MAX8873TEUK+T

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MAX8873TEUK+T is the latest design of linear voltage regulator from Maxim Integrated, which has a wide application area in low-power applications and high current. It provides a regulated output voltage up to 2.85V, and maximum output current of 1A. It features a low dropout voltage at only 0.225V, output voltage accuracy of +/- 2%, and high power dissipation of 10W.

The device is ideal for use in various application fields such as automotive, healthcare, industrial, consumer, and telecommunication applications. It can also be used in LCD panel drivers, automotive engine control, airbag systems, power supply regulation, etc.

The MAX8873TEUK+T has two operating modes: active and sleep. In active mode, the device is operating and the output current is regulated. In sleep mode, the device enters a low-power state and the output voltage is reduced to a pre-defined level, usually lower than normal. The device also has the ability to detect faults and provide an alert signal when the input voltage is too low or the output current exceeds the maximum rating.

The MAX8873TEUK+T uses an internal voltage reference, an internal circuit supervisor, and an error amplifier with a gain of 1 to provide a stable and accurate regulated output voltage. It also features over/under voltage protection and thermal regulation, as well as current limiting capability.

From the perspective of its working principle, the MAX8873TEUK+T is a linear voltage regulator, which uses a transistor operating as a series pass element to regulate the output voltage. The output voltage is determined by the voltage across the resistor, in turn determined by the input voltage and dropout voltage of the device. The feedback loop of the device maintains the output voltage and regulates it by controlling the gate voltage of the transistor, thus increasing or decreasing the resistance and consequently the output voltage.

In short, the MAX8873TEUK+T is a low noise, low power linear voltage regulator with accurate output voltage and current regulation capability. It has a wide range of applications and can be used in applications such as LCD panel drivers, automotive engine control, airbag systems, and power supply regulation. The device also features over/under voltage protection and thermal regulation, as well as current limiting capability.

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