Texas Instruments

UCC28C56HQDRQ1  

DC DC Switching Controllers

UCC28C56HQDRQ1 Description

The UCC28C56HQDRQ1 is an automotive-grade, low-power current mode DC-DC switching controller designed for high-performance power conversion applications. Manufactured by Texas Instruments, this device is specifically tailored for demanding automotive environments, ensuring robustness and reliability. The UCC28C56HQDRQ1 features a wide supply voltage range of 15.5V to 28V, making it suitable for various automotive power supply requirements. With a switching frequency of up to 1MHz, it enables compact and efficient power solutions. The device is packaged in a surface-mount format, specifically in a tape and reel (TR) configuration, facilitating easy integration into modern automotive electronic systems.

UCC28C56HQDRQ1 Features

The UCC28C56HQDRQ1 offers a comprehensive set of control features that enhance its performance and versatility:

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: Up to 1MHz
• Voltage - Supply (Vcc/Vdd): 15.5V to 28V
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited)
• Synchronous Rectifier: No
• ECCN: EAR99
• Grade: Automotive
• Topology: Supports Boost, Buck, Flyback, Forward, and SEPIC configurations
• Mounting Type: Surface Mount
• Clock Sync: Yes
• Number of Outputs: 1
• Control Features: Includes Current Limit, Dead Time Control, Frequency Control, Ramp, and Soft Start
• Duty Cycle (Max): 100%
• Output Phases: 1
• HTSUS: 8542.39.0001

These features collectively ensure that the UCC28C56HQDRQ1 delivers high efficiency, fast transient response, and excellent thermal performance. The inclusion of current limit and dead time control mechanisms enhances reliability and reduces the risk of overcurrent conditions, while the soft start feature minimizes inrush current during startup.

UCC28C56HQDRQ1 Applications

The UCC28C56HQDRQ1 is ideal for a variety of automotive applications where compact size, high efficiency, and robust performance are critical. Specific use cases include:

• Automotive Power Supplies: Ideal for powering electronic control units (ECUs), infotainment systems, and other automotive electronics.
• Battery Management Systems: Efficiently managing battery charging and discharging processes.
• DC-DC Converters: Providing stable and efficient voltage conversion for various automotive subsystems.
• On-Board Chargers: Ensuring reliable and efficient power conversion for electric vehicle (EV) charging systems.

The UCC28C56HQDRQ1's wide input voltage range and high switching frequency make it particularly well-suited for applications requiring high power density and minimal footprint, such as in compact automotive power modules.

Conclusion of UCC28C56HQDRQ1

The UCC28C56HQDRQ1 from Texas Instruments stands out as a versatile and reliable automotive-grade DC-DC switching controller. Its comprehensive feature set, including current limit, dead time control, and soft start, ensures high efficiency and robust performance in demanding automotive environments. The device's wide supply voltage range and high switching frequency enable it to meet the diverse power conversion needs of modern automotive systems. Whether used in power supplies, battery management systems, or DC-DC converters, the UCC28C56HQDRQ1 offers a high-performance solution that enhances the reliability and efficiency of automotive electronics.

UCC28C56HQDRQ1 Documents

Download datasheets and manufacturer documentation for UCC28C56HQDRQ1

Datasheets :

UCC28C5x-Q1