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Rochester Electronics MAX6916EO30+ Environmental and export classification status description

Overview of Maxim Integrated MAX6916EO30+ The Maxim Integrated MAX6916EO30+ is a power management IC specifically designed for battery-operated devices. It functions as a voltage supervisor that provides voltage monitoring and reset functionality. This integrated circuit is widely used in embedded systems to ensure microcontrollers and other digital devices operate within their specified voltage ranges. The MAX6916 is part of the MAX6916 series, which may include variations like different voltage thresholds or package types. Functions 1. Voltage Monitoring: Continuously monitors the supply voltage and detects if it falls below a predefined threshold. 2. Reset Output: Issues a reset signal for the microcontroller or digital logic when the monitored voltage falls below the critical level. The reset remains active until the voltage rises above the threshold. 3. Debounce Time: Provides a time delay to allow noisy voltage signals to stabilize before issuing a reset. 4. Battery Backup Capability: Integrates a backup battery functionality, ensuring continuous monitoring even when the main power source is disconnected. 5. Adjustable Reset Threshold: Offers adjustable reset threshold levels to accommodate different applications. Applications - Microcontroller-based Systems: Used in applications where stable operation is critical, ensuring that microcontrollers reset properly during low voltage events. - Consumer Electronics: Incorporated in devices such as smartphones, tablets, and wearables to prevent data corruption due to voltage fluctuations. - Industrial Automation: Monitors the voltage levels in machinery and equipment, providing resets to prevent malfunction during power disturbances. - Telecommunications Equipment: Ensures reliable operation of various telecom devices by maintaining the supervisory function over power fluctuations. Alternative Components 1. Texas Instruments TPS3820: Another voltage supervisor with similar functionality, offering various reset thresholds and timings. 2. ON Semiconductor NCP808: Provides power monitoring and reset functions for microcontroller applications. 3. STMicroelectronics STM3485: A voltage supervisor with adjustable reset thresholds for various application needs. Embedded Modules For applications requiring integrated modules that include voltage supervision, consider: 1. Adafruit PowerBoost: A power management module that includes voltage supervision and battery charging. 2. SparkFun Power Management Module: Offers voltage monitoring and reset in a convenient form factor for embedded projects. Related Q&A 1. Q: What happens when the MAX6916 detects a voltage drop? - A: When the MAX6916 detects that the supply voltage falls below the specified threshold, it generates a low signal on its reset output, prompting any connected microcontroller or digital logic to reset. 2. Q: Can the MAX6916 be used with different types of microcontrollers? - A: Yes, the MAX6916 is compatible with various microcontrollers as long as their operating voltage matches the thresholds supported by the IC. 3. Q: Is it possible to adjust the reset voltage threshold on the MAX6916? - A: Yes, the MAX6916 allows for an adjustable reset voltage threshold, enabling customization based on the specific requirements of the application. 4. Q: What is the typical debounce time for the MAX6916? - A: The MAX6916 typically features a debounce time specified in its datasheet, which helps to prevent false reset signals during brief voltage fluctuations. 5. Q: Can the MAX6916 operate with a backup battery? - A: Yes, the MAX6916 is designed to work with a backup battery to ensure it continues to monitor the voltage and provide resets even when the main power source is interrupted. This overview should provide you with a solid understanding of the MAX6916EO30+ and its functionalities in various applications.