Maxim Integrated MAX6734KASYD3+ Single-/Dual-/Triple-Voltage µP Supervisory Circuits

The Maxim Integrated MAX6734KASYD3+ is a highly reliable supervisory circuit designed to monitor single, dual, or triple power-supply voltages in microprocessor (µP) and digital systems. It provides a precise, low-power solution to ensure that the system operates within specified voltage thresholds. The MAX6734KASYD3+ enhances system reliability by initiating a reset during power-up, power-down, and brownout conditions, thus safeguarding the system against improper operation at low voltages.

This supervisory circuit offers several key features that make it an excellent choice for a wide range of applications, including portable devices, computers, controllers, and intelligent instruments. The device includes an adjustable reset threshold voltage, allowing designers to tailor the reset activation point to specific system requirements. Additionally, the MAX6734KASYD3+ features a manual reset input, providing an easy way to trigger a system reset remotely.

With its low supply current of only 17µA, the MAX6734KASYD3+ is optimized for battery-powered and energy-efficient systems. It operates over a wide voltage range, from 1.8V to 5.0V, which enables it to support various power supply configurations. The device also offers a reset timeout period that can be externally set by the user, adding an extra layer of customization for the system's reset behavior.

The MAX6734KASYD3+ comes in a compact, 8-pin SOT23 package, making it convenient for use in space-constrained applications. It is characterized for operation over the extended -40°C to +125°C temperature range, ensuring reliable performance in harsh environments.

Overall, the Maxim Integrated MAX6734KASYD3+ supervisory circuit is a versatile and robust solution for monitoring voltage levels within electronic systems. Its combination of features, such as adjustable thresholds, low power consumption, and a wide operating temperature range, make it an essential component for maintaining system stability and integrity.