BQ2010SN-D107G4

Series:	--
Packaging:	Tube
Part Status:	Not For New Designs
Function:	Battery Monitor
Battery Chemistry:	Multi-Chemistry
Number of Cells:	--
Fault Protection:	--
Interface:	--
Operating Temperature:	0°C ~ 70°C (TA)
Package / Case:	16-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	16-SOIC
Base Part Number:	BQ2010

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BQ2010SN-D107G4 Battery Management Overview

The BQ2010SN-D107G4 is a Li-ion/ Li-Poly battery charger IC and monitor. It belongs to the family of PMIC – Battery Management devices. Such devices are designed to provide control, protection and safe charging of battery cells.The BQ2010SN-D107G4 specifically targets Li-ion/ Li-Poly batteries and therefore features the highest level of battery protection and fault tolerance monitoring. The device is capable of charging any 4-series Li-ion/ Li-Poly battery from 0V to 4.2V with 1% voltage accuracy.The device is capable of reading the voltage and current of the Li-ion/ Li-Poly battery. It has an Integrated Coulomb Counter with 0.1% accuracy. The device also features an Analog Input (AI) for R The BQ2010SN-D107G4 is typically used for applications such as wearable devices, medical devices, industrial applications and other handheld devices. The main advantage of using this device is its ability to provide safety to the battery cell and its high efficiency.

Working Principle of BQ2010SN-D107G4

The BQ2010SN-D107G4 is a complete protection and monitoring solution for Li-ion/ Li-Poly battery cells. It is designed to monitor and control the charging of Li-ion/ Li-Poly batteries.The working principle of the BQ2010SN-D107G4 involves monitoring the battery voltage and current using the AI pin. The device features a low voltage detection (LVD) circuit which will immediately turns off the charger if the battery voltage falls below the preset threshold.The device also features an over-discharge protection (ODP) circuit, which will switch off the charger and delay further charging until the battery voltage has been reset. The BQ2010SN-D107G4 also features a Coulomb Counter and a temperature sensing circuit with a preset threshold to monitor and protect against overcharging or overheating of the battery. The device is also capable of detecting short circuit or reverse current.Finally, the device also features a three-state charging cycle to optimize the performance and cycle life of the Li-ion/ Li-Poly battery by using Charge, Discharge and Float modes.

Conclusion

The BQ2010SN-D107G4 is an effective solution for charging and monitoring Li-ion/ Li-Poly batteries. The device is designed to provide control, protection and safe charging of battery cells. It is suitable for applications such as wearable devices, medical devices, industrial applications and other handheld devices. The device is also feature packed with various monitoring and protection circuits such as LVD, ODP, Coulomb Counter, temperature sensor and short circuit detection. Overall, the BQ2010SN-D107G4 is a powerful and reliable battery management device for Li-ion/ Li-Poly batteries.

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