Introducing the UCC28C45QDRQ1 from Texas Instruments

The UCC28C45QDRQ1 is a robust, automotive-grade, low-power, biCMOS current-mode PWM controller designed by Texas Instruments to meet the rigorous standards of the automotive industry. This high-performance integrated circuit is ideal for a wide range of power conversion applications, including but not limited to, DC-DC converters, off-line UPS systems, and other power supply solutions where efficiency and reliability are critical.

Key Features

• High-Performance Operation: With a wide operating frequency range, the UCC28C45QDRQ1 can be used in various applications requiring different switching frequencies, ensuring flexibility and adaptability.
• Low Startup and Operating Current: The device boasts a low startup current of 0.5 mA (typical) and an operating current of 2.5 mA (typical), making it an energy-efficient option for power-sensitive designs.
• Current Mode Control: The current mode control provides inherent line feed-forward, cycle-by-cycle current limiting, and ease of loop compensation, which altogether contribute to reliable and stable operation.
• Trimmed Oscillator Discharge Current: This feature helps ensure frequency accuracy and consistency, which is crucial for applications where precise timing is essential.
• Automotive-Qualified: The device is qualified for automotive applications, complying with the AEC-Q100 standards, which guarantees its performance under extreme conditions.

Applications

The UCC28C45QDRQ1 is versatile and can be used in a variety of applications within the automotive sector, including power supplies for infotainment systems, ADAS (Advanced Driver Assistance Systems), and other electronic modules that require a dependable power source. Its robustness also makes it suitable for industrial and telecommunications equipment.

Package and Availability

The UCC28C45QDRQ1 is available in a compact, surface-mount SOIC-8 package, which is suitable for space-constrained applications. Its packaging is designed to meet the high reliability standards required for automotive and industrial applications. Texas Instruments ensures availability and support for this product, providing technical documentation, reference designs, and customer support to facilitate integration into your designs.

With the UCC28C45QDRQ1, Texas Instruments continues to deliver high-quality and reliable solutions for the ever-evolving demands of power management in automotive and industrial electronics.