Texas Instruments

UC2525ANG4  

DC DC Switching Controllers

UC2525ANG4 Description

The UC2525ANG4 is a versatile and high-performance transistor driver IC 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 through-hole package, making it suitable for a wide range of industrial and commercial applications. The UC2525ANG4 offers a comprehensive set of features that make it an ideal choice for controlling multiple power topologies.

UC2525ANG4 Features

• Output Type: The UC2525ANG4 is designed as a transistor driver, providing robust control and drive capabilities for power transistors.
• Output Configuration: It features a positive output configuration, ensuring compatibility with a wide range of power circuits.
• Frequency - Switching: The device supports a wide switching frequency range from 100Hz to 400kHz, allowing for flexibility in designing power conversion systems with varying efficiency and size requirements.
• Voltage - Supply (Vcc/Vdd): The UC2525ANG4 operates over a broad supply voltage range of 8V to 35V, making it suitable for various power supply applications.
• Control Features: It includes essential control features such as enable, frequency control, and soft start, which enhance the flexibility and reliability of power management systems.
• Synchronous Rectifier: The inclusion of a synchronous rectifier ensures high efficiency and reduced power loss, making the UC2525ANG4 ideal for high-performance power conversion applications.
• Clock Sync: The device supports clock synchronization, which is crucial for maintaining stable and efficient operation in multi-phase power systems.
• Number of Outputs: With two outputs, the UC2525ANG4 can drive multiple power transistors, enabling complex power management solutions.
• Duty Cycle (Max): The maximum duty cycle of 49% provides precise control over power delivery, ensuring optimal performance and efficiency.
• Output Phases: The single output phase design simplifies the implementation and reduces the complexity of power management circuits.
• Compliance: The UC2525ANG4 is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards.
• Moisture Sensitivity Level (MSL): The device is not moisture-sensitive, making it suitable for a wide range of environmental conditions.
• ECCN: Classified under EAR99, the UC2525ANG4 is widely available for international use.
• HTSUS: The Harmonized Tariff Schedule of the United States (HTSUS) code for the UC2525ANG4 is 8542.39.0001, facilitating international trade and compliance.
• Package: Housed in a tube package, the UC2525ANG4 is easy to handle and integrate into various electronic systems.

UC2525ANG4 Applications

The UC2525ANG4 is ideal for a variety of applications due to its robust feature set and wide operating range. Some specific use cases include:

• Switching Power Supplies: The wide frequency range and high efficiency make it suitable for designing compact and efficient power supplies.
• DC-DC Converters: The device's ability to drive multiple power transistors and its synchronous rectification feature make it an excellent choice for high-efficiency DC-DC conversion.
• Motor Control: The enable and frequency control features allow precise control over motor speed and power delivery, making it suitable for motor control applications.
• Solar Inverters: The UC2525ANG4's high efficiency and broad operating voltage range make it ideal for solar inverters, where reliability and efficiency are critical.

Conclusion of UC2525ANG4

The UC2525ANG4 is a highly versatile and efficient transistor driver IC designed for power management applications. Its wide operating voltage range, broad frequency range, and comprehensive control features make it an ideal choice for a variety of power conversion and control applications. The inclusion of synchronous rectification and clock synchronization further enhances its performance and reliability. With its compliance to environmental and safety standards, the UC2525ANG4 is a reliable and high-performance solution for modern power management systems.

UC2525ANG4 Documents

Download datasheets and manufacturer documentation for UC2525ANG4

Images :

Mechanical Outline Drawing      

PCN :

Process Change Notification (PDF)       Product Change Notification (PDF)      

Models :

UC2525ANG4 Symbol & Footprint by SnapMagic