BQ26231PW

Series:	--
Packaging:	Tube
Lead Free Status / RoHS Status:	--
Part Status:	Not For New Designs
Moisture Sensitivity Level (MSL):	--
Function:	Battery Monitor
Battery Chemistry:	Multi-Chemistry
Number of Cells:	--
Fault Protection:	--
Interface:	HDQ
Operating Temperature:	-20°C ~ 70°C (TA)
Package / Case:	8-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:	8-TSSOP
Base Part Number:	BQ26231

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PMIC - Battery Management

The BQ26231PW is an advanced power management integrated circuit (PMIC) designed to monitor the health and charge of a Li-Ion/Li-polymer battery. It enables complete charging solutions that protect the battery from overcharging, thermal runaway, and other eventualities. It also enables precise monitoring of the battery to ensure its safe use and maintenance over time.The BQ26231PW is available in a single 8-pin package, which makes it idea for applications where space or power efficiency is a requirement. Its low quiescent current design makes it an ideal choice for wearable devices and other battery-powered applications.The BQ26231PW can be used in a number of different applications, including laptop battery charging, portable device battery monitoring, solar panel charging, and automotive battery management. In each of these applications, the BQ26231PW is used to monitor the health and charge of the battery and ensure its safe usage and maintenance over time. The BQ26231PW includes features that allow it to accurately monitor the charge and health of a Li-Ion/Li-polymer battery. It measures battery voltage, current, temperature and remaining charge, enabling monitoring of the various parameters that affect battery life and performance over time. It also measures cell voltage, which can be used to detect cell imbalance and other abnormalities.The device also includes reverse current, short-circuit, and overvoltage protection to protect the battery from damage due to overcharging, short-circuiting, and other external factors. This ensures that the battery is protected and remains safe for use in a wide range of applications.The BQ26231PW also includes a standalone fuel gauge which can be used to accurately calculate remaining capacity and monitor the usage of a Li-Ion/Li-polymer battery over time. This allows the device to improve battery life and performance by detecting and correcting over or undercharging.In addition, the BQ26231PW includes a programmable charge and discharge algorithm that can be used to customize the battery charging cycle for specific applications. This enables designers to achieve the desired results for their particular application with minimal effort. Finally, the BQ26231PW includes an integrated USB host and device controller and an integrated USB HS/FS/LS transceiver, enabling the IC to be used with USB-based power and data systems. This makes it easy to integrate the BQ26231PW into existing and new system designs.In summary, the BQ26231PW is an advanced PMIC designed to monitor and control the charge and health of Li-Ion/Li-polymer batteries in a range of applications. Its integrated features ensure that the battery is monitored and protected, while the programmable charge and discharge algorithm and integrated USB host and device controller enable efficient and customized battery charging. The BQ26231PW is an ideal solution for any application requiring precise battery management.

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