MAX6863UK26+

Series:	--
Packaging:	Cut Strip
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:	2.625V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	SC-74A, SOT-753
Supplier Device Package:	SOT-23-5

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction

The MAX6863UK26+ is a power management integrated circuit (PMIC) used to manage power and reset operations within a system. This device is typically used in applications such as embedded systems, portable electronics, and industrial applications. The MAX6863UK26+ offers a wide range of features, including precharged voltage protection, power-fail warnings, and programmable reset time delays. This article will discuss the application fields and working principles of the MAX6863UK26+.

Application Field

The MAX6863UK26+ is a supervisors PMIC that can be used in a variety of applications. The device\'s feature set makes it well-suited for embedded systems, such as microcontrollers and DSPs. Additionally, the MAX6863UK26+ can be used to provide over-current protection, as well as temperature and voltage monitoring. The MAX6863UK26+ also offers other features suitable for industrial applications, such as watchdog timers, which can be programmed to reset the system in case of errors. The device also supports up to four digital input pins for controlling reset and shutdown operations, as well as monitoring input voltage levels. Finally, the MAX6863UK26+\'s features make it an ideal choice for portable electronic applications such as notebook PCs, cell phones, and other low-power applications. The MAX6863UK26+ supports up to nine pre-charged output voltage levels suitable for powering integrated circuits, as well as providing over-current protection. The device also offers a one-time and programmable reset time delay to guard against ambiguous reset requests.

Working Principle

The MAX6863UK26+ features an adjustable reset delay and a power-fail warning output pin. This PMIC operates by monitoring the system voltage for under-voltage or over-voltage events. If the input voltage falls below the pre-programmed low-voltage trip point, the power-fail warning output pin is triggered. This output is typically connected to a processor to provide an interrupt, alerting the system to a potential power failure. Similarly, if the input voltage exceeds the pre-programmed high-voltage trip point, the reset pin is triggered. This will reset and/or power down the system, depending on the setting of the reset/power-down pins. The reset is delayed by the programmable reset delay, which is adjustable via the serial interface. In addition to the system reset operation, the MAX6863UK26+ provides protection from over-current conditions by monitoring the output current. If the output current exceeds the trip point, the reset pin is triggered and the system is shut down. An important feature of the MAX6863UK26+ is its inherent flexibility, allowing the user to customize the reset and power-down conditions to their needs. The device can be programmed to operate in either delayed or immediate reset-and-power-down mode, as well as a combined mode. Finally, the MAX6863UK26+ supports up to nine precharged output voltage levels, allowing the user to supply a wide range of component voltages while simultaneously protecting the system against over-current and over-voltage events. As an added safety feature, the MAX6863UK26+ offers over-temperature protection, which will reset the system if it reaches a specified temperature.

Conclusion

In conclusion, the MAX6863UK26+ is a unique PMIC that can be used in a variety of applications. It offers an adjustable reset delay and a power-fail warning output pin, making it well-suited for embedded, industrial, and portable applications. Additionally, it supports up to nine pre-charged output voltage levels, as well as over-current and over-temperature protections. The MAX6863UK26+ is a highly flexible device that allows users to customize the reset and power-down operation for their specific needs.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description