MIC6315-30D3UY-TR: The Pinnacle of Ultra-Low Power System Supervision

In the realm of modern electronics, where devices are increasingly battery-powered and require always-on functionality, the demand for efficient power management is paramount. The MIC6315-30D3UY-TR stands out as a critical component, a 3.0V Ultra-Low Power Micro-Power Supervisor designed to ensure system integrity and reliability with minimal energy expenditure.

This highly integrated circuit serves as a watchdog and guardian for microprocessors, microcontrollers, and other digital systems. Its primary function is to monitor the power supply rail. When the V_{IN} dips below a precise, factory-set threshold of 3.0V, the device asserts a reset signal. This proactive measure prevents unpredictable system behavior, data corruption, and potential damage that can occur when a processor operates outside its specified voltage range. Once the supply voltage stabilizes and rises above the threshold plus a built-in hysteresis band, the reset signal is de-asserted after a fixed delay, ensuring the system starts up under stable conditions.

The defining characteristic of the MIC6315-30D3UY-TR is its ultra-low power consumption. Drawing a mere 1.5µA of supply current, it places an almost negligible burden on the battery, making it an indispensable solution for portable and energy-harvesting applications where every microamp counts. This feature is crucial for extending battery life in products like wireless sensors, medical wearables, and IoT edge devices.

Housed in a space-saving SOT-23-5 package, this supervisor offers a compact footprint without compromising performance. It combines key features such as a manual reset input, high accuracy threshold detection, and immunity to short voltage transients, providing a robust and complete system monitoring solution.

ICGOOODFIND: The MIC6315-30D3UY-TR is an exceptional choice for designers prioritizing system reliability and ultra-low power operation. Its precision, tiny form factor, and minimal current draw make it a cornerstone component for ensuring data integrity and maximizing runtime in the next generation of power-sensitive electronic devices.

Keywords: Ultra-Low Power, Power Supervisor, Voltage Monitor, System Reset, MIC6315.