- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for BQ25618YFFR
- Part Number BQ25618YFFR
- Manufacturer Texas Instruments
- Pin Count 30
- Part Category Integrated Circuit
- Package Category BGA
- Footprint Name BGA - YFF0030
- Released Date Jan 29, 2020
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
BQ25618YFFR Details
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Manufacturer Part Number:
BQ25618YFFR
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Brand Name:
Texas Instruments
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Pbfree Code:
Yes
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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ECCN Code:
EAR99
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HTS Code:
8542.39.00.90
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Date Of Intro:
2019-09-16
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Manufacturer:
Texas Instruments
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YTEOL:
15
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Adjustable Threshold:
YES
BQ25618YFFR Frequently Asked Questions (FAQs)
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A good PCB layout for the BQ25618YFFR involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the traces between the IC and the capacitors. TI provides a recommended PCB layout in the datasheet and application notes.
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To optimize the charging current and voltage, you need to consider the battery's chemistry, capacity, and recommended charging profile. The BQ25618YFFR has a programmable charging current and voltage, so you can adjust these parameters using the I2C interface or external resistors. Consult the battery manufacturer's datasheet and the BQ25618YFFR datasheet for guidance.
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The BQ25618YFFR has a thermal shutdown feature that turns off the device if it exceeds a certain temperature. To prevent overheating, ensure good airflow around the device, use a heat sink if necessary, and follow the recommended PCB layout. You can also monitor the device's temperature using the THERM pin.
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The BQ25618YFFR has a built-in fuel gauge that estimates the battery's state of charge (SOC) based on the battery's voltage, current, and temperature. You can use the I2C interface to read the fuel gauge data and implement a battery fuel gauge in your system.
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The BQ25618YFFR has built-in safety features such as overcharge protection, over-discharge protection, and short-circuit protection. To ensure safe charging and discharging, follow the recommended charging profile, use a thermistor to monitor the battery temperature, and implement additional safety features such as a fuse or a current limiter.
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BQ25618YFFR Overview
Use the download button to access the BQ25618YFFR schematic symbol, PCB footprint, and 3D model.
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About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.