STM1403CSMQ6F Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	Simple Reset/Power-On Reset
Number of Voltages Monitored:	1
Output:	Open Drain or Open Collector
Reset:	Active Low
Reset Timeout:	140 ms Minimum
Voltage - Threshold:	2.93V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	16-VFQFN Exposed Pad
Supplier Device Package:	16-QFN (3x3)
Base Part Number:	STM1403

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Introduction to STM1403CSMQ6F

STM1403CSMQ6F is a low-power supervisor developed by STMicroelectronics based on flexibility, accuracy and stability. It is a set of application specific devices designed to provide accurate voltage monitoring and resetting capabilities, reducing power consumption and integrated into the design itself.

Application Field of STM1403CSMQ6F

STM1403CSMQ6F is mainly used in high-power industrial control, automotive wireless baseband and medical equipment, providing wide-range overvoltage/over-temperature capabilities, allowing precise monitoring and reset of system voltage for improved reliability and safety in applications. Moreover, it is suited for high-power industrial control applications like variable-speed drives, power conversion, energy management systems, home security systems and more.

Working Principle of STM1403CSMQ6F

The STM1403CSMQ6F offers precision sensing and reset shutdown capabilities. The device is highly integrated and features low current consumption, enabling design flexibility and optimized performance. The device has a peak voltage monitor and a comparator with a selectable 0.8V-6V threshold range, enabling multiple selectable thresholds to achieve the highest accuracy and protect the system.The device also provides an automatic reset feature, where the threshold and delay are controlled by external capacitors. The reset signal is generated when the supply voltage falls below the reset threshold or when the timer expires. The reset voltage and reset delay time are programmable, allowing users to customize the reset time.

Conclusion

In conclusion, STM1403CSMQ6F is a low-power supervisor with accuracy, stability, flexibility and low power consumption designed to improve system reliability and safety in high-power industrial control, automotive wireless baseband and medical equipment applications. The device offers precision sensing and reset shutdown capabilities, with a peak voltage monitor and selectable 0.8V-6V range for reset threshold. The reset voltage and delay can also be programmed for customizing the reset time and providing greater protection for the system.

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