STM6719SVWB6F

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STM6719SVWB6F application field and working principle

STM6719SVWB6F belongs to the category of PMIC (power management integrated circuits) supervisors. It integrates a variety of protections against voltage, current and temperature anomalies, allowing it to protect sensitive electronic equipment in a wide range of applications, such as automotive, industrial, and medical. It also allows system designers to implement more cost-effective design due to its small footprint and high level of integration in a single package.

Features of STM6719SVWB6F

The STM6719SVWB6F incorporates several sophisticated features, including:

• High Accuracy Voltage Monitoring Points with 5% Tolerance up to 35V
• Active Over Voltage Protection (AOVP) for Higher Voltage Monitoring Points at 14V with 1.5V Hysteresis
• Multi-channel Over Voltage Protection (MOVP) with 1.5V Hysteresis
• Temperature Supervision for Fault Diagnosis Protection and System Alerts
• Extended Temperature Range from -40°C to +120°C

Applications

The compact size, robust features and wide temperature range of the STM6719SVWB6F give it the ability to be used in a wide range of applications, both industrial and automotive, including:

• High-current Power Distribution & Switching Systems
• Battery & Battery Charging Systems
• Heat Pump Systems
• Heat Exchanger Systems
• Telecommunication, Automation Control & Industrial Automation Systems
• Motor Drives & Motor Control Systems

Working Principle

The STM6719SVWB6F operates by constantly monitoring the voltage and temperature of the system. The voltage monitoring points are adjustable and accurate to 5% tolerance, allowing it to detect any potential issues quickly. The AOVP and MOVP functions provide an extra level of protection by detecting and shutting off a system if over-voltage or over-temperature conditions occur, respectively. The temperature supervision feature also helps to identify any potential issues, such as cooling system failure or over-heating components.

In addition, the STM6719SVWB6F also incorporates various safety and reliability features, such as under-voltage lock-out and watch-dog timer, which helps to ensure a robust and reliable system operation.

Conclusion

The STM6719SVWB6F is a highly integrated PMIC Supervisor designed to protect sensitive electronic equipment from voltage, current and temperature anomalies. It provides a wide range of features and unparalleled accuracy, allowing it to fit a wide range of applications, including automotive, industrial and medical. Furthermore, its small size and extended temperature range add to its value, making it a great choice for system planners in many applications.

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