BQ2084DBTR-V133G4

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Function:	Battery Monitor
Battery Chemistry:	Lithium-Ion/Polymer
Number of Cells:	2 ~ 4
Fault Protection:	--
Interface:	SMBus
Operating Temperature:	-20°C ~ 85°C (TA)
Package / Case:	38-TFSOP (0.173", 4.40mm Width)
Supplier Device Package:	38-TSSOP
Base Part Number:	BQ2084

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Introduction

PMIC - Battery Management is an important component in the power management and system design of various types of applications. In this field, there is a plethora of different technologies available to provide power and performance in a wide range of applications. BQ2084DBTR-V133G4 is one such example, which is a highly integrated battery management IC with superior features and benefits. It is designed to be used in a variety of power systems, from large, commercial applications to smaller, personal devices.

BQ2084DBTR-V133G4 Application Field and Working Principle

The BQ2084DBTR-V133G4 is a high-performance integrated battery management IC designed to work in a wide variety of environment and applications. It is designed for use in electronic applications, such as rechargeable batteries, digital cameras, camcorders, personal digital assistants (PDAs), smart phones, surveillance systems, and many other portable electronic devices.The BQ2084DBTR-V133G4 can support various battery chemistries, including Li-Ion, Li-ion/polymer, NiCd, NiMH, and other Li-based chemistries. It can also support both low and high-current charge and discharge applications. The BQ2084DBTR-V133G4 is also highly efficient, featuring an integrated low voltage drop switching converter, which minimizes energy losses and maximizes the overall system efficiency. The BQ2084DBTR-V133G4 also features an accurate maximum charge current and maximum charge voltage setting, allowing for the system to maximise the power delivered to the battery. This helps to ensure that the battery charges safely and quickly, extending its life and maintaining its performance. The BQ2084DBTR-V133G4 also has integrated safety features including overvoltage, undervoltage, over-temperature, and overcharge protection. These features ensure that the battery will not be overcharged or charged at too high of a voltage, preventing any damage to the battery and increasing its lifespan. The BQ2084DBTR-V133G4 also includes a wide range of communication and control options, including an analog signal for system monitoring and control, I2C for voltage, temperature, and overcharge protection, and an SPI to control the charge voltage and current. This allows for a level of control and monitoring that facilitates more efficient battery management and a smoother development process.

Conclusion

The BQ2084DBTR-V133G4 is an integrated battery management IC designed for a wide range of applications, from large, commercial applications to smaller, personal devices. It provides a comprehensive range of features and benefits, including a wide range of chemistries support, accurate maximum charge voltage and current settings, integrated safety features, and various communication and control options. The BQ2084DBTR-V133G4 is the perfect choice for PMIC - Battery Management applications, providing reliable and efficient power management solutions.

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