TPS3802L30DCKR

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Power management integrated circuits (PMICs) are active components used in a wide range of applications for controlling power. These components enable devices to reduce power consumption by providing power supply regulation and power switching. PMICs can be used for a variety of purposes, including battery management, power sequencing, and voltage regulation. Supervisors are one type of PMIC used for monitoring and controlling a device\'s power state. An example of such a supervisor is the TPS3802L30DCKR.

The TPS3802L30DCKR is a micro-power supervisor IC that monitors power supply and system voltages, and provides a reset signal when the monitored voltage falls below a specified level. It is ideal for battery-powered applications, as it requires only 0.2μA of quiescent current, and can operate down to 1.10V. It also contains an adjustable delay timer to ensure that power sequencing occurs at the right times, and a window watchdog timer to ensure reliable system performance. Furthermore, it has an adjustable reset output delay to guarantee an accurate low power detection window.

The TPS3802L30DCKR is designed for various devices which require reliable protection from power-up glitches, brownouts, and overvoltage. This is achieved through a comparator which monitors the voltage applied to its input pin (VCC) and compares it with a preset level. If the voltage drops below the preset level, a reset signal is generated and the watchdog timer will be triggered depending on the set time interval. If a brownout occurs and the watchdog timer is not reset, it will reset the system.

Another key feature of the TPS3802L30DCKR is its ability to detect Brown-Out Reset (BOR), ensuring that the system operates within safe limits. This is especially useful in circumstances where the voltage can unexpectedly drop below the specified threshold. Below this threshold, the output voltage is disabled, and the reset signal is triggered. The reset signal will then reset the system, ensuring that it remains in a safe and functioning state.

The TPS3802L30DCKR\'s wide operating range and low current consumption make it ideal for use in a variety of applications. Notable applications of the TPS3802L30DCKR include electronic toys, motor control appliances, measuring instruments, embedded systems, and home automation. Additionally, the TPS3802L30DCKR\'s small size enables it to be used in small and compact applications, such as wearable devices.

In summary, the TPS3802L30DCKR is a low-power micro-supervisor IC that can be used in applications where reliable power protection is essential. It is capable of monitoring system voltages and generating reset signals in the event of a brown-out or overvoltage. It is suitable for a variety of applications, including electronic toys, motor control appliances, and home automation, due to its wide operating range and low current consumption.

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