Product Overview: UCC2800QDRQ1 from Texas Instruments

The UCC2800QDRQ1 is a low-power, high-performance, BiCMOS current-mode PWM controller designed by Texas Instruments, specifically tailored for automotive and industrial applications. This advanced controller is part of TI's reliable and robust product offerings that cater to a wide range of power management solutions.

With its wide operating range, the UCC2800QDRQ1 is capable of handling input voltages from 3V to 40V, making it an excellent choice for systems that experience fluctuations in power supply. Its versatility is further enhanced by a switching frequency that can be programmed up to 1MHz, allowing for compact and efficient power supply designs with smaller external components.

The device offers a range of features that ensure both reliable performance and protection for your power systems. These include under-voltage lockout (UVLO) for both VCC and VIN, which ensures the controller operates only when sufficient voltage is present. Additionally, the UCC2800QDRQ1 includes a totem-pole output stage with high current drive capability for direct drive of the power MOSFET, thereby reducing external component count and system complexity.

The current-mode control offered by this PWM controller provides inherent line feed-forward, cycle-by-cycle current limiting, and simplified loop compensation. These features contribute to stable operation under varying conditions and help to protect the system against overcurrent scenarios. Furthermore, the UCC2800QDRQ1 has an automatic feed-forward compensation feature and a programmable soft-start function that limits inrush current, enhancing system reliability during start-up.

Designed with automotive applications in mind, the UCC2800QDRQ1 meets stringent quality standards, including AEC-Q100 qualification. It comes in a 14-pin SOIC package, ensuring ease of integration into various circuit designs. Whether it's for power converters, battery chargers, or other sophisticated power systems, the UCC2800QDRQ1 from Texas Instruments is a reliable and efficient solution that engineers can trust.

Key Features:

• 3V to 40V Operation Range
• Programmable Switching Frequency up to 1MHz
• Current-Mode Control
• Under-Voltage Lockout for VCC and VIN
• Totem-Pole Output with High Current Drive
• Cycle-by-Cycle Current Limiting
• Programmable Soft-Start Function
• AEC-Q100 Qualified for Automotive Applications
• 14-Pin SOIC Package