Texas Instruments

UCC2813QDR-4Q1

UCC2813QDR-4Q1 Description

The UCC2813QDR-4Q1 is an advanced offline switcher controller designed for high-performance power management applications. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuit (PMIC) category and is specifically tailored for automotive-grade applications. The UCC2813QDR-4Q1 features an internal switch, capable of operating at a switching frequency of 1MHz, ensuring efficient power conversion and minimal heat dissipation. This controller supports multiple topologies, including boost, flyback, and forward, making it versatile for various power supply designs.

UCC2813QDR-4Q1 Features

• Active Product Status: The UCC2813QDR-4Q1 is an active product, ensuring continued availability and support from Texas Instruments.
• Internal Switch: Equipped with an internal switch, this controller simplifies design and reduces the need for external components.
• Switching Frequency: A high switching frequency of 1MHz allows for compact designs with minimal electromagnetic interference (EMI).
• Compliance: The device is REACH unaffected and RoHS3 compliant, meeting stringent environmental and safety standards.
• Start-Up Voltage: A start-up voltage of 12.5V ensures reliable operation under various input conditions.
• Supply Voltage Range: The controller operates within a supply voltage range of 8.3V to 12V, providing flexibility in power supply design.
• Moisture Sensitivity Level: With an MSL of 1 (unlimited), the UCC2813QDR-4Q1 is suitable for surface mount applications without additional moisture protection.
• Control Features: Frequency control ensures stable and efficient power delivery, enhancing overall system performance.
• Duty Cycle: A maximum duty cycle of 49% provides precise control over power output, optimizing efficiency.
• Packaging: The device is available in a tape and reel (TR) package, facilitating automated assembly processes.

UCC2813QDR-4Q1 Applications

The UCC2813QDR-4Q1 is ideal for a wide range of applications, particularly in the automotive sector, where reliability and performance are paramount. Its ability to support multiple topologies makes it suitable for various power supply designs, including:

• Automotive Power Supplies: The automotive-grade rating ensures robust performance in demanding vehicle environments.
• DC-DC Converters: The high switching frequency and internal switch make it ideal for compact and efficient DC-DC conversion.
• Adaptive Voltage Controllers: The device can be used in systems requiring adaptive voltage control to optimize power consumption.
• Energy-Efficient Power Supplies: The UCC2813QDR-4Q1's efficiency features make it suitable for applications where energy efficiency is critical.

Conclusion of UCC2813QDR-4Q1

The UCC2813QDR-4Q1 from Texas Instruments stands out as a versatile and reliable offline switcher controller, particularly suited for automotive applications. Its high switching frequency, internal switch, and support for multiple topologies provide significant advantages over similar models. The device's compliance with environmental and safety standards, along with its robust performance features, make it an excellent choice for designers seeking efficient and reliable power management solutions. Whether used in automotive power supplies, DC-DC converters, or adaptive voltage control systems, the UCC2813QDR-4Q1 delivers outstanding performance and efficiency.