| Allicdata Part #: | X4043PI-4.5A-ND |
| Manufacturer Part#: |
X4043PI-4.5A |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Intersil |
| Short Description: | IC SUPERVISOR CPU 4K EE 8-DIP |
| More Detail: | Supervisor Open Drain or Open Collector 1 Channel ... |
| DataSheet: |  X4043PI-4.5A Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
Specifications
| 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 Low |
| Reset Timeout: | 100 ms Minimum |
| Voltage - Threshold: | 4.62V |
| 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: | X4043 |
Description
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X4043PI-4.5A is a type of PMIC (Power Management Integrated Circuit) product manufactured by Texas Instruments. It is a supervisor chip with advanced features, such as watchdog timer, manual reset, and power-on reset. This article introduces the application field and working principle of X4043PI-4.5A.Application field of X4043PI-4.5A
The X4043PI-4.5A is designed for use in applications where a high degree of reliability is required. It is used in regulation and monitoring of power supply systems, where its reset system ensures that power is shut down in the event of an overload, short-circuit, or other failure. Its manual reset feature allows users to quickly reset the system in the event of an unexpected shutdown. The X4043PI-4.5A also provides a watchdog timer which can be used to protect the system from malfunctioning or malicious code. The watchdog timer monitors the system and will reset the system if it does not respond in time. Another application field of X4043PI-4.5A is in the automotive electronics industry. It is used in safety-critical systems, such as braking systems, to provide reliable monitoring of power supplies. These systems can be subject to large voltage swings or other external disturbances, and the X4043PI-4.5A provides a robust reset system to shut down the system in the event of a fault. The X4043PI-4.5A is used in a variety of industrial and consumer electronics applications, where its features make it an ideal choice for providing reliable monitoring and protection of power systems. Its reset system provides a high degree of reliability, while its watchdog timer and manual reset features provide quick response times.Working principle of X4043PI-4.5A
The X4043PI-4.5A is an integrated circuit (IC) composed of a control logic and peripheral logic to monitor voltage and current levels in a power system. The core logic is composed of four main components: the override control, power-on reset (POR), manual reset (MR) and watchdog timer (WDT). The override control is used to reset and monitor the state of the power system. It is responsible for all the reset operations of the IC, allowing for manual resetting and for setting the reset options for the watchdog timer. The POR, MR, and WDT are all under the control of the override control, and can only be enabled or disabled independently. The POR monitors the incoming power to the system, and resets the system if it falls outside the operating voltage range. The MR circuit is triggered by an external reset signal, and is used to manually reset the system. The WDT monitors the state of the system, and if it does not respond in the expected timeframe, it will reset the system. In addition to these core components, there is also a secondary circuitry which provides additional protection, such as over-voltage protection and surge-protection. This secondary circuitry helps ensure the system is protected in the event of an unexpected power fluctuation or short-circuit. The X4043PI-4.5A is designed to provide a robust and reliable power system reset solution.Conclusion
The X4043PI-4.5A is a type of PMIC (Power Management Integrated Circuit) designed for providing reliable monitoring and protection of power systems. It has an advanced reset system, featuring power-on reset, manual reset, and watchdog timer, and is used in a variety of industrial and automotive applications. Its secondary Protection circuit provides additional protection from voltage spikes and over-currents, ensuring a robust and reliable reset system.The specific data is subject to PDF, and the above content is for reference
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