Product Overview: Texas Instruments TPS3123J12DBVT

The TPS3123J12DBVT is a robust, low-power supervisory circuit designed by Texas Instruments to monitor power supplies in digital systems. It is an essential component for ensuring system reliability and stability by providing a reset signal to the microprocessor upon detecting a fault in the power supply. This device is particularly suitable for battery-powered equipment, portable electronics, and microprocessor/microcontroller systems.

Key Features

• Power Supply Voltage Monitoring: The TPS3123J12DBVT is designed to keep a close watch on the power supply voltage and assert a reset signal when the voltage falls below a preset threshold, ensuring the system operates within safe parameters.
• Programmable Delay Time: It comes with an adjustable delay time feature, which allows designers to set the duration of the reset signal according to their system requirements.
• Low Power Consumption: With its focus on energy efficiency, this supervisory circuit is optimized for low power consumption, making it ideal for battery-sensitive applications.
• High Accuracy: The device offers high threshold accuracy, ensuring reliable reset operation even under varying conditions and temperature ranges.
• Manual Reset Input: An additional manual reset input is provided, which enables a system reset to be triggered externally when required.

Package and Temperature Range

The TPS3123J12DBVT comes in a compact SOT-23-6 package, which is small enough to fit into space-constrained applications while providing robust performance. It operates over an industrial temperature range, making it versatile for use in a wide range of environments.

Applications

• Portable Electronics
• Battery-Powered Devices
• Microprocessor/Microcontroller Systems
• Industrial Controls
• Computing Equipment
• Networking Hardware

The integration of the TPS3123J12DBVT supervisory circuit into a system design helps to enhance the overall reliability and safety by providing a crucial watchdog function. Texas Instruments' commitment to quality and performance is reflected in this device, making it a go-to solution for power monitoring needs in a multitude of applications.