TPS3834-25DBVR - Voltage Supervisor IC by Texas Instruments

The TPS3834-25DBVR from Texas Instruments is a highly reliable, low-power voltage supervisor designed to maintain system integrity by monitoring the supply voltage of digital systems. It is particularly suitable for battery-powered electronics, such as portable and wireless devices, where power efficiency and minimal space occupancy are crucial.

This compact supervisor IC comes in a small 5-pin SOT-23 package, which makes it an ideal choice for space-constrained applications. Despite its diminutive size, the TPS3834-25DBVR packs a powerful punch with a fixed-sense threshold voltage of 2.5V, ensuring that systems operate within their specified voltage range for optimal performance and reliability.

The device features a low typical quiescent current of just 1.5 µA, which is beneficial for extending battery life in portable applications. The TPS3834-25DBVR also boasts a wide supply voltage range of 1.1V to 5.5V, accommodating a variety of power sources and allowing for flexible design options.

An important feature of the TPS3834-25DBVR is its manual reset input, which provides designers with the ability to trigger a system reset manually. This is particularly useful during system development and debugging. Additionally, the device offers a reset time delay of 20 ms, ensuring that the system has adequate time to stabilize before normal operation resumes after a voltage drop.

The TPS3834-25DBVR incorporates a built-in watchdog timer, which helps in preventing system lock-up by resetting the microcontroller in case of software anomalies. This feature further enhances the reliability of the system it monitors.

Texas Instruments' commitment to quality means that the TPS3834-25DBVR is designed with industry-leading technology, ensuring high performance and longevity in a wide range of operating conditions. Whether you are designing consumer electronics, industrial controls, or IoT devices, this voltage supervisor IC is an excellent choice to safeguard your system against the dangers of undervoltage conditions.