XC9235A18CER-G

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The XC9235A18CER-G is an integrated power switch control IC, capable of providing efficient power regulation solutions in an array of applications, including DC/DC switching regulators, AC/DC adaptors, and power supplies, with an operating voltage of 18V (max).

The XC9235A18CER-G is designed to provide a comprehensive power management solution and streamline system design and reduce the external components required. It offers a wide assortment of features and functionalities, such as a built-in current-limit functions, expandable voltage- and temperature-turnover protection, and fast turn-on/off time operation.

The XC9235A18CER-G\'s application field includes but is not restricted to, AC/DC adaptor, and power supply, with power range from 10 to 150 W for universal and 18 V (max) for low-power applications.

The XC9235A18CER-G\'s device structure comprises of a power switch controller and an incircuit voltage reference, along with an active current-limit test circuit and a high-side power switch, which are all contained in one package.

The XC9235A18CER-G\'s working principle depends upon the integrated power switch controller, which together with the incircuit voltage reference and active current-limit test circuit makes it possible to monitor both voltage and current outputs. The integrated power switch works in conjunction with the high-side power switch to regulate power output to the load, ensuring that power supplies are maintained within desired parameters.

The XC9235A18CER-G\'s built-in current-limit function is designed to protect the load from excessive current, by monitoring the voltage and current outputs, and then shutting down in case of an overcurrent situation. Also, the XC9235A18CER-G can be programmed to turn off the power switch in the event of a temperature-turnover protection, further offering system protection.

The XC9235A18CER-G provides a wide adjustable range of output power, from 5 to 150 W and can achieve a maximum efficiency of up to 97% when used in DC/DC switching regulators. It also offers a fast turn-on/off time operation of 3-8µs, which ensures that it responds quickly to changing loads or power levels.

In conclusion, the XC9235A18CER-G is a versatile power control IC with an impressive array of features, including wide adjustable output power range and extended temperature-turnover protection. It is ideal for a wide range of applications, from AC/DC adaptors, and power supplies to DC/DC switching regulators, by providing a comprehensive power management solution, with improved system efficiency and protection against excessive current.

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