Introducing the TPS3780BQDBVRQ1 from Texas Instruments

The TPS3780BQDBVRQ1 is a state-of-the-art supervisory circuit designed and manufactured by Texas Instruments, tailored specifically for automotive and industrial applications. This device is engineered to monitor two system supply voltages in a compact, 6-pin SOT-23 package, ensuring that your electronic systems operate within their specified voltage ranges.

Key Features

• Dual-Channel Monitoring: The TPS3780BQDBVRQ1 can supervise two independent voltage rails, providing versatility for multi-voltage systems.
• Wide Voltage Range: It supports a wide voltage range from 1.5 V to 6.5 V, accommodating various power supply requirements with high accuracy.
• Adjustable Thresholds: Thresholds are adjustable through external resistors, offering customizable monitoring for specific application needs.
• Low Quiescent Current: With a low quiescent current of 6.5 µA (typical), it is ideal for power-sensitive applications.
• High Accuracy: The device features a high threshold accuracy of ±1% over temperature, ensuring reliable operation.
• Robust Output: The open-drain output of the RESET pin provides a robust signal that can interface directly with microcontrollers or processors.
• Time-Delay Feature: It includes a built-in time delay for the RESET signal, preventing false triggering due to transient voltage dips.

Automotive-Qualified

The TPS3780BQDBVRQ1 is qualified for automotive applications, complying with the demanding AEC-Q100 standards, which guarantees performance under extreme conditions, including wide temperature ranges and high levels of electromagnetic interference.

Applications

This supervisory circuit is ideal for a variety of applications, including:

• Automotive systems such as Engine Control Units (ECUs), Infotainment, and Advanced Driver Assistance Systems (ADAS)
• Industrial controls and automation systems
• Telecommunication and networking equipment
• Portable and battery-powered electronics

With its robust design, precision, and flexibility, the TPS3780BQDBVRQ1 from Texas Instruments is an excellent choice for ensuring the reliability and stability of your critical electronic systems.