S-80839CLMC-B6YT2G

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Power management integrated circuits (PMICs) are specialized integrated circuits that provide an effective way to manage, regulate and monitor voltages and currents in complex electronics systems. Supervisors are a type of PMIC which are used to monitor the conditions of a board and its components to ensure proper operation and to prevent startup problems. The S-80839CLMC-B6YT2G supervisor is one such device that specializes in providing tight control over system-level voltages and monitoring a variety of conditions in order to guard against system-level faults and stabilize a board\'s operation. The S-80839CLMC-B6YT2G is designed for use on 3.3V single-supply 5V tolerant micro-controllers, processors, and FPGAs. It provides a tight voltage window for VCC and VDD, which allows for better system-level control and power monitoring. Along with its tight control over these two main voltages, it also offers an array of features designed to ensure proper system-level operation and power delivery. These include voltage bouncing detection, power that droops during input spike protection, low-voltage reset, power-on reset, window watchdog reset, manual reset, 3.2V brown-out reset, 18msec timer output, power-fail detector reset, and rising/falling temperature reset. The S-80839CLMC-B6YT2G’s voltage bouncing protection ensures that the voltages remain within the specified voltage range, which reduces the risk of overvoltage and undervoltage issues. Its power droop protection prevents power supply spikes that can cause system malfunctions and issues, while the low-voltage reset protects against system-level power fluctuations and abnormal power delivery. In addition, its reset features ensure that the system is properly initialized and operating normally as specified. The S-80839CLMC-B6YT2G is also designed to operate in a wide range of temperatures, making it suitable for use in harsh environments. It is designed for operation in temperatures from -40˚C to 85˚C and has a maximum operating current of 6mA. With its robust design and features, the S-80839CLMC-B6YT2G is suitable for use in applications that require tight levels of control, such as automotive electronics, communication equipment, industrial controls, and medical devices.The S-80839CLMC-B6YT2G’s working principle is based on the integration of two components – a supervisor and a CPU reset circuit. The supervisor monitors the voltage on the board and sends a signal to the CPU reset circuit if the voltage exceeds or falls below the pre-defined tolerances. The CPU reset circuit then sends a signal to the CPU reset pin, which causes the CPU to hard reset and reinitialize. The S-80839CLMC-B6YT2G’s onboard timer and power fail detector further add to the circuit’s ability to monitor and protect the system. The timer ensures that the reset signal is triggered at predetermined intervals, ensuring that the system remains in a stable state. The power fail detector is designed to detect power glitches and deliver a reset signal to the CPU before the system crashes.In summary, the S-80839CLMC-B6YT2G supervisor plays a vital role in ensuring the stability and operation of micro-controllers, processors, and FPGAs. Its tight control over voltages, reset features, and temperature considerations make it suitable for use in applications that require reliability and control in harsh environments. Its features and working principle demonstrate why it is an essential component of any power management system.

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