TPS55288QRPMRQ1 - Texas Instruments

The TPS55288QRPMRQ1 is a highly efficient, synchronous step-down converter from Texas Instruments, specifically designed to meet the rigorous standards of automotive applications. This advanced power management integrated circuit (PMIC) is capable of delivering a continuous output current up to 4 A, making it an ideal choice for powering core components in modern vehicles, including infotainment systems, advanced driver assistance systems (ADAS), and telematics.

Key Features:

• Wide Input Voltage Range: The TPS55288QRPMRQ1 operates over a broad input voltage range from 3.8 V to 18 V, accommodating a variety of battery voltages and transient conditions typical in automotive environments.
• Adjustable Output Voltage: The output voltage is adjustable from 0.8 V to 7 V, allowing for flexibility in system design to meet the needs of various downstream components.
• High Efficiency: With its integrated low R<sub>DS(on) power MOSFETs and synchronous rectification, this converter offers high efficiency across a wide load range, reducing power loss and improving system reliability.
• Thermal and Overcurrent Protection: The device includes robust protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring safe operation under abnormal conditions.
• Quality and Reliability: As part of Texas Instruments' automotive-grade product offerings, the TPS55288QRPMRQ1 adheres to stringent quality and reliability standards, including AEC-Q100 qualification.
• Compact Package: The device is available in a compact 3.5 mm × 5.5 mm VQFN package, making it suitable for space-constrained automotive applications.

Applications:

The TPS55288QRPMRQ1 is optimized for automotive systems but can also be used in a variety of other applications that require high efficiency and a compact power solution. Its robustness and versatility make it well-suited for:

• Automotive Infotainment Systems
• Advanced Driver Assistance Systems (ADAS)
• Automotive Telematics and Connectivity Modules
• Power Supplies for Microcontrollers, DSPs, and FPGAs

With its combination of performance, protection features, and automotive-grade reliability, the TPS55288QRPMRQ1 from Texas Instruments is an excellent choice for designers looking to enhance the power management capabilities of their automotive systems.