MAX1821EUB+

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The MAX1821EUB+ is a special purpose voltage regulator from Maxim Integrated. The device is ideal for applications where multiple power rails need to be generated. It is a cost-effective solution for low-cost voltage regulation and levelshifting applications. The MAX1821EUB+ is a cost-efficient regulator specifically designed for applications under extremely harsh conditions, including high temperature, mechanical stress, and long life. It features an advanced architecture that contains voltage regulators for up to six outputs and levelshifters for up to four output channels. Additionally, the MAX1821EUB+ is capable of handling input supply voltages up to 42V.

The MAX1821EUB+ is a versatile voltage regulator that is capable of generating numerous output voltages, ranging from 0.9V to 6.0V, with a maximum load of 1A. It can be used to generate power rails for high-performance microprocessors, FPGAs, and mixed-signal SoCs. It also features soft-start capabilities, over-voltage and under-voltage protection, thermal shutdown protection, and current limiting. The MAX1821EUB+ is capable of delivering accurate and stable output voltages even in noisy and switching environments.

At the heart of the MAX1821EUB+ is a dialectric core voltage controller. This is an advanced technology that provides high regulation accuracy while delivering excellent efficiency. The voltage controller is designed to adjust the output voltage according to the change in current that is drawn by the load. It also helps to limit the output current and avoid the risk of overloading the circuit. As a result, the MAX1821EUB+ offers reliable operation in transient and noise saturated applications.

In addition to the voltage controller, the MAX1821EUB+ also incorporates over-voltage and under-voltage protection, as well as thermal derating. The over-voltage and under-voltage protection helps to ensure safe operation and avoid the risk of system damage. The thermal derating feature helps to reduce the power dissipation and maintain stable operation in extreme conditions. Additionally, the MAX1821EUB+ features a current-limit function, which helps to restrict an excessive amount of current from flowing through the circuit.

The MAX1821EUB+ also comes with a comprehensive selection of additional features, such as a selectable phase compensation, a soft-start feature, and an adjustable operating temperature range. These features help to enhance the performance and robustness of the regulator. The MAX1821EUB+ is also designed to operate in ambient temperatures up to +125°C and is available in a wide range of packages.

Overall, the MAX1821EUB+ is an ideal voltage regulator solution to meet the needs of a wide range of applications that require reliable power regulation. It provides accurate and stable output voltages and features an advanced controller that provides excellent efficiency and reliability. The device also features over-voltage and under-voltage protection and thermal derating, as well as several additional features, such as a selectable phase compensation and adjustable operating temperature range. The MAX1821EUB+ is a cost-efficient and reliable voltage regulator that is well-suited for applications under extremely harsh conditions.

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