TPS25846QWRHBRQ1 - Automotive USB Type-C and USB PD Controller with Integrated Power Switch

The TPS25846QWRHBRQ1 from Texas Instruments is a sophisticated automotive-grade USB Type-C and Power Delivery (PD) controller designed to streamline the integration of USB PD charging systems into automotive applications. Its advanced feature set and integrated circuitry make it an ideal solution for in-vehicle infotainment systems, telematics, and rear-seat charging applications.

Key Features:

• Integrated Power Path: The device includes a built-in 3.3 V regulator and an N-channel MOSFET switch that supports high-efficiency power distribution and overvoltage protection.
• USB Power Delivery: It supports the USB PD 3.0 standard, allowing for higher power capabilities and fast charging, with support for programmable power supply (PPS) for fine-grained control over the charging voltage and current.
• Automotive Compliance: Designed to meet the stringent requirements of the automotive industry, the TPS25846QWRHBRQ1 is AEC-Q100 qualified, ensuring reliable performance under harsh automotive conditions.
• EMI Reduction: The device incorporates features to minimize electromagnetic interference (EMI), which is critical for automotive environments where electronic systems must coexist without interference.
• Configurability: It provides flexible configuration options via I2C interface or external GPIOs, allowing for customization to specific application requirements.
• Protection Features: The controller offers comprehensive protection, including short-circuit, overvoltage, overcurrent, and thermal protection to safeguard against potential damage from electrical faults.

Applications:

The TPS25846QWRHBRQ1 is suitable for a wide range of automotive applications that require USB Type-C connectivity and power delivery. Its robust design and versatile feature set make it an excellent choice for:

• Automotive infotainment systems
• Rear-seat charging ports
• Navigation and telematics systems
• Electric vehicle (EV) charging stations

With the integration of the TPS25846QWRHBRQ1, automotive manufacturers can offer consumers the convenience of modern USB-C charging and communication interfaces, while ensuring the reliability and safety necessary for automotive applications.