Overview of TPS3808G50QDBVRQ1

The TPS3808G50QDBVRQ1 is a high-accuracy, low-quiescent current, programmable-delay supervisory circuit from Texas Instruments, designed to provide precise voltage monitoring and system health checks for automotive and industrial applications. This product is engineered to ensure reliable operation of microprocessors, microcontrollers, and other voltage-sensitive devices by monitoring their supply voltages and asserting a reset signal whenever necessary.

Key Features

• Programmable Delay: The device offers a programmable time delay for the reset signal, providing flexibility to accommodate various system requirements.
• Low Quiescent Current: With its low current consumption, the TPS3808G50QDBVRQ1 contributes to energy-efficient designs, crucial for battery-powered and energy-sensitive applications.
• High Accuracy: It ensures precise voltage monitoring with tight threshold accuracy, critical for systems that require consistent and reliable voltage supervision.
• Wide Operating Temperature Range: The device is suitable for harsh environments, with an operational temperature range that accommodates automotive and industrial standards.
• Adjustable Voltage Threshold: Users can set the voltage threshold according to their specific application needs, enhancing the versatility of the device.
• Manual Reset Input: An additional feature includes a manual reset input, allowing for an external trigger to initiate a system reset.

Applications

The TPS3808G50QDBVRQ1 is ideal for a variety of applications where voltage monitoring and system reliability are paramount. These include:

• Automotive systems
• Industrial controls
• Portable and battery-powered equipment
• Microprocessor/microcontroller systems
• Power management systems

Product Specifications

Encased in a compact 6-pin SOT-23 package, the TPS3808G50QDBVRQ1 supports a fixed sense threshold voltage of 5.0V, which is particularly suitable for systems operating at this standard voltage level. The device is also compliant with automotive industry standards, including AEC-Q100 qualification, ensuring robustness and reliability for automotive-grade applications.

With its combination of features, the TPS3808G50QDBVRQ1 from Texas Instruments stands out as a versatile and dependable solution for voltage supervision and system reset management in critical electronic systems.