MAX16922ATPJ/V+

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MAX16922ATPJ/V+ Application field and Working Principle

The MAX16922ATPJ/V+ is a fully-integrated buck-boost DC/DC regulator designed specifically for the automotive and avionics industry. This part is a low-noise, wide-input, low-dropout, and cost-effective buck-boost power supply targeting automotive and avionics needs. As an integrated solution, the MAX16922ATPJ/V+ is highly efficient and offers complete protection against excessive power draw and over-temperatures. Additionally, it is designed to efficiently reduce system EMI and has low output ripple to allow efficient power supply designs.

Applications

The MAX16922ATPJ/V+ is suitable for a wide range of automotive and avionics applications. These include electronic vehicle systems, instrumentation, navigation, infotainment, car audio, and telematics systems. Additionally, the part can be used for 12V and 24V battery supply voltage regulation, reverse battery protection, and over-voltage protection.

Features

The MAX16922ATPJ/V+ integrates a wide input voltage range from 4.25V to 60V and a low-noise boost regulator output of 4.5V to 24V, providing wide power system design flexibility. It also features an integrated current limit circuit and a controllable soft-start function that helps increase system reliability. The part provides a high power density design by using a small-footprint solution than other available solutions in the market.

The MAX16922ATPJ/V+ uses a special current limited PWM control architecture, which provides maximum power efficiency while maintaining protection against excessive power draw. Additionally, the part also features automatic switching between the buck and boost modes, so that the most appropriate voltage can be supplied to the output load based on the input and output states.

Protection Features

The MAX16922ATPJ/V+ provides several important protection features such as over-voltage protection, over-current protection, and reverse battery protection. In addition, the part also incorporates over-temperature protection and a maximum current limit of 4A, which helps protect against excessive power draw. Additionally, the MAX16922ATPJ/V+ also provides short-circuit protection to the output, so that any output fault will be quickly and immediately corrected.

Conclusion

The MAX16922ATPJ/V+ is an integrated buck-boost DC/DC regulator developed specifically for the automotive and avionics industry. It provides wide input voltage range and low-noise boost regulator output to address a variety of automotive and avionics requirements. Additionally, it has several protection features and a maximum current limit of 4A to help protect the part and the system. As an integrated solution, the MAX16922ATPJ/V+ is highly efficient and offers complete protection against excessive power draw and over-temperatures. With these features, the part is an ideal choice for automotive and avionics applications.

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