The BQ29209 series of Battery Management ICs from Texas Instruments is designed to protect 2-cell Li-Ion batteries from overvoltage and overcurrent conditions. The ICs are equipped with an automatic cell balance feature that ensures the voltage of each cell is maintained within a safe range
Texas Instruments BQ29209 series Battery Management ICs
Comprehensive Guide to BQ29209 Integrated Circuits (ICs) Battery Management ICs
In this post, you will find the Key Component Features, Diverse Applications, Associated Series Parts, Technical Documents(PDF Datasheets, User Guides), Frequently asked questions, and Related Series of Texas Instruments BQ29209 series Battery Management ICs products.
FEATURES
- Overvoltage Protection (OVP)
- Undervoltage Protection (UVP)
Applications
- Medical
- Portable electronics
Associated Products
| Part Number | Description | Stock | RFQ |
|---|---|---|---|
| BQ29209DRBT | IC VOLT PROT 2-CELL LI-ION 8SON | 3250 | RFQ |
| BQ29209TDRBRQ1 | Battery Protection Li-Ion 0.085mA 4.3V 8-Pin SON T/R | 50000 | RFQ |
| BQ29209DRBR | IC VOLT PROT 2-CELL LI-ION 8SON | 15000 | RFQ |
| BQ29209TDRBTQ1 | Battery Protection Li-Ion 0.085mA 4.3V 8-Pin SON T/R | 550000 | BUY |
Technical Documents
- Datasheet Update 14/Mar/2016
- Assembly Site 18/Apr/2017
- BQ29209-Q1 20/Sep/2019
- Mult Dev Material Chg 29/Mar/2018
Related Series
Texas Instruments BQ29209 series Battery Management ICs
06 October 20231736
Texas Instruments BQ29717 series Battery Management ICs
12 August 2023240
Texas Instruments BQ3060 series Battery Management ICs
03 August 2023263
Texas Instruments BQ7694006 series Battery Management ICs
18 August 2023345
Texas Instruments TPS650250 series Battery Management ICs
11 October 20231738
Frequently Asked Questions
What are the similar products or Substitute Components of Texas Instruments BQ29209 series Battery Management ICs
Maxim Integrated MAX14920: The MAX14920 is a battery management IC that provides protection and monitoring functions for multi-cell lithium-ion or lithium-polymer battery packs. It offers features such as overvoltage protection, undervoltage protection, overcurrent protection, and temperature monitoring. Analog Devices LTC6803: The LTC6803 is a battery stack monitor IC designed for multi-cell battery pack systems. It provides cell voltage monitoring, balancing, and fault detection capabilities. It supports high voltage applications and can be used in conjunction with external protection devices. STMicroelectronics STBC08: The STBC08 is a battery charger IC with integrated protection features for single-cell lithium-ion batteries. It offers overvoltage protection, overcurrent protection, and overtemperature protection. It is commonly used in applications such as smartphones, tablets, and portable electronics.
How does automatic cell balance work in BQ29209?
The BQ29209 series of Battery Management ICs from Texas Instruments is equipped with an automatic cell balance feature that ensures the voltage of each cell is maintained within a safe range