MAX791CPE

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Power management integrated circuit (PMIC) supervisors are essential for the development of integrated circuits specifically designed to meet the needs of today\'s advanced electronic equipment. The MAX791CPE is a single-channel peripheral feature supervisor designed to monitor system supply voltages, power on reset and brown-out conditions. The integrated features of the MAX791CPE allow designers to reduce board space and improve reliability by combining vital power management functions into a high-performance PMIC.

The MAX791CPE has an input voltage range of 2.0 V to 5.5 V. It is designed to provide outgoing logic levels of 0.8 V when powered by 3.3 V, while at 5 V, it will provide logic levels from 2.5 V to 3.3 V. It address the need for a systematic approach to system reset, power supply monitoring, and circuit protection for a wide variety of applications, including portable electronics, embedded microcontrollers, DSPs, and analog input and output.

The MAX791CPE features two modes of operation which allow it to be used in many applications. In the active-high reset mode, the output line asserts low only when the input voltage falls below the brown-out threshold limit. In this mode, the reset occurs when the voltage drops below the user-programmable threshold. The active-low reset mode works the same, but the output line is pulled low when the input voltage falls below the user-defined limit. This ensures that the reset is asserted when the voltage drops below the user-programmable threshold limit.

The MAX791CPE includes an internal 8-bit time delay circuit that has user-programmable time delays for both active-high and active-low reset modes. This allows the system designer to create a reset time delay that is tailored to the application. Additionally, the MAX791CPE supports multiple reset events such as power-on reset (POR) and watchdog timeout reset (WDR).

The MAX791CPE is a highly integrated power management IC with a variety of features and protection circuits. It offers a range of features that improve system reliability and increase system efficiency. These include an internal voltage reference, precision voltage monitoring, power-on reset and brown-out reset circuitry, and a wide range of other features designed to simplify design and ensure efficient operation. Additionally, the MAX791CPE is designed to operate efficiently over a wide temperature range, making it suitable for a variety of industrial and consumer applications.

The MAX791CPE is a great option for designers looking for a cost-effective and reliable power management solution. It\'s wide range of features, coupled with its ease-of-use and high efficiency, make it an excellent choice for applications requiring power management. Additionally, its wide operating temperature range makes it suitable for even the harshest industrial and consumer environments.

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