Product Overview: TPS40090QPWRQ1 - Texas Instruments

The TPS40090QPWRQ1 from Texas Instruments is a high-performance, mid-voltage, synchronous buck controller that is specifically designed for automotive and industrial applications. This advanced power management integrated circuit (IC) is engineered to provide efficient, reliable operation in a wide range of environments, making it an ideal solution for power supply designs.

Key Features:

• Voltage Regulation: The device offers precise voltage regulation with an input voltage range that typically spans from 4.5V to 28V, catering to a diverse array of power requirements for automotive electronics.
• Synchronous Buck Controller: As a synchronous buck controller, the TPS40090QPWRQ1 integrates both high-side and low-side MOSFET drivers, enhancing system efficiency by reducing the need for external components.
• Adjustable Switching Frequency: It allows for an adjustable switching frequency from 100 kHz to 600 kHz, which can be optimized for specific application needs, balancing efficiency and component size.
• Thermal and Overcurrent Protection: The device includes built-in thermal shutdown and overcurrent protection features, ensuring safe operation under abnormal conditions and enhancing the longevity of the end product.
• Automotive Qualified: The TPS40090QPWRQ1 is qualified for automotive applications, meeting the stringent requirements of the AEC-Q100 standard for reliability and performance under harsh conditions.

Applications:

The versatile nature of the TPS40090QPWRQ1 makes it suitable for a wide range of applications within the automotive sector, including infotainment systems, advanced driver-assistance systems (ADAS), and other power-critical components. Additionally, its robust design is well-suited for industrial power supplies where reliability and efficiency are paramount.

Package and Availability:

This IC is available in a 16-pin TSSOP (Thin Shrink Small Outline Package) with PowerPAD™ for enhanced thermal performance. The TPS40090QPWRQ1 is part of Texas Instruments' commitment to providing advanced, reliable solutions for demanding automotive and industrial power supply requirements.