MAX16922AUPG/V+

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PMIC (Power Management Integrated Circuit) is a type of integrated circuit that helps optimize the power usage and maximize efficiency in a system. With advances in technology and the miniaturization of components, PMICs are becoming increasingly popular in a variety of applications. One such example is the MAX16922AUPG/V+, a low-dropout, high-efficiency regulator which is optimized for applications such as automotive, industrial and consumer.

MAX16922AUPG/V+ Application Field

The MAX16922AUPG/V+ is designed to provide efficient power regulation, meeting the system’s specific needs. It can solve problems such as power distribution and regulation for automotive, industrial and consumer electronic systems.

In automotive applications, this regulator is ideal for keeping automotive systems running by preventing voltage dips. It has a 0.6mV maximum dropout voltage, providing ultra-high efficiency over output voltages from 0.8V to 6V. The current limit adapts automatically based on the temperature and voltage, contributing to improved system reliability.

Industrial devices use the MAX16922AUPG/V+ for its low-noise operation, low-dropout voltage behavior, and adjustable fast-transient response. Operating at a power supply of 2.25V, it also draws a minimal quiescent current of 10µA. Its high efficiency, reliability, and low quiescent current make it a cost-effective solution for industrial applications.

In consumer electronics, the MAX16922AUPG/V+ is a great choice because it provides protection from transient load fluctuations while still keeping the system running, ensuring performance and reliability. The low-noise operation and adjustable fast-transient response also ensures a greater user experience.

MAX16922AUPG/V+ Working Principle

The MAX16922AUPG/V+ is a voltage regulator which works by maintaining a constant output voltage by automatically adjusting the output current. It is based on an open loop topology, using a voltage divider for sensing the output voltage, and a stabilized current path between the output and the ground. The output voltage is regulated by the error amplifier which compares the divided output voltage with a reference voltage.

The voltage-mode control of the device allows for fast-transient response and low dropout, which helps keep the system running even under fluctuating load conditions. The internal voltage reference is extremely accurate and stable over temperature, providing a precise voltage output. The device also contains an adjustable current limit, which helps protect the switch and its associated circuitry from overcurrent events.

The MAX16922AUPG/V+ also has an active-discharge feature to quickly discharge the output voltage when system shutdown occurs, helping to protect the device and avoid overvoltage conditions. Its shutdown pin allows the regulator to be disabled when not required, reducing current consumption and increasing system efficiency.

In summary, the MAX16922AUPG/V+ is a low-dropout, high-efficiency regulator ideal for electronic systems in automotive, industrial, and consumer applications. Its fast-transient response, low noise operation and adjustable current limit make it a reliable and cost-effective choice in today’s market.

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