The TPS3126E18DBVR from Texas Instruments is a highly precise supervisory circuit designed to monitor power supplies in digital systems. It provides a significant level of system reliability and accuracy required in critical applications, ensuring that the system voltage does not fall below a predetermined threshold.
Key Features:
- Voltage Threshold: The device has a preset threshold voltage of 1.8V, which is ideal for monitoring low-voltage power supplies.
- Low Supply Current: With a typical supply current of only 9µA, the TPS3126E18DBVR is optimized for battery-powered and portable applications where power efficiency is crucial.
- Manual Reset Input: It includes a manual reset input that allows the user to trigger a system reset manually, providing additional control over system operations.
- Reset Time Delay: The device features a programmable delay time for the reset signal, allowing designers to tailor the reset timing to specific system requirements.
- High Accuracy: It offers a high threshold voltage accuracy of ±1.5% at 25°C, which ensures reliable monitoring and reset activation.
- Temperature Range: The device operates over a wide temperature range of -40°C to +85°C, suitable for industrial and automotive environments.
Applications:
- Portable Electronics
- Battery-Powered Equipment
- Microprocessor/Microcontroller Systems
- Industrial Controls
- Automotive Systems
The TPS3126E18DBVR comes in a compact SOT-23-6 package, making it easy to integrate into space-constrained designs. Its combination of features makes it an excellent choice for maintaining system integrity through power monitoring, benefiting designers in a wide range of applications.
Whether you are designing a sophisticated automotive system, a portable device, or any digital system that requires reliable voltage monitoring, the TPS3126E18DBVR from Texas Instruments is a robust solution that offers both precision and flexibility.
