Texas Instruments

TPS54614QPWPRQ1

TPS54614QPWPRQ1 Description

The TPS54614QPWPRQ1 is a fixed output, positive buck converter designed for automotive applications by Texas Instruments. This DC switching voltage regulator features a maximum input voltage of 6V and a minimum input voltage of 3V, providing a stable 1.8V output at a rated current of 6A. The device operates with a switching frequency of 350kHz or 550kHz, ensuring efficient power delivery and minimal noise. The TPS54614QPWPRQ1 is housed in a 28HTSSOP package and is available in a tape & reel format, making it suitable for surface mount applications. Despite its obsolete status, it remains a reliable choice for specific automotive applications due to its robust design and compliance with industry standards such as REACH and RoHS3. The device also features a synchronous rectifier, enhancing its efficiency and performance.

TPS54614QPWPRQ1 Features

• Fixed Output Voltage: Provides a stable 1.8V output, ensuring consistent power supply for sensitive automotive electronics.
• Wide Input Voltage Range: Operates efficiently between 3V and 6V, making it versatile for various automotive power sources.
• High Output Current: Delivers up to 6A, supporting high-power applications and multiple devices.
• Switching Frequency Options: Operates at 350kHz or 550kHz, allowing for optimization based on specific design requirements.
• Synchronous Rectifier: Enhances efficiency by reducing power loss, crucial for maintaining performance in high-current applications.
• Automotive Grade: Designed to meet the stringent requirements of automotive applications, ensuring reliability and durability.
• Compliance: REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory adherence.
• Surface Mount Packaging: The 28HTSSOP package and tape & reel format facilitate easy integration into modern automotive PCB designs.

TPS54614QPWPRQ1 Applications

The TPS54614QPWPRQ1 is ideally suited for automotive applications where a stable, high-current power supply is required. Specific use cases include:

• In-Car Electronics: Powers infotainment systems, navigation units, and other electronic devices that require a stable 1.8V supply.
• Advanced Driver Assistance Systems (ADAS): Provides reliable power for critical systems such as cameras, sensors, and radar units.
• Battery Management Systems: Ensures efficient power distribution and management within the vehicle's battery system.
• Telematics and Connectivity Modules: Supports the operation of GPS, Wi-Fi, and Bluetooth modules, enhancing vehicle connectivity.

Conclusion of TPS54614QPWPRQ1

The TPS54614QPWPRQ1 is a robust and reliable DC switching voltage regulator tailored for automotive applications. Its fixed 1.8V output, wide input voltage range, and high output current make it an ideal choice for powering a variety of automotive electronics. The inclusion of a synchronous rectifier and multiple switching frequency options further enhance its efficiency and versatility. Despite being marked as obsolete, the TPS54614QPWPRQ1 remains a valuable component for specific applications due to its automotive-grade design, compliance with industry standards, and surface mount packaging. For engineers and designers working on automotive projects, the TPS54614QPWPRQ1 offers a proven solution for stable and efficient power delivery.