X40415V8I-CT1

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The X40415V8I-CT1 is a device belonging to a relatively new category of power management integrated circuits (PMICs) termed supervisors. More specifically, it is a supervisors monitoring voltage regulator which is utilized to detect and protect against under-voltage, over-voltage, over-current, and/or over-temperature conditions on power rail networks. The X40415V8I-CT1 is a voltage regulator that can be employed to guard against such conditions on critical power rail networks.

The typical application of the X40415V8I-CT1 is for the powering of microcontrollers, securing processor-level system integrity, and reliable system management block (SMBs) monitoring. In this capacity, it acts as a voltage supervisor and watchdog. That is, it prevents system-level catastrophic events from occurring due to unexpected voltage transients on CPU, DRAM, and SMB supply lines.

The X40415V8I-CT1 has a typical operating voltage range across its supply pins of 6V, 15V and 26V. Its standard output voltage is 5V, and the operational power supply minimally needs to be 3.0V. It is available in a variety of formats and sizes, including a QFN 6X6-20L package, and there is also an integrated TDFN 6X6-20L option. It includes a watchdog timer which can be triggered by a wide range of signals, including power-good and reset, and is capable of powering a variety of processors and SMBs.

The integrated design of the X40415V8I-CT1 allows for great savings in terms of both space and power. The device is extremely energy efficient, operating within an extremely small package that barely extends beyond the dimensions of the component itself. Furthermore, due to its small form factor, it is able to fit into even the most space-constrained designs. This creates a great equilibrium in terms of efficiency, safety, and cost.

In terms of its working principle, the X40415V8I-CT1 monitors the supply line voltages to ensure that they remain within pre-defined ranges. If any of these voltages drop too low or exceed a certain threshold, the device will respond by deactivating the associated peripheral or processor. This ensures that the system remains operational and that system-level programming and computation continue without interruption. It also prevents any unnecessary wear and tear from developing on the components it is monitoring.

In summary, the X40415V8I-CT1 is an extremely effective supervisor monitoring voltage regulator designed specifically for power rail networks. Its efficient design, wide variety of operating voltages, and intelligent monitoring technology, make it an ideal choice for protecting processor, DRAM, and SMB supply lines against unexpected voltage transients. Its small form factor makes it easy to implement in even the most space-constrained designs, while its monitoring technology guarantees reliable system-level security and integrity.

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