DWPG4 is well-suited for offline power supplies in consumer electronics, industrial equipment, and telecommunications infrastructure. Its high-frequency operation and wide input voltage range make it a versatile choice for various power supply designs.

• Adaptive Power Systems: The device's frequency control and synchronization features make it suitable for adaptive power systems where precise control and coordination with other components are required.

• High-Density Designs: The high switching frequency and compact package size enable the UC2875DWPG4 to be used in high-density power supply designs, where space constraints are a critical consideration.

Conclusion of UC2875DWPG4

The UC2875DWPG4 from Texas Instruments is a highly versatile and reliable power management IC, offering advanced control features, robust fault protection, and compliance with global environmental standards. Its wide input voltage range, high switching frequency, and 100% duty cycle capability make it an excellent choice for a variety of power supply applications. Whether used in consumer electronics, industrial systems, or telecommunications, the UC2875DWPG4 ensures efficient power conversion and reliable operation, making it a standout solution in the power management IC market.

UC2875DWPG4 Documents

Download datasheets and manufacturer documentation for UC2875DWPG4

Datasheets :

UC2875QP      

PCN Obsolescence/ EOL :

EOL 21/Sept/2023      

HTML Datasheet :

UC2875QP