Maxim Integrated MAX6315US30D3+ Low-Power Microprocessor Reset Circuit

The MAX6315US30D3+ is a compact, high-precision device designed by Maxim Integrated to provide reliable monitoring and control of power supply functionality for microprocessors (µP) and digital systems. With its ability to offer a robust reset signal, this component ensures that your system maintains its integrity during under-voltage conditions or power-on reset scenarios.

This microprocessor reset circuit is specifically engineered to handle a preset threshold voltage of 3.0V, which is a common requirement for many digital and microprocessor-based systems. The device is notable for its low power consumption, making it an ideal choice for portable and battery-powered applications where power efficiency is critical.

One of the key features of the MAX6315US30D3+ is its built-in precision temperature-compensated voltage reference and comparator circuit, which monitors the VCC for under-voltage conditions. When the input voltage drops below the factory-set reset threshold, the reset output is asserted, which remains active until the VCC returns above the reset threshold plus a minimum hysteresis. This ensures reliable operation without false triggering.

The MAX6315US30D3+ comes in a compact SOT-143 package, offering an excellent solution for space-constrained applications. The device is also characterized by its immunity to short VCC transients, adding an extra layer of protection for your system.

Additional features of this reset circuit include a low supply current of 1µA (typical), which contributes to the overall power efficiency of the system. It also provides an active-low RESET output, which complements many microprocessors and digital ICs, ensuring seamless integration into a variety of designs.

Overall, the Maxim Integrated MAX6315US30D3+ is a versatile and reliable component that provides critical protection for your digital systems. Its precision monitoring capabilities, combined with low power consumption and a small footprint, make it a valuable addition to any design requiring a dependable reset function.

For further information and complete technical specifications, designers should consult the datasheet and application notes available from Maxim Integrated's official website or authorized distributors.