The TPS65381QDAPRQ1 is a high-performance power management integrated circuit (PMIC) from Texas Instruments, specifically designed to cater to the demanding needs of automotive applications. This robust component is engineered to provide reliable power supply solutions for microcontrollers and safety-relevant applications in automotive environments.

Key Features

• Multi-Rail Power Supply: The TPS65381QDAPRQ1 offers multiple output voltage rails, including a pre-regulator, buck converter, and LDOs, ensuring a stable and efficient power supply for various subsystems.
• High-Voltage Input: With an input voltage range of 3.0V to 5.5V, this PMIC is capable of handling the fluctuations commonly found in automotive power systems.
• Integrated Watchdog Timer: The inclusion of a watchdog timer enhances system reliability by monitoring the system operation and resetting it in case of malfunctions.
• Functional Safety: Designed to meet the stringent requirements of the ISO 26262 standard, the TPS65381QDAPRQ1 is suitable for safety-critical applications.
• Robust Protection Features: The device includes over-voltage, under-voltage, over-current, and thermal protection, safeguarding the system from a range of electrical hazards.

Applications

The TPS65381QDAPRQ1 is ideal for a variety of automotive applications, including:

• Powertrain systems
• Advanced driver-assistance systems (ADAS)
• Automotive infotainment systems
• Body electronics and lighting systems

Quality and Reliability

As a Q1-grade product from Texas Instruments, the TPS65381QDAPRQ1 is manufactured to the highest quality standards, ensuring exceptional performance and reliability for automotive-grade applications. It undergoes rigorous testing and validation to meet the demanding conditions of the automotive industry.

Package and Availability

The TPS65381QDAPRQ1 is available in a 32-pin HTSSOP package, providing a compact solution for space-constrained automotive applications. This PMIC is available for order and can be sourced directly from Texas Instruments or through authorized distributors.