LM809M3X-4.63 Integrated Circuits (ICs)

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Recently, the integration of various components used for various types of power management used in modern electronics has created a need for new power management devices. One such device is the LM809M3X-4.63, which is a Supervisor designed to protect electronic circuits from damage due to over-voltage, over-current, and brown-out conditions. This device is commonly used in models of communication, computer, and application-specific products.

The main purpose of the LM809M3X-4.63 is to detect excessive operating voltages and to supply precisely regulated voltage outputs to safely drive other circuits. It also performs as a reset controller and timer that can be configured for various reset delay times. Furthermore, this device can be used to monitor for any undervoltage and brown-out conditions, then it will immediately shut down the power supply to protect the system from damage caused by these extreme conditions.

The LM809M3X-4.63 is a highly integrated power management device that is available either in a non-volatile or a volatile type. The non-volatile version is used at a temperature range of +85°C and the volatile type can operate between −40°C and +125°C. The device also features an accurate 8.0V VREF output and a low dropout detection voltage at 1.5V. The VREF voltage can be adjusted up to 10V with a simple external resistor.

The working principle of the LM809M3X-4.63 Supervisor can be divided into four parts. First, it monitors the input voltage and compares it to the internal reference voltage, which is also adjustable with an external resistor. This comparison triggers an output if the input voltage exceeds or drops below a certain threshold. Second, it has an oscillator, which can be programmed to set different reset delay times up to the maximum limit. Third, it has an active low power-on reset logic, which resets all outputs except PGOOD. The fourth part is a power good flag indication, which indicates if the monitored voltage is within acceptable limits for proper operation.

The LM809M3X-4.63 Supervisor is an ideal device for many different applications such as in consumer products, communication systems, automotive systems, satellite receivers, and other general industrial equipment. It is highly reliable and easy to use, demonstrating a high level of integration and performance. Moreover, because of its range of features and configurability, it is suitable for a wide range of application requirements.

In conclusion, the LM809M3X-4.63 Supervisor is a versatile power management device that is suitable for a wide range of application requirements. It can be used to monitor any potential over-voltage and brown-out conditions, and will immediately shut down the supply to protect the system from damage. Moreover, it features an accurate reference voltage and an external adjustable reset delay. It is reliable and highly integrated, making it an ideal choice for power management solutions in a variety of applications.

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