Texas Instruments

UCC28C56LQDRQ1  

DC DC Switching Controllers

UCC28C56LQDRQ1 Description

The UCC28C56LQDRQ1 is an automotive-grade, low-power current mode DC-DC switching controller designed for a wide range of power conversion applications. Manufactured by Texas Instruments, this device is optimized for high efficiency and robust performance in demanding automotive environments. The UCC28C56LQDRQ1 features a maximum supply voltage of 28V and supports various topologies including buck, boost, flyback, forward converter, and SEPIC. It operates at a switching frequency of 1MHz, ensuring fast transient response and high power density.

UCC28C56LQDRQ1 Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: 1MHz
• Voltage - Supply (Vcc/Vdd): 28V
• Control Features: Current Limit, Dead Time Control, Enable, Frequency Control, Soft Start
• Duty Cycle (Max): 100%
• Output Phases: 1
• Number of Outputs: 1
• Clock Sync: Yes
• Synchronous Rectifier: No
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Package: Tape & Reel (TR)
• Compliance: REACH Unaffected, ROHS3 Compliant

The UCC28C56LQDRQ1 offers several unique advantages over similar models. Its current mode control architecture provides excellent line and load transient response, making it ideal for applications requiring high dynamic performance. The device also includes comprehensive protection features such as current limit and dead time control, ensuring reliable operation under various operating conditions. The soft start feature minimizes inrush current during startup, enhancing system reliability.

UCC28C56LQDRQ1 Applications

The UCC28C56LQDRQ1 is well-suited for a variety of automotive applications where high efficiency, reliability, and compact design are critical. Specific use cases include:

• Automotive Power Supplies: Ideal for powering electronic control units (ECUs) and other automotive electronics that require stable and efficient power delivery.
• DC-DC Converters: Suitable for on-board charging systems and auxiliary power units where space and efficiency are key considerations.
• Battery Management Systems: Provides reliable power conversion for battery packs, ensuring efficient energy transfer and system longevity.
• LED Lighting Systems: Enables high-efficiency power conversion for automotive lighting applications, contributing to energy savings and enhanced safety.

Conclusion of UCC28C56LQDRQ1

The UCC28C56LQDRQ1 from Texas Instruments is a versatile and high-performance DC-DC switching controller tailored for automotive applications. Its robust feature set, including current mode control, comprehensive protection features, and compatibility with various power conversion topologies, makes it an excellent choice for designers seeking reliable and efficient power solutions. With its automotive-grade reliability and compliance with industry standards, the UCC28C56LQDRQ1 ensures that automotive systems meet the stringent requirements of modern vehicles.

UCC28C56LQDRQ1 Documents

Download datasheets and manufacturer documentation for UCC28C56LQDRQ1