Texas Instruments

UCC28C55QDRQ1  

DC DC Switching Controllers

UCC28C55QDRQ1 Description

The UCC28C55QDRQ1 is an automotive-grade, low-power current mode controller designed for a wide range of power conversion applications. Manufactured by Texas Instruments, this device is specifically tailored for use in demanding automotive environments, ensuring robust performance and reliability. The UCC28C55QDRQ1 features a maximum supply voltage of 28V and operates with a switching frequency of up to 1MHz, making it suitable for high-efficiency power conversion. The device is packaged in a surface-mount format, ensuring ease of integration into compact designs.

UCC28C55QDRQ1 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): 50%
• Output Phases: 1
• Clock Sync: Yes
• Number of Outputs: 1
• Topology: Buck, Boost, Flyback, Forward Converter, SEPIC
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)
• Product Status: Active
• RoHS Status: ROHS3 Compliant
• REACH Status: REACH Unaffected
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Grade: Automotive
• ECCN: EAR99
• HTSUS: 8542.39.0001

The UCC28C55QDRQ1 stands out due to its comprehensive set of control features, including current limit, dead time control, enable, frequency control, and soft start. These features enhance the device's flexibility and adaptability to various power conversion needs. The inclusion of clock synchronization ensures precise timing and coordination in multi-phase or multi-converter systems.

UCC28C55QDRQ1 Applications

The UCC28C55QDRQ1 is ideal for automotive applications requiring high efficiency and reliability. Its wide range of supported topologies—buck, boost, flyback, forward converter, and SEPIC—makes it suitable for various power conversion tasks. Specific use cases include:

• Automotive Power Supplies: The device's automotive-grade certification and robust performance make it ideal for power supplies in vehicles, ensuring reliable operation under demanding conditions.
• DC-DC Converters: The UCC28C55QDRQ1's high switching frequency and efficient control features make it well-suited for high-efficiency DC-DC conversion in automotive systems.
• Battery Management Systems: The controller's ability to manage multiple power conversion topologies and its comprehensive control features make it a valuable component in battery management systems, ensuring efficient power delivery and management.

Conclusion of UCC28C55QDRQ1

The UCC28C55QDRQ1 from Texas Instruments is a versatile and reliable low-power current mode controller designed for automotive applications. Its wide range of supported topologies, comprehensive control features, and robust performance make it an excellent choice for engineers seeking a reliable and efficient power conversion solution. The device's automotive-grade certification ensures it meets the stringent requirements of the automotive industry, making it a standout choice for demanding applications.

UCC28C55QDRQ1 Documents

Download datasheets and manufacturer documentation for UCC28C55QDRQ1

Datasheets :

UCC28C5x-Q1