MAX6307UK38D1-T

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The MAX6307UK38D1-T is a sophisticated smart voltage-monitor IC for protection of microprocessor (MPU)-based systems. It is typically used in PC-related systems, but can also function effectively in other electronic applications.

This device offers many features and a wide operating-voltage range of 1.2V to 3.63V. It monitors one input voltage and provides an active-low reset signal when the voltage drops below its preset trip voltages. The MAX6307UK38D1-T also monitors the system\'s power-on reset (POR) voltage and the VCC status. The active-low reset output remains asserted until the monitored VCC voltage reaches its higher trip point.

The active-low reset output of the MAX6307UK38D1-T keeps the output connected to the microprocessor in reset whenever the monitored voltage is below its preset trip point. In addition, it can also be used to detect power-on reset (POR) levels and to provide other power-up diagnostics.

The MAX6307UK38D1-T can also detect overvoltage fault conditions. When an overvoltage condition occurs on VCC, the reset output is asserted and held until the VCC voltage returns to its preset trip point. In addition, the MAX6307UK38D1-T offers an additional active-low reset output that is asserted separately when an overvoltage condition is detected.

The MAX6307UK38D1-T is a precision voltage monitor that provides reset generation and overvoltage detection. It is available in an 8-pin low-profile and small-outline package. The device also has an adjustable monitoring window which can be programmed using an external resistor divider network. The 3-state reference of the MAX6307UK38D1-T can also be adjusted externally to protect against process-variation penalties.

In addition, the MAX6307UK38D1-T includes features that protect the device from manual-error conditions, such as reverse-voltage connection. This device also includes an internal oscillator to provide a free-running reference source, as well as an active-high reset output that is asserted on power-up and an active-low reset output that is released when the voltage levels have stabilized. This provides additional safety for the system.

The MAX6307UK38D1-T is commonly used in applications where multiple power-supply levels are used, such as PCs and embedded systems. The device is well suited for operating in temperature environments ranging from -40°C to 85°C and provides reset generation and overvoltage protection in these applications.

The working principle of the MAX6307UK38D1-T is based on the measurement of a filtered supply voltage relative to an accurate reference voltage. The device uses an internal oscillator and comparator to monitor the supply voltage level. When the supply voltage drops below the preset trip voltage, the device issues a reset signal to the microprocessor. When an overvoltage fault is detected, the MAX6307UK38D1-T will assert an active-low reset output until the voltage level is restored.

The MAX6307UK38D1-T is a versatile and reliable supervisor IC that provides the designer with a range of features to ensure the correct operation of the system. The device is applicable to a wide variety of systems that require reset generation and voltage monitoring and provides excellent protection against manual-errors. The device is easily programmed externally to provide enhanced protection against variations in temperature, overvoltage, and undervoltage faults.

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