BU4828FVE-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:	2.8V
Operating Temperature:	-40°C ~ 125°C (TA)
Mounting Type:	Surface Mount
Package / Case:	SOT-665
Supplier Device Package:	5-VSOF
Base Part Number:	BU4828

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

BU4828FVE-TR Application Field and Working Principle

PMIC, or Power Management Integrated Circuits, are widely used in engineering, computer and industrial applications. They are utilized to convert and optimize input electrical energy into power to accomplish specific tasks. One of the most widely used PMICs is the BU4828FVE-TR, which provides a comprehensive range of power management functions to control and manage power and supply stability in computer, communication and industrial installations. In this article, we will discuss the application field and working principle of the BU4828FVE-TR.The BU4828FVE-TR is a supervising IC that combines a POR (Power-on Reset) and a PMOS (Power Metal Oxide Semiconductor) over-voltage circuit in a single package. This integrated supervising IC prevents power supply from reaching unsatisfactory states such as over_voltage, short_circuit, under_voltage and surge.In addition to its built-in POR and PMOS over_voltage circuit, the BU4828FVE-TR has built-in protection circuits such as reset and supply voltage monitor, reset (active/inactive) detection output and reset sequence control. These built-in protection circuits ensure safety and reliability.The BU4828FVE-TR can be used in a wide range of applications, including consumer electronics, automotive systems, industrial systems, communications systems and computers. For consumer electronics applications, the BU4828FVE-TR is used to supervise the charge state of the battery and to detect discrepancies between the voltage of the power supply and its corresponding value.For automotive systems, the BU4828FVE-TR is used to provide an over-voltage protection of the power management system. For industrial systems, the BU4828FVE-TR is used to supervise the supply voltage and to control the power management system reset. For communications systems, the BU4828FVE-TR is used to protect the power management system from overloads and shorts.The primary function of the BU4828FVE-TR is to supervise the power management system and provide an over-voltage protection. It does this by monitoring the supply voltage, resetting the system when an over-voltage is detected and then reverting back to a safe voltage level. This function is known as “Inrush Current Limiting”.The working principle of the BU4828FVE-TR is based on its internal POR (Power-on Reset) circuit and PMOS (Power Metal Oxide Semiconductor) over-voltage circuit. When the power is applied, the internal POR provides power to the system and the PMOS circuit monitors the voltage level of the power supply.If the voltage level reaches an over-voltage condition, the PMOS circuit generates a reset signal that triggers the system reset. The reset signal can be programmed in terms of over-voltage levels, reset delay and reset assertion time. Once the system is reset, the internal POR circuit re-applies the stable power supply voltage.To summarize, the BU4828FVE-TR is a supervising integrated circuit used in different areas such as consumer electronics, automotive systems, industrial systems, communications systems and computers. It combines a POR (Power-on Reset) and PMOS (Power Metal Oxide Semiconductor) over-voltage circuit in order to monitor and protect the power management system and to prevent over-voltage events. The working principle of the device is based on the concept of “Inrush Current Limiting” which involves the generation of reset signal when an over-voltage condition is detected and then reverting back to a safe voltage level.

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

Part Number	Manufacturer	Price	Quantity	Description