BQ20Z70PW-V110

Series:	Impedance Track™
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Function:	Battery Monitor
Battery Chemistry:	Lithium-Ion/Polymer
Number of Cells:	2 ~ 4
Fault Protection:	Over Current, Over Temperature, Over/Under Voltage, Short Circuit
Interface:	SMBus
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	20-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:	20-TSSOP
Base Part Number:	BQ20Z70

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Introduction

The BQ20Z70PW-V110 is a Battery Management System (BMS) for charging, balancing and protecting lithium-ion batteries. It helps protect the battery from over voltage, over current, and over temperature conditions. This IC is used in portable electronic devices such as mobile phones, digital cameras, and other handheld devices. It is also used in laptops and notebooks.

Application Field

The BQ20Z70PW-V110 is designed to be used in applications such as portable handheld devices, digital cameras, mobile phones, laptops and notebooks. It can be used to monitor and protect lithium-ion batteries to ensure their optimal performance and lifetime.The BQ20Z70PW-V110 contains various protection features such as: overvoltage protection, overcurrent protection, and overtemperature protection. It is also programmable so that custom protection settings can be applied to the battery.The BQ20Z70PW-V110 also includes three charging modes: pre-charge, fast-charge, and eventual charge. This allows the user to choose the best charging option for their battery.

Working Principle

The BQ20Z70PW-V110 is an integrated circuit (IC) and consists of several components, including protection circuitry and programmable protection settings.The protection circuitry monitors the battery\'s voltage, current, and temperature to protect the battery from extreme conditions. If a condition is met that meets the protection settings, the circuit will shut off the charging to prevent damage or degradation of the battery.The BQ20Z70PW-V110 also has programmable protection settings. These settings are customizable and allow the user to specify the maximum voltage, current, and temperature allowed to be applied to the battery.

Conclusion

The BQ20Z70PW-V110 is an IC designed to protect and charge lithium-ion batteries. It contains protection circuitry and programmable protection settings to protect the battery from extreme conditions. It also has three charging modes, allowing the user to choose the right charging option for their battery. This IC can be used in portable handheld devices, digital cameras, mobile phones, laptops and notebooks.

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