Texas Instruments

UCC3807D-3G4

UCC3807D-3G4 Description

The UCC3807D-3G4 is a versatile DC-DC switching controller designed by Texas Instruments, offering a comprehensive solution for multiple power conversion topologies. This device is specifically tailored for applications requiring high efficiency and reliability in compact designs. The UCC3807D-3G4 features a transistor driver output configuration with a positive polarity, making it suitable for driving external power transistors efficiently. It operates within a wide supply voltage range of 4.1V to 13.5V, ensuring compatibility with various power supply systems.

UCC3807D-3G4 Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: 202kHz, providing high-frequency operation for compact and efficient designs.
• Supply Voltage Range: 4.1V to 13.5V, offering flexibility in power supply selection.
• Operating Temperature: 0°C to 70°C (TA), suitable for a wide range of ambient conditions.
• Number of Outputs: 1, with a maximum duty cycle of 78%, ensuring precise control over the power conversion process.
• Topology Support: Supports Buck, Boost, Flyback, Forward Converter, and SEPIC topologies, making it highly versatile for various power conversion needs.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level (MSL): 2 (1 Year), suitable for surface mount applications with a reasonable shelf life.
• Package: Supplied in a tube package, facilitating easy handling and assembly in manufacturing processes.

UCC3807D-3G4 Applications

The UCC3807D-3G4 is ideal for applications requiring high efficiency and flexibility in power conversion. Its support for multiple topologies makes it suitable for a variety of use cases, including:

• Buck Converters: Efficiently stepping down voltage levels for applications such as LED lighting and low-voltage power supplies.
• Boost Converters: Ideal for stepping up voltage levels in applications like battery chargers and DC-DC converters.
• Flyback Converters: Suitable for isolated power supplies in consumer electronics and industrial applications.
• Forward Converters: Efficient for high-power applications requiring isolation, such as power supplies for telecommunications and medical equipment.
• SEPIC Converters: Useful for applications requiring both step-up and step-down voltage conversion, such as automotive electronics and renewable energy systems.

Conclusion of UCC3807D-3G4

The UCC3807D-3G4 from Texas Instruments stands out as a reliable and versatile DC-DC switching controller. Its wide supply voltage range, high-frequency operation, and support for multiple topologies make it a valuable component for a variety of power conversion applications. The device's compliance with environmental and regulatory standards ensures it meets the demands of modern electronics manufacturing. Whether used in consumer electronics, industrial systems, or automotive applications, the UCC3807D-3G4 offers a robust solution for efficient power management.