AUIPS1051L

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The AUIPS1051L Power Management Integrated Circuit (PMIC) is a versatile power distribution switch, load driver, and voltage regulator device for embedded applications. It features advanced power management functions such as power sequencing and load current monitoring, as well as internal voltage regulation to provide a robust, cost effective power solution for processor or embedded applications.

Its main application fields include supervision and power sequencing of system power up, system init, and system power down. When utilizing the AUIPS1051L, the system can be initialized in a single step due to the device\'s power sequencing capabilities. It also supports dynamic power management of system rails, load power switching, load current monitoring, propagation delays, and over-temperature shutdown. The internal voltage regulator supports input voltage ranges of 1.2V to 3.3V, and it can provide up to 6A of current for a single output rail. The device also features 8-bit digital control via I²C native bus, which enables control and monitoring of the system voltage.

The AUIPS1051L integrates an exclusive power sequencing state machine logic to regulate the turn-on/off sequencing of system rails. It also contains current sensing circuits that monitor load power switching and load current. When used with a supervisor circuit, it provides easy power management functions such as system power up, system init, and system power down. The dynamic power management feature enables the monitoring of changes in the system voltage, and the device can then react by limiting the voltage within a range specified by the design engineer.

In addition, the AUIPS1051L incorporates internal protection circuits to detect over-voltage, over-temperature, and over-current conditions. These protection circuits can be enabled and configured through a dedicated pin interface, allowing for fine grain control of the operation of the device. The device also contains a watchdog timer for system reset, as well as various control pins for external functions such as interrupt and enable.

In summary, the AUIPS1051L offers an advanced feature set and wide input voltage range, providing a cost effective choice for managing power and protecting system loads in embedded applications. Its integrated power sequencing and current sensing capabilities enable system initialization and monitoring, while the built-in protection circuits provide robust system operation and reliability. The device can be used in a variety of applications, such as telecom, mobile, and consumer electronics.

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