Texas Instruments

UCC39422PWTR  

DC DC Switching Controllers

UCC39422PWTR Description

The UCC39422PWTR is a versatile Transistor Driver IC designed by Texas Instruments, catering to the needs of various power management applications. This device is part of the Power Management Integrated Circuit (PMIC) category and is housed in a 20-TSSOP package, making it suitable for surface mount applications. Despite being marked as obsolete, the UCC39422PWTR remains a reliable choice for engineers and designers due to its comprehensive feature set and robust performance.

UCC39422PWTR Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: 150kHz to 1.2MHz, offering flexibility in various switching applications.
• Voltage - Supply (Vcc/Vdd): 1.8V to 8V, ensuring compatibility with a wide range of power supply voltages.
• Operating Temperature: 0°C to 70°C (TA), making it suitable for commercial and industrial applications.
• Synchronous Rectifier: Yes, enhancing efficiency and reducing power loss.
• Control Features: Enable, Frequency Control, Low Battery, Reset, providing extensive control options for diverse applications.
• Duty Cycle (Max): 88%, allowing for high efficiency and performance.
• Output Phases: 1, simplifying design and reducing complexity.
• Clock Sync: Yes, ensuring synchronized operation in multi-phase designs.
• Number of Outputs: 1, focused on delivering reliable performance.
• Topology: Boost, Flyback, SEPIC, supporting multiple power conversion topologies.
• Package: Tape & Reel (TR), facilitating efficient manufacturing and assembly processes.
• Compliance: ROHS3 Compliant and REACH Unaffected, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level (MSL): 2 (1 Year), indicating robustness against moisture during storage and handling.

UCC39422PWTR Applications

The UCC39422PWTR is ideal for applications requiring efficient power conversion and control. Its wide operating voltage range and high-frequency switching capabilities make it suitable for:

• Boost Converters: Enhancing voltage levels in power supplies.
• Flyback Converters: Providing isolated power conversion for various electronic devices.
• SEPIC Converters: Offering a single-ended primary inductor converter topology for voltage regulation.
• Battery Management Systems: Utilizing low battery and reset features to manage and protect battery systems.
• Industrial Power Supplies: Leveraging its robust performance and compliance with industry standards.

Conclusion of UCC39422PWTR

The UCC39422PWTR stands out as a reliable and versatile transistor driver IC, offering a comprehensive set of features and performance benefits. Its ability to support multiple topologies, wide voltage range, and high-frequency switching make it an excellent choice for a variety of power management applications. Despite its obsolete status, the UCC39422PWTR remains a valuable component for engineers and designers seeking efficient and reliable power conversion solutions.

UCC39422PWTR Documents

Download datasheets and manufacturer documentation for UCC39422PWTR

Datasheets :

UCC39422N      

HTML Datasheet :

UCC39422N