BQ7693003DBTR
IC BATT MGMT LI-ION AFE 30TSSOP
封装/箱体
30-TFSOP (0.173", 4.40mm Width)
故障保护
Over Current, Over/Under Voltage, Short Circuit
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有货 39692 PCS
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About Texas Instruments
Texas Instruments (TI) is a publicly traded company that designs and manufactures semiconductor and computer technology products.
It was founded in 1930 and is headquartered in Dallas, Texas.
TI is a global leader in the production of analog and digital signal processing (DSP) integrated circuits, as well as embedded processors and other microcontroller products.
The company serves customers in a variety of industries, including automotive, communications, computing, industrial, and consumer electronics.
TI's product portfolio includes data converters, amplifiers and comparators, power management ICs, microcontrollers, sensors, and wireless connectivity solutions, among others.
TI is committed to innovation and customer satisfaction, and has a long history of delivering high-quality, reliable products to its customers.
With a focus on sustainability and energy efficiency, TI is dedicated to making a positive impact on the world through its technology and products.
*This information is for general informational purposes only, we will not be liable for any loss or damage caused by the above information.
more_desctext
6 to 10-Series Cell Li-Ion and Li-Phosphate Battery Monitor (bq76940 Family)
Pin Count--------30
Part Category--------Integrated Circuit
Package Category--------Small Outline Packages
Footprint Name--------Small Outline Packages - DBT (R-PDSO-G30)
more_faq
BQ7693003DBTR Frequently Asked Questions (FAQs)
What is the recommended PCB layout for the BQ76930 to ensure accurate measurements?
A good PCB layout is crucial for accurate measurements. TI recommends a 4-layer PCB with a solid ground plane, and keeping the analog and digital sections separate. Also, keep the sense resistors close to the IC and use a Kelvin connection to minimize errors.
How do I calibrate the BQ76930 for my specific battery chemistry?
Calibration involves adjusting the gain and offset of the ADC to match your battery's characteristics. TI provides a calibration procedure in the datasheet, which involves measuring the battery voltage and current at different SOC points and adjusting the gain and offset accordingly.
What is the maximum number of batteries that can be connected to the BQ76930?
The BQ76930 can monitor up to 16 series-connected batteries. However, the maximum number of batteries that can be connected depends on the specific application and the desired level of accuracy.
How does the BQ76930 handle battery balancing?
The BQ76930 has built-in balancing functionality, which can be enabled through the BAL_CTRL pin. The IC can balance up to 16 cells, and the balancing current can be set through an external resistor.
What is the communication protocol used by the BQ76930?
The BQ76930 uses a proprietary SPI-like interface for communication. The interface is similar to SPI, but with some modifications to accommodate the IC's specific requirements.