TPS3780BQDBVRQ1

The TPS3780BQDBVRQ1 is a voltage supervisor and reset IC manufactured by Texas Instruments, designed specifically for automotive applications. This device is part of the TPS3780 family, which is known for its high reliability and performance in harsh environments typical of automotive systems.

Key Features:

1. Operating Voltage Range: The TPS3780 operates within a wide input voltage range, typically from 1.5V to 5.5V, making it suitable for various automotive power supply systems.

2. Reset Thresholds: It provides adjustable reset thresholds, allowing designers to set the reset voltage according to their specific application requirements. This feature is crucial for ensuring that the system resets correctly during voltage fluctuations.

3. Low Quiescent Current: The device is designed to consume minimal power in standby mode, which is essential for battery-operated systems and helps extend the life of the vehicle's battery.

4. Fast Reset Response Time: The TPS3780 offers a fast reset response time, ensuring that the system can quickly recover from power interruptions or brown-out conditions.

5. Active-Low Reset Output: The reset output is active-low, which is a common configuration in digital systems, allowing for straightforward integration with microcontrollers and other digital logic.

6. Temperature Range: The device is rated for operation over an extended temperature range, typically from -40°C to +125°C, making it suitable for automotive environments where temperature extremes are common.

7. Package Type: The TPS3780BQDBVRQ1 comes in a compact DBV package, which is a 6-pin SOT-23 package. This small form factor is advantageous for space-constrained applications.

8. Automotive Qualification: As part of Texas Instruments' automotive product line, the TPS3780BQDBVRQ1 meets stringent automotive standards, ensuring reliability and performance in critical automotive applications.

Applications:

The TPS3780BQDBVRQ1 is ideal for various automotive applications, including:

• Microcontroller and processor reset circuits
• Power management systems
• Battery management systems
• Automotive infotainment systems
• Safety-critical systems requiring reliable reset functionality

Conclusion:

In summary, the TPS3780BQDBVRQ1 from Texas Instruments is a robust and versatile voltage supervisor and reset IC tailored for automotive applications. Its combination of adjustable reset thresholds, low power consumption, fast response times, and wide operating temperature range makes it an excellent choice for ensuring reliable operation in demanding automotive environments.