A6821SA-T

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The A6821SA-T is a power management integrated circuit (PMIC) with power distribution switches, load drivers, as well as a temperature and voltage alarm/monitoring module. It is designed for automotive applications, such as for in-vehicle infotainment systems, energy efficient power supply systems, and battery management systems (BMSs). It integrates a broad range of functions, including a buck controller, a buck converter, and a system power switch, providing a general-purpose power solution for a variety of automotive system requirements.

Designed to minimize power losses and minimize the overall cost of power distribution, the A6821SA-T includes a wide variety of features. The load driver circuit provides load current and temperature monitoring with overcurrent protection and current limiter circuitry. The buck controller accurately regulates output voltage and current levels, as well as switch on/off and sequencing functions. The buck converter delivers accurate and efficient power to the load and when used with the buck controller increases the efficiency of the system.

The system power switch is designed to protect against overload, providing an integrated system protection solution. The temperature and voltage alarm/monitoring module precisely monitors power system temperature and provides an output warning when temperature reaches a preset threshold. It also monitors system voltage in order to ensure safe and efficient operation. The device also features programmable thresholds, giving users the ability to adjust performance parameters according to their specific needs.

The A6821SA-T is ideal for automotive applications, providing a highly integrated and efficient solution for managing power distribution. It is designed for low power loss, highly accurate output and flexibility, enabling the system to be tailored to meet specific customer requirements. This device is able to reduce system costs, improve system reliability, and increase the overall efficiency of power systems.

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