PT7M6144NLTA3EX

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Part Status:	Obsolete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:	200 µs Maximum
Voltage - Threshold:	4.4V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	SOT-23-3

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PT7M6144NLTA3EX - PMIC Supervisors

Power management integrated circuits (PMICs) are vital components in any electro-mechanical system. PMICs are responsible for providing reliable power for the system, aiding in energy conservation, and maintaining system safety. Among the various types of PMICs, supervisors are specifically designed to ensure system integrity in case of faults. The PT7M6144NLTA3EX is an example of a PMIC supervisor. In this article, we\'ll discuss the application field and working principles of the PT7M6144NLTA3EX.The PT7M6144NLTA3EX supervisor is designed for use in electronic systems that require high reliability, including automotive, industrial and medical applications. Its specialty lies in its ability to monitor multiple power domains and reset signals, and to react quickly to any hiccups in power supply. Its wide input voltage range and overvoltage protection capabilities give it the capability to work effectively in a variety of applications.The PT7M6144NLTA3EX is a dedicated reset supervisor with a built-in IP watchdog timer. By combining the use of a watchdog timer and power-on measures, the supervisor can detect a fault condition and respond accordingly. The watchdog timer is an on-chip timer that has an adjustable timeout period. When power is first applied, the timer must be reset before the circuit is “unlocked”. This prevents unsafe conditions from occurring immediately after power-on.The PT7M6144NLTA3EX also offers a wide range of detection modes and reset signals. It is capable of detecting power-on reset (POR), power-down reset (PDN), undervoltage reset (UVLO), overvoltage reset (OVLO), as well as certain combinations of power rails. In addition, it generates a fixed delay reset signal whenever one of the power rails is outside of the preset range.The supervisor also offers an auto-reset capability, which prevents the circuit from being locked in a reset status. This feature is particularly useful in critical systems that require resetting in response to a fault. In such cases, the auto-reset feature ensures that the system can recover to a safe state after the fault has been cleared.The PT7M6144NLTA3EX is also equipped with an on-chip oscillator for generating periodic interrupts. This enables the system to react to power switching spikes and transient faults. In addition, the oscillator can also be used as a reference clock source for other components, such as system timers.In summary, the PT7M6144NLTA3EX is a PMIC supervisor designed for use in critical systems. Its wide input voltage range and overvoltage protection capabilities make it capable of operating in a variety of applications. Its built-in IP watchdog timer and auto-reset features protect the system against any unexpected events. The on-chip oscillator further provides additional flexibility in responding to power-related issues.

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