MAX6348XR33-T

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PMIC supervisors are a type of power management device designed to improve system stability and reliability. The MAX6348XR33-T is a supervisor family from Maxim Integrated that offers a variety of features and benefits to system designers. This device combines a voltage detector, temperature sensor, watchdog timer, manual reset and power-on reset circuits into a single package.

The MAX6348XR33-T is an integrated voltage supervisor for use in system power-on reset and backup power supply monitoring. It can be configured to generate a reset or power-fail logic upon the detection of power supply voltage or temperature thresholds. The MAX6348XR33-T is ideal for use in applications where reliable system power-on reset and monitoring of battery status with low power consumption are required.

The MAX6348XR33-T has several application fields, such as battery-powered communication equipment, personal computer and automotive power systems. It is also suitable for industrial and consumer applications which require proper voltage level monitoring and protection. Furthermore, it is compatible with 3.3V, 5V, and 12V power supplies.

The MAX6348XR33-T is designed to provide comprehensive power-on reset, manual reset, and power monitoring of single and multiple power sources. It has a built-in voltage detector which compares input power supply voltage to its voltage threshold. The voltage detector has two threshold levels, a reset threshold and a warning/power-fail threshold. When either threshold is detected, the MAX6348XR33-T generates a reset or power-fail signal. The reset signal can be used to reset the host processor and provide system startup control.

The MAX6348XR33-T also has a temperature sensor which monitors the ambient temperature of the system. This temperature sensor can be used to detect dangerous temperatures and generate a warning signal. One of the key features of the MAX6348XR33-T is that it runs at very low operating current and can support a wide operating temperature range of −40°C to +85°C.

The MAX6348XR33-T is designed with a watchdog timer circuit which can be used to detect unexpected system lockup or failure. The watchdog timer can be used to generate a reset signal in the event of a system stoppage, thus restoring system functionality. The watchdog timer can also be used to detect system failure and initiate system shutdown.

The MAX6348XR33-T includes a manual reset input and an output signal which are used for manual reset of the system. A manual reset signal can be triggered manually by toggling the reset button on a computer or by pressing a button on a device. When the manual reset input is triggered, the MAX6348XR33-T outputs a reset signal to the system.

The MAX6348XR33-T also includes a power-on reset circuit which is used for initial startup and power recovery. This power-on reset circuit monitors the power supply voltage and generates a reset signal when the power supply voltage drops below a specified threshold. The power-on reset signal is used to initiate the system startup process, while the manual reset signal can be used to restart the system in the event of a power interruption.

In summary, the MAX6348XR33-T is a comprehensive power supervisor that has a variety of features and benefits to system designers. Its integrated voltage detector, temperature sensor, watchdog timer, manual reset and power-on reset circuits help to ensure reliable and stable system performance, and its wide operating temperature range, low power consumption and compatibility with multiple power sources make it a reliable choice for a variety of applications.

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