Product Overview: Texas Instruments TPS3128E18DBVT

The TPS3128E18DBVT is a highly sophisticated, low-power voltage supervisor from Texas Instruments designed to monitor and protect systems by ensuring that the supply voltage remains within operational limits. This compact device is an essential component for a wide range of applications, including portable electronics, microcontrollers, and digital systems that require voltage supervision for reliable operation.

Key Features

• Supply Voltage Supervision: The TPS3128E18DBVT is tailored to monitor a fixed supply voltage of 1.8V, which is a common requirement for modern digital systems.
• Low Quiescent Current: This device is optimized for low-power operation, with a typical quiescent current of only 9 µA, making it suitable for battery-powered applications where power conservation is critical.
• Programmable Delay: It offers a programmable time delay feature, giving designers the flexibility to set the delay duration according to their system requirements.
• Manual Reset Input: A manual reset input is provided, allowing for an external trigger to initiate a system reset when necessary.
• Open-Drain RESET Output: The TPS3128E18DBVT features an active-low, open-drain RESET output, which ensures compatibility with various logic levels and allows for wired-OR connections.

Package and Temperature Range

The device is housed in a small 6-pin SOT-23 package, making it ideal for space-constrained applications. It operates over a wide temperature range of -40°C to +85°C, ensuring reliable performance across various environmental conditions.

Applications

With its precise voltage monitoring and low-power consumption, the TPS3128E18DBVT is well-suited for use in:

• Portable and battery-powered devices
• Microcontroller systems
• Intelligent instruments
• Industrial controls
• Consumer electronics

Overall, the TPS3128E18DBVT from Texas Instruments is a versatile and reliable solution for system designers looking to enhance the safety and stability of their electronic products.