MAX701EPA+

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MAX701EPA+ is a supervisor circuit for System-on-Chip (SoC) applications and embedded systems. The MAX701EPA+ provides precise control of the voltage, current, and thermal management of your system, allowing you to make the most of your design\'s power and energy efficiency. It is specifically designed to be used in environments where precise voltage monitoring, precise temperature monitoring, and precise current monitoring is needed. The associated ICs in the family leverage the Analog Devices\' patented 0.6V reference, developed using process embedded trim technology.

The MAX701EPA+ is a voltage supervisor IC that is capable of monitoring up to three VDD rails and two Temperature Sensors. It can detect power supply voltage deviation and system temperatures, and also helps detect reversed power supply connections. The MAX701EPA+ can also monitor the remote power supply voltage and temperature with an external device. The supervisor circuit is used to initiate the system reset signal when predetermined thresholds are breached.

The built-in under-voltage detection (UVD) function of MAX701EPA+ can detect input voltage deviation lower than the preset voltage threshold immediately, and can provide an internal reset signal to the system microcontroller when initialization of the system is required. The UVD window width is determined by the reset delay timer, which can provide the user with more flexible window width choices. The temperature monitor function accurately measures system temperature and can provide temperature information to the MCU for further analysis or for system protection.

Max701EPA+ also has several features which make it attractive for use in embedded systems. It has a power-on reset (POR) feature which guarantees that the MCU will start from a valid state every time the power is turned on. It has a register check feature which ensures that all read/write operations on the MAX701EPA+ are valid and should be accepted by digital systems. Lastly, the IC features a Post-Shutdown Mode (PSM) feature which provides rapid response to the falling voltage condition, which is beneficial for the system\'s power management.

The working principle of MAX701EPA+ is quite simple. The input voltage is connected to the MAX701EPA+ and is monitored to detect if it is within the preset voltage threshold. As soon as the voltage deviation is lower than the threshold, an internal reset signal will be generated and the reset delay timer is started. The reset delay timer will then be used to determine the UVD window width, i.e. how long should the reset signal be present after the voltage error. The temperature monitor is a temperature-sensing circuit that provides constant system temperature monitoring. The two temperature inputs are connected to the MAX701EPA+ as well, and these are used to measure the temperature of the ambient environment or system.

MAX701EPA+ provides excellent performance for embedded applications and SoC designs. It offers precise voltage monitoring, precise temperature monitoring, and precise current monitoring for the highest safety for the design. It also features an integrated power-on reset, register check, and PSM features, making it ideal for embedded system and SoC designs. With its advanced features and capabilities, the MAX701EPA+ is surely one of the best supervisors available for embedded system and SoC designs.

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