MAX6865UK46D4S+T

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The MAX6865UK46D4S+T is a supervisor that provides combined reset and power supply supervisor functions for ensuring proper system power up and power down sequencing. This is ideal for applications that require high precision voltage monitoring, low current consumption, and a low quiescent current. The reset and power supply supervisor functions allow the MAX6865UK to provide a reliable fail safe system. The application field of this part is used for various power supply applications such as ac/dc power adapters, batteries, and automotive electronics. It also finds use in regulated power supplies and other applications which require tight voltage regulation for safe and reliable operation.

In terms of working principle, the MAX6865UK includes an internal voltage detector, monitor, and reset generator. The internal regulator included provides a reference voltage to the voltage detector, which compares it to the input voltage. When the set level is exceeded, the voltage detector output goes low to initiate a reset pulse. This pulse can then be used to reset the system or trigger other outputs as required. This part also includes an internal watchdog timer, which provides a time delay after the reset pulse is generated, so that the system can recover. The timer can be adjusted as required, and also has a power-on delay time setting. Once the voltage detector output has gone low, the reset signal will remain active until the reset button is pressed, or until the voltage regulator output returns to an acceptable level.

The MAX6865UK is extremely flexible, and can be used in many applications. It provides basic monitoring of the battery or system, and can be configured either for reset-only or for reset-and-power-down operations. It also provides an active-low interrupt and reset to prevent system lockup due to timeout conditions. Furthermore, the MAX6865UK can be used to control power sequencing and regulate power consumption in various applications. It also provides an active-low reset option, which can be used to reset the system and provide a reliable fail-safe system.

In summary, the MAX6865UK46D4S+T is a powerful and reliable supervisor that provides precision voltage monitoring and reset capabilities. It can be used in a variety of applications to ensure proper system power up and power down sequencing, while still providing a low quiescent current. With its inherent flexibility and low current consumption, the MAX6865UK can provide a reliable and cost-effective solution for many power supply applications.

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