Texas Instruments

UCC3806Q  

DC DC Switching Controllers

UCC3806Q Description

The UCC3806Q is a versatile transistor driver IC designed for a wide range of power management applications. Manufactured by Texas Instruments, this IC is part of the Power Management (PMIC) category and is known for its robust performance and adaptability. It features a positive output configuration with isolation capabilities, making it suitable for high-voltage applications. The UCC3806Q operates within a supply voltage range of 8V to 14.5V and supports a switching frequency of 47kHz, which is ideal for efficient power conversion.

UCC3806Q Features

The UCC3806Q offers several key features that set it apart from similar models:

• Output Type: Transistor Driver
• Output Configuration: Positive, Isolation Capable
• Frequency - Switching: 47kHz
• Voltage - Supply (Vcc/Vdd): 8V ~ 14.5V
• Operating Temperature: 0°C ~ 70°C (TA)
• Synchronous Rectifier: Yes
• Topology: Buck, Boost, Flyback, Forward Converter
• Mounting Type: Surface Mount
• Number of Outputs: 2
• Control Features: Current Limit, Enable, Frequency Control
• Duty Cycle (Max): 50%
• Output Phases: 1
• Package: Tube

The UCC3806Q also complies with REACH and RoHS3 standards, ensuring environmental sustainability and regulatory compliance. It has a Moisture Sensitivity Level (MSL) of 2 (1 Year), making it suitable for various manufacturing environments.

UCC3806Q Applications

The UCC3806Q is ideal for applications that require efficient power conversion and control. Its support for multiple topologies, including Buck, Boost, Flyback, and Forward Converter, makes it suitable for a wide range of power management tasks. The synchronous rectifier feature enhances efficiency, making it particularly useful in applications where power loss must be minimized.

Specific use cases include:

• Power Supplies: The UCC3806Q can be used in various power supply designs, including those for consumer electronics, industrial equipment, and telecommunications.
• Battery Chargers: Its ability to handle multiple topologies and efficient power conversion makes it suitable for battery charging applications.
• DC-DC Converters: The IC's versatility and efficiency make it an excellent choice for DC-DC converter designs, where compact size and high performance are critical.

Conclusion of UCC3806Q

The UCC3806Q is a highly versatile and efficient transistor driver IC, offering a wide range of features and benefits for power management applications. Its support for multiple topologies, synchronous rectification, and robust control features make it an ideal choice for designers looking to optimize power conversion efficiency and reliability. Despite being marked as obsolete, the UCC3806Q remains a reliable option for applications where its specific features are required.

UCC3806Q Documents

Download datasheets and manufacturer documentation for UCC3806Q