MAX890LESA/V+

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The MAX890LESA/V+ is a power management integrated circuit (PMIC) designed to provide power distribution switches and load drivers. This high-efficiency, low-noise, high power device can route power and library signals with greater accuracy, eliminating wasted energy and reducing losses.

The MAX890LESA/V+ can provide power routing between two integrated circuits (ICs), such as a processor and an ASIC, as well as between an IC and system components. Its power routing includes a power path diagnostic feature that monitors and reports system failures, enabling rapid troubleshooting. This device also contains multiple power switch controllers that enable simultaneous switching of power, ground, and control signals. Multiple levels of logic control of switches and loads enable the device to meet the specific needs of a wide range of applications.

The MAX890LESA/V+ can provide power switching, and level shifting for higher power loads. It has a wide range of other features to support the needs of various applications. These include a low operational noise level, low standby power consumption, surge protection, over-temperature protection, and thermal shutdown protection.

The device has two input and two output terminals, with each input having a single supply voltage and each output having either two or three supply voltages which can be configured depending on the application. The MAX890LESA/V+ has the capability to multiplex two input signals and provide a current control interface to drive the active loads. The output drivers of the device can provide an output voltage with an adjustable current limit.

The MAX890LESA/V+ Application works in different fields. It is suitable for any power distribution application such as distributed computing and communications, automotive, health care, industrial, portable, consumer, and other high-powered systems. This device can be used for applications requiring high current and voltage switching, such as memory and processor power supply, along with applications requiring high current drive and level shift, such as LED drivers. It can also be used for low-power radio frequency (RF) circuits.

The MAX890LESA/V+ works on the principle of mutual inductance. Mutual inductance is an electrical property which is defined as the inductive coupling between two electrical components. The power switch controller of the MAX890LESA/V+ is implemented using mutual inductance-based power routing. This power routing technique allows for efficient and fast power delivery, with low power loss and minimal noise generation.

In summary, the MAX890LESA/V+ provides efficient power distribution switches and load drivers for use in a wide range of applications. Its features include low operational noise levels, low standby power consumption, surge protection, over-temperature protection, and thermal shutdown protection. Its power-switching works on the principle of mutual inductance, which allows for efficient and fast power delivery and minimal power loss and noise. This versatile device is ideal for applications requiring highest efficiency, accuracy, and control.

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