X5043PIZ-2.7

Series:	--
Packaging:	Tube
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:	100 ms Minimum
Voltage - Threshold:	2.62V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Through Hole
Package / Case:	8-DIP (0.300", 7.62mm)
Supplier Device Package:	8-PDIP
Base Part Number:	X5043

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Introduction to X5043PIZ-2.7

X5043PIZ-2.7 is an ultra-low-power microprocessor supervisory circuit that is compatible with microprocessors (MPUs) and Direct Digital Synthesis (DDS) products. It is an integrated logic controller made up of a voltage supervisor that provides an adjustable reset threshold, a temperature warning signal, a watchdog timer, and powerful power-fail detection. This chip is designed specifically to provide protection and safety functions while maintaining high system reliability.

Application Field of X5043PIZ-2.7

X5043PIZ-2.7 is designed especially for direct digital synthesis (DDS) applications. It manages and secures the power inputs of digital control systems which involve the use of digital signal processors, microcontrollers, and other digital devices. This includes a wide range of applications such as communication systems, process control systems, industrial automation, and robotics.X5043PIZ-2.7 also has a wide variety of applications in the automotive industry. It is typically used for monitoring and controlling the power supply for electrical systems such as the engine, brakes, and air conditioning systems. It also provides monitoring for automotive engine diagnostics and immobilizers.

Working Principle of X5043PIZ-2.7

The X5043PIZ-2.7 miniaturizes the supervisory functions which involve power-on reset (POR), monitor, and safety timer. It has four on-chip supervisory functions: a reset output (POR), a temperature-warn signal (T1), a watchdog timer (WDT), and power-fail detect (PFD). The reset output (POR) ensures the correct operation of the digital system’s power supply. The temperature-warn signal (T1) monitors the temperature of the IC, indicating when the temperature is too high. The watchdog timer (WDT) prevents system hang-ups due to excessive software programs or improper power-on sequences. The power-fail detect (PFD) protects against any minor or sustained interruptions in the power supply.The X5043PIZ-2.7 also provides a low-voltage detection (LVD) that prevents incorrect powering and reseting. It monitors the power supply voltage for any dip or high-level interruption in the voltage, initiating a corrective action if necessary. The X5043PIZ-2.7 provides adjustable reset and watchdog timers for application-specific customization. Its integrated memory allows read and write data access, and a unique program-embedded on the chip can be triggered to control and monitor the digital system’s power supply.

Conclusion

X5043PIZ-2.7 is an ultra-low-power management circuit designed for microprocessors and digital signal processors. It integrates four power-protection functions to ensure that the digital system’s power supply remains reliable and safe at all times. Its on-chip memory can be programmed to customize reset and watchdog timers for specific applications.

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