MIC803-30D2VC3-TR

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Simple Reset/Power-On Reset
Number of Voltages Monitored:	1
Output:	Open Drain or Open Collector
Reset:	Active Low
Reset Timeout:	20 ms Minimum
Voltage - Threshold:	3V
Operating Temperature:	-40°C ~ 125°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	SC-70, SOT-323
Supplier Device Package:	SC-70-3
Base Part Number:	MIC803

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Introduction

The MIC803-30D2VC3-TR is a Programmable Supervisory IC from Microchip Technology. The Supervisory IC is used to protect and monitor the operating voltage levels of the microprocessors. It monitors the supply voltage, power supply faults, reset pulses, and system security. The IC supports microcontrollers, such as the MSP430, and other single and dual core CPU architectures.

Application field and working principle

The MIC803-30D2VC3-TR is designed for various power supplies, microcontrollers, and system security applications. The MIC803-30D2VC3-TR main applications can be found in microcontroller-based systems, such as embedded system, industrial control, digital signal processor (DSP) controllers, processor-based controllers, and digital still picture cameras. The MIC803-30D2VC3-TR is also suitable for telecommunications, audio, video, and automotive applications.The MIC803-30D2VC3-TR features an integrated Programmable Supervisory IC that monitors the power supply and provides a reset signal when it detects a power fault. It monitors a 2.8V to 12V input voltage range, as well as two selectable voltage levels, and provides output pin active-low reset. The reset function can be synchronized to produce a reset sequence or timeout during power-on and power-off, as well as when the supply voltage drops below predetermined voltage thresholds.The MIC803-30D2VC3-TR features over-voltage protection, over-temperature protection, current and power monitoring, temperature monitoring, and a watchdog timer, providing advanced system protection. It also provides multiple reset outputs and watch dog signals to improve system safety. The Supervisory IC also allows for selectable hysteresis, debounce, and de-glitch settings.Moreover, the Supervisory IC allows for various reset and reset functions, as well as a multiple-channel reset generator, to improve the system reliability. The IC also features a wide temperature range and is suitable for ambient temperature operating conditions. The MIC803-30D2VC3-TR provides dual channels, providing a high level of safety protection and a superior system performance.

Conclusion

The MIC803-30D2VC3-TR is a PMIC - Supervisors from Microchip Technology, designed for various power supplies, microcontrollers and system security applications. It offers superior system protection and support for various microcontrollers and single and dual core CPU architectures. The SUPERVISORY IC offers system protection, voltage monitoring, current and power monitoring, temperature monitoring, over-voltage protection and other features, to ensure safety, reliability and peace of mind for system designers.

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