Name: X4045M8Z-4.5A
Brand: Intersil
SKU: X4045M8Z-4.5A-ND
Availability: InStock

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PMIC - Supervisors: X4045M8Z-4.5A Application Field and Working Principle

PMIC (Power Management Integrated Circuit) supervisors, such as the X4045M8Z-4.5A, are specialized power ICs that provide various voltage monitoring and system reset functions for various applications. This IC has a wide range of applications, including embedded systems, industrial panels, security systems and other industrial automation applications. It is designed to provide a reliable and efficient power management solution for embedded systems and providing system reset during excessive voltage surges, brownouts and power failures.

Overview

The X4045M8Z-4.5A is a multi-function low-voltage supervisor IC that combines a low-voltage supervision circuit, a reset circuit, a watchdog timer, and logic control capabilities. The reset circuit and watchdog timer of this IC will automatically reset the system to a safe state when the voltage drops below a certain critical level, protecting the device from power failure events. Additionally, this IC is capable of detecting both high and low voltages, allowing it to detect and protect against both overloaded and underloaded power supplies.The X4045M8Z-4.5A can be set up using two user-defined thresholds which determine the voltage at which the reset circuit and watchdog timer will be activated. Additionally, this IC also has a programmable reset delay, which can be adjusted to provide the desired delay before resetting the system. The IC also includes an active-low reset output, which can be used to control a wide range of system components. Additionally, the X4045M8Z-4.5A has an integrated watchdog timer, which can be set to periodically reset the system if no activity is detected.

Working Principle

The X4045M8Z-4.5A is an advanced low-voltage voltage supervisor IC. It contains two voltage supervision circuits - an NFET circuit and a PFET circuit. The NFET circuit monitors the voltage from a power source and is used to control the reset circuit. When the voltage drops below a predetermined threshold, the NFET circuit will turn on a PFET circuit, which in turn will activate the reset circuit.Once the reset circuit is activated, it will turn off all system components and reset the system to a safe state. This process is called a “power-on reset”. The reset circuit is designed to protect the system against power failures and intermittent brownouts caused by excessive power draw from the power source. Additionally, the reset circuit will also guard against excessive voltage surges.The X4045M8Z-4.5A also includes an integrated watchdog timer, which can be used to periodically reset the system if no activity is detected. The watchdog timer can be used to prevent system crashes and improve system reliability. Additionally, the X4045M8Z-4.5A includes logic control capability, which allows it to be integrated into a variety of embedded applications.

Conclusion

The X4045M8Z-4.5A is a powerful and reliable low voltage supervisor IC, which can provide a wide range of features, including resetting the system in response to low voltage and overvoltage events, providing a programmable reset delay, providing a watchdog timer, and providing logic control capability. This IC is designed to provide a reliable and efficient power management solution for various embedded systems and industrial automation applications, and is capable of detecting both high and low voltage situations.

Allicdata Part #:	X4045M8Z-4.5A-ND
Manufacturer Part#:	X4045M8Z-4.5A
Price:	$ 0.00
Product Category:	Integrated Circuits (ICs)
Manufacturer:	Intersil
Short Description:	IC CPU SUPERV 4K EEPROM 8-MSOP
More Detail:	Supervisor Open Drain or Open Collector 1 Channel ...
DataSheet:	X4045M8Z-4.5A Datasheet/PDF
Quantity:	1000

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Type:	Simple Reset/Power-On Reset
Number of Voltages Monitored:	1
Output:	Open Drain or Open Collector
Reset:	Active High
Reset Timeout:	100 ms Minimum
Voltage - Threshold:	4.62V
Operating Temperature:	0°C ~ 70°C (TA)
Mounting Type:	Surface Mount
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package:	8-MSOP
Base Part Number:	X4045

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X4045M8Z-4.5A-ND

X4045M8Z-4.5A

Integrated Circuits (ICs)

PMIC - Supervisors: X4045M8Z-4.5A Application Field and Working Principle

Overview

Working Principle

Conclusion