ADM1172-2AUJZ-RL7

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Power management integrated circuits (PMICs) are a type of integrated circuit (IC) used in the design of electronic and embedded systems. PMICs are employed in a variety of applications, ranging from high efficiency power converters to energy harvesting. One type of ICs which is becoming increasingly popular are hot swap controllers. The ADM1172-2AUJZ-RL7 is an example of a hot swap controller IC, and is used to regulate power to a system when it is being hot swapped, ensuring that any connected components are protected from voltage spikes or faults.

The ADM1172-2AUJZ-RL7 is a 7-channel hot swap controller IC that can be used to monitor and control power to discrete components, such as memory modules, field-programmable gate arrays (FPGAs), ASICs, and system-on-chips (SoCs). The controller is designed for use in systems which require hot swapping of components, such as servers, racks, and telecom systems. The controller can be used to detect when a component is being hot swapped, and will immediately shut down the power supply to the component, preventing any damage from over-voltage faults or current surges.

The ADM1172-2AUJZ-RL7 is a programmable hot swap controller, meaning that its features and settings can be configured easily. The controller features an adjustable soft-start function, which ramps up voltage levels slowly when the hot swapping is taking place, ensuring that all connected components are protected from inrush currents. The controller also features several protection functions, including over-voltage protection (OVP), under-voltage protection (UVP) and over-current protection (OCP). Additionally, the controller features two power-on-reset (POR) pins, allowing the system to be reset after power is supplied.

The controller operates on a 3.3V supply voltage, and can handle input voltages up to 12V. It supports a wide variety of communication protocols such as I2C and SMBus, allowing it to communicate with other components on the system. The controller also features four control output pins, allowing it to be easily interfaced with other components on the system.

In summary, the ADM1172-2AUJZ-RL7 hot swap controller is a versatile PMIC designed for use in hot swap applications. It features programmable features such as adjustable soft-start and various protection functions, as well as support for a wide variety of communication protocols. The controller operates on a 3.3V supply voltage, with an input voltage range of up to 12V, and is ideal for use in applications where components need to be hot swapped without risking damage from voltage spikes or current surges.

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