BU4218F-TR Integrated Circuits (ICs)

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:	Adjustable/Selectable
Voltage - Threshold:	1.8V
Operating Temperature:	-40°C ~ 125°C (TA)
Mounting Type:	Surface Mount
Package / Case:	SC-82
Supplier Device Package:	4-SOP
Base Part Number:	BU42*

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Household appliances have become an integrated part of everyday life, allowing us to live in a more comfortable and efficient environment. However, modern day products are also becoming increasingly complex as technology progresses and devices become smarter. This complexity can come with complications, as the increased number of parts can lead to a number of different failures and cause a variety of problems with the product. One such component that helps to reduce the complexity of a system is the BU4218F-TR Supervisor IC from ON Semiconductor. This article will discuss the application field and working principle of this supervisor IC, by exploring its performance and advantages in detail. The BU4218F-TR is a small and low-cost supervisor IC from ON Semiconductor, which is widely used in a number of different applications. This IC provides a range of protection and supervision functions, which make it a suitable choice for many circuits used in different industries. Some of the application fields for this supervisor IC include consumer electronics, server and industrial systems, broadband and communications equipment, automotive, interior appliances, and solar and lighting applications. Moreover, its low profile and small packaging make it ideal for dense printed circuit boards.The BU4218F-TR is capable of providing excellent performance with its range of features and protection functions. For example, this supervisor IC is designed with an input supply voltage regulator, which prevents the output voltage from being affected by the fluctuations of the incoming voltage supply. This helps improve the reliability of the system by providing a more stable voltage output. Also, it has monitors for power-on reset (POR) and power detect reset (PDR), allowing the system to detect if the voltage output drops below the cycling thresholds. If that happens, the supervisor IC will trigger the reset function in order to begin the recovery process. In addition to ensuring the system’s reliability, the BU4218F-TR also offers superior power protection. This supervisor IC is designed with an overvoltage protection (OVP) and overcurrent protection (OCP) feature, which can help protect the system against any sudden power surges. These features will shut off the output voltage or current once the threshold has been exceeded, preventing damage to the circuit and ensuring the system remains efficient and reliable. Furthermore, the BU4218F-TR supervisor IC has a programmable fault protection feature, which helps to protect the system if a fault occurs. This fault protection feature uses an internal timer to detect the fault signals and then triggers the fault reset if the timings exceed a predetermined threshold. This helps to ensure that any possible failure or issue is addressed quickly and efficiently, preventing any further damage from occurring. Overall, the BU4218F-TR from ON semiconductor is a highly reliable and versatile supervisor IC, which provides excellent performance for a variety of applications. Whether it’s for consumer electronics, server and industrial systems, automotive, or solar and lighting applications, this supervisor IC is designed to provide superior protection and supervision functions, allowing it to run efficiently and reliably. Its features such as the voltage regulator, POF and PDR, OCP and OVP, and programmable fault protection, allow it to maximize system protection while minimizing the complexity and keeping the costs down, making it an ideal choice for a variety of different systems.

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Part Number	Manufacturer	Price	Quantity	Description