Texas Instruments

TPS55289QWRYQRQ1  

DC Switching Voltage Regulators

TPS55289QWRYQRQ1 Description

The TPS55289QWRYQRQ1 is a high-performance, adjustable DC switching voltage regulator designed for automotive applications. Manufactured by Texas Instruments, this device offers a wide input voltage range from 36V to 36V, making it suitable for various automotive systems that require stable power supply under fluctuating conditions. The regulator supports an output current of up to 5A, ensuring robust power delivery for demanding applications. With a switching frequency range of 200kHz to 2.2MHz, it provides flexibility in design and optimization for efficiency and performance.

The TPS55289QWRYQRQ1 features a synchronous rectifier, enhancing efficiency and reducing power loss. It is available in a 21-pin QFN package, which is ideal for surface mount applications and provides a compact footprint suitable for space-constrained designs. The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards. The moisture sensitivity level (MSL) of 2 (1 Year) makes it suitable for a variety of manufacturing processes.

TPS55289QWRYQRQ1 Features

• Adjustable Output Voltage: The regulator supports an adjustable output voltage range from 0.8V to 22V, providing flexibility to meet different system requirements.
• High Efficiency: The inclusion of a synchronous rectifier ensures high efficiency, making it ideal for applications where power consumption and heat dissipation are critical.
• Wide Input Voltage Range: With an input voltage range of 36V to 36V, the regulator can handle a variety of automotive power sources, ensuring reliable operation under varying conditions.
• High Output Current: Capable of delivering up to 5A of output current, the TPS55289QWRYQRQ1 is suitable for high-power applications.
• Flexible Switching Frequency: The switching frequency range of 200kHz to 2.2MHz allows for optimization of efficiency and performance, making it suitable for a wide range of applications.
• Automotive Grade: Designed for automotive applications, the regulator meets the stringent requirements of the automotive industry, ensuring reliability and robustness.
• Surface Mount, Wettable Flank: The surface mount, wettable flank mounting type provides a secure and reliable connection, suitable for high-volume manufacturing processes.
• Compliance and Standards: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards. The MSL 2 (1 Year) rating ensures compatibility with various manufacturing processes.

TPS55289QWRYQRQ1 Applications

The TPS55289QWRYQRQ1 is ideal for a variety of automotive applications where high efficiency, reliability, and flexibility are required. Specific use cases include:

• Automotive Electronics: Ideal for powering electronic control units (ECUs), infotainment systems, and advanced driver-assistance systems (ADAS).
• Power Supply Modules: Suitable for high-power modules that require stable and efficient power delivery.
• Battery Management Systems: Provides reliable power for battery management systems, ensuring optimal performance and safety.
• On-Board Chargers: Efficient power delivery for on-board chargers in electric and hybrid vehicles.
• Lighting Systems: Suitable for powering automotive lighting systems, including LED headlights and taillights.

Conclusion of TPS55289QWRYQRQ1

The TPS55289QWRYQRQ1 from Texas Instruments is a versatile and high-performance DC switching voltage regulator designed specifically for automotive applications. Its adjustable output voltage, wide input voltage range, and high output current make it suitable for a variety of demanding automotive systems. The inclusion of a synchronous rectifier and flexible switching frequency range ensures high efficiency and optimal performance. With its automotive grade design, compliance with environmental and regulatory standards, and robust manufacturing specifications, the TPS55289QWRYQRQ1 is an excellent choice for engineers seeking a reliable and efficient power solution for their automotive projects.

TPS55289QWRYQRQ1 Documents

Download datasheets and manufacturer documentation for TPS55289QWRYQRQ1

Datasheets :

TPS55289-Q1