TPS3703A7180DSERQ1 - Automotive High-Accuracy Window Watchdog Timer

The TPS3703A7180DSERQ1 is a state-of-the-art watchdog timer IC developed by Texas Instruments, specifically engineered for automotive applications. This high-accuracy device is designed to monitor and maintain system integrity through precise timing supervision, making it an essential component for safety-critical automotive systems.

Key Features

• High Accuracy: The device offers a tight window for timing accuracy, ensuring reliable operation and system stability.
• Wide Voltage Range: With an operating voltage range of 1.8 V to 5.5 V, the TPS3703A7180DSERQ1 is versatile and suitable for a variety of automotive power systems.
• Adjustable Timing: The watchdog timeout period is externally adjustable, allowing for customization to meet specific system requirements.
• Dual-Input Voltage Monitoring: It features two programmable voltage monitor inputs, enhancing system protection by monitoring multiple voltage rails.
• Low Quiescent Current: The device is optimized for low power consumption, drawing minimal current in standby mode, which is critical for battery-powered applications.

Applications

The TPS3703A7180DSERQ1 is ideal for a range of automotive applications where system reliability is paramount. These include:

• Engine Control Units (ECUs)
• Transmission Control Modules
• Advanced Driver-Assistance Systems (ADAS)
• Infotainment Systems
• Body Control Modules

Quality and Reliability

As an automotive-qualified product, the TPS3703A7180DSERQ1 meets stringent industry standards for quality and reliability, including AEC-Q100 qualification. It is designed to withstand harsh automotive environments and provide consistent performance over a wide temperature range.

Package and Availability

Offered in a small, thin SOT-23 package, the TPS3703A7180DSERQ1 is designed for space-constrained applications. The device is available for order and can be sourced directly from Texas Instruments or through authorized distributors.