BU4811FVE-TR

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 High/Active Low
Reset Timeout:	--
Voltage - Threshold:	1.1V
Operating Temperature:	-40°C ~ 125°C (TA)
Mounting Type:	Surface Mount
Package / Case:	SOT-665
Supplier Device Package:	5-VSOF
Base Part Number:	BU4811

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

PMIC - Supervisors are one of the most common types of electrical components and are widely used in integrated circuits. They are particularly useful for ensuring that lower-level systems remain stable and reliable by monitoring the performance of key components. The BU4811FVE-TR is a PMIC - Supervisors manufactured by ROHM and is designed to provide reliable and efficient operation across a wide variety of applications. This article will explain the application fields of the BU4811FVE-TR and the underlying working principle.

Application Field

The BU4811FVE-TR is used for a variety of applications including automotive systems, commercial equipment and industrial applications. It is a voltage supervisor, meaning it can detect and respond to changes in the input voltage. This makes it particularly useful for protecting circuits from overvoltage, undervoltage and power failures. The BU4811FVE-TR is particularly suitable for automotive applications due to its small size and low power consumption. It is ideal for combining several functions such as monitoring the power supply and controlling the output based on the input voltage. This makes it an ideal choice for monitoring the power supply in modern cars which are becoming increasingly complex and require a greater level of control and monitoring.It is also suitable for use in industrial applications which require a robust and reliable power supply. The BU4811FVE-TR is designed to monitor the voltage and adjust the output in response to changes in the input voltage. This makes it an ideal choice for use in industrial settings where reliable operation is crucial.

Working Principle

The BU4811FVE-TR is a voltage supervisor which means it monitors the voltage of the input and adjusts the output accordingly. The supervisor has two main components: a comparator and a reset generator. The comparator monitors the voltage of the input and triggers an action when the voltage reaches a certain threshold. The reset generator is responsible for detecting this action and determines the appropriate response. It will then generate a reset signal which can be used to control external components. The reset generator can be configured to respond to several types of actions, such as an over voltage, under voltage or a power failure. The BU4811FVE-TR also features an adjustable reset ability which allows the reset signal to be adjusted without needing to replace the device. This is particularly useful for applications where different voltage thresholds are required. The BU4811FVE-TR also includes fault detection and time delays which can be used to prevent false reset signals.

Conclusion

The BU4811FVE-TR from ROHM is an effective and efficient PMIC - Supervisors which is ideal for a wide range of applications. It is particularly suitable for use in automotive systems and industrial applications where reliable and robust operation is required. The BU4811FVE-TR works by monitoring the input voltage and generating a reset signal when required. This signal can then be used to control external components. The adjustable reset capability and fault detection make this device an ideal choice for applications which require reliable and efficient operation.

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

Part Number	Manufacturer	Price	Quantity	Description