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- Part Number BQ2201SN
- Manufacturer Texas Instruments
- Pin Count 8
- Part Category Integrated Circuit
- Package Category Other
- Footprint Name Other - SOIC127P600X175-8N
- Released Date Jan 12, 2017
- Last Modified Date Nov 15, 2024 1:35 PM UTC
- Pinout / Pin List Click Here (Member Only)
BQ2201SN Details
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Manufacturer Part Number:
BQ2201SN
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Brand Name:
Texas Instruments
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Rohs Code:
Yes
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Part Life Cycle Code:
Obsolete
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Part Package Code:
SOIC
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Package Description:
0.150 INCH, SOIC-8
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Pin Count:
8
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ECCN Code:
EAR99
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HTS Code:
8542.39.00.60
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Manufacturer:
Texas Instruments
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YTEOL:
0
BQ2201SN Frequently Asked Questions (FAQs)
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The BQ2201SN requires careful layout and placement to minimize noise and ensure optimal performance. TI recommends placing the device close to the battery, using a solid ground plane, and keeping the input and output traces separate to minimize noise coupling. Additionally, the device should be placed away from high-frequency components and noise sources.
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To ensure accurate battery monitoring, it's essential to follow proper PCB layout and design guidelines, use a low-noise power supply, and implement noise filtering techniques such as capacitive filtering or averaging. Additionally, the BQ2201SN has built-in noise filtering and error correction mechanisms that can be enabled to improve accuracy in noisy environments.
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The BQ2201SN operates over a temperature range of -40°C to 85°C. Temperature variations can affect the device's accuracy, with a typical error of ±1% over the operating temperature range. To minimize temperature-related errors, it's recommended to calibrate the device at the operating temperature range and use temperature compensation techniques.
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The BQ2201SN has a digital interface that can be connected to a microcontroller or other digital systems using a standard I²C or SPI interface. The device requires a 3.3V or 5V power supply, and the interface signals should be level-shifted accordingly. Additionally, the device has a built-in address pin that allows multiple devices to be connected to the same bus.
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The BQ2201SN has a typical active current consumption of 120 μA and a sleep mode current consumption of 1 μA. The device can be put into sleep mode by asserting the SHDN pin, which reduces power consumption and extends battery life. The device can wake up from sleep mode within 10 μs, making it suitable for battery-powered applications.
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BQ2201SN Overview
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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.