BQ4050RSMR
IC BATT MFUNC LI-ION 32VQFN
型号
BQ4050RSMR
制造商/品牌
系列
-
零件状态
Active
包装
Tape & Reel (TR)
工作温度
-40°C ~ 85°C (TA)
封装/箱体
32-VFQFN Exposed Pad
电池化学
Lithium-Ion/Polymer
细胞数量
1 ~ 4
界面
SMBus
供应商器件封装
32-VQFN (4x4)
功能
Multi-Function Controller
故障保护
Over Current, Over Temperature, Over/Under Voltage, Short Circuit
请求报价
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有货 34236 PCS
联系信息
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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.
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.
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1-4 Series CEDV Battery Fuel (Gas) Gauge
Pin Count--------33
Part Category--------Integrated Circuit
Package Category--------Quad Flat No-Lead
Footprint Name--------Quad Flat No-Lead - RSM32A-VQFN-32
Pin Count--------33
Part Category--------Integrated Circuit
Package Category--------Quad Flat No-Lead
Footprint Name--------Quad Flat No-Lead - RSM32A-VQFN-32
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BQ4050RSMR Frequently Asked Questions (FAQs)
What is the recommended layout and placement for the BQ4050RSMR?
TI recommends a 4-layer PCB with a solid ground plane, and placing the BQ4050RSMR near the battery and away from noise sources. A good layout practice is to keep the high-current paths short and wide, and to use a common ground point for the IC and the battery.
How do I optimize the charging profile for my specific battery?
The BQ4050RSMR has a programmable charging profile. You can use the TI-provided software tools, such as the Battery Management Studio, to customize the charging profile for your specific battery chemistry and capacity. You can also adjust the charging current, voltage, and termination points to optimize the charging process.
What are the thermal considerations for the BQ4050RSMR?
The BQ4050RSMR has a thermal shutdown feature that protects the device from overheating. Ensure good airflow around the device, and consider using a heat sink or thermal pad to dissipate heat. The device can operate up to 85°C, but thermal derating may be necessary above 70°C.
How do I implement over-discharge protection with the BQ4050RSMR?
The BQ4050RSMR has a built-in over-discharge protection feature. You can set the over-discharge voltage threshold using the OVDP pin. When the battery voltage falls below the set threshold, the device will disconnect the load and prevent further discharge.
Can I use the BQ4050RSMR with multiple battery chemistries?
Yes, the BQ4050RSMR is designed to support multiple battery chemistries, including Li-ion, Li-polymer, and NiMH. You can adjust the charging profile and parameters to accommodate different battery chemistries using the TI-provided software tools.
What is the recommended layout and placement for the BQ4050RSMR?
TI recommends a 4-layer PCB with a solid ground plane, and placing the BQ4050RSMR near the battery and away from noise sources. A good layout practice is to keep the high-current paths short and wide, and to use a common ground point for the IC and the battery.
How do I optimize the charging profile for my specific battery?
The BQ4050RSMR has a programmable charging profile. You can use the TI-provided software tools, such as the Battery Management Studio, to customize the charging profile for your specific battery chemistry and capacity. You can also adjust the charging current, voltage, and termination points to optimize the charging process.
What are the thermal considerations for the BQ4050RSMR?
The BQ4050RSMR has a thermal shutdown feature that protects the device from overheating. Ensure good airflow around the device, and consider using a heat sink or thermal pad to dissipate heat. The device can operate up to 85°C, but thermal derating may be necessary above 70°C.
How do I implement over-discharge protection with the BQ4050RSMR?
The BQ4050RSMR has a built-in over-discharge protection feature. You can set the over-discharge voltage threshold using the OVDP pin. When the battery voltage falls below the set threshold, the device will disconnect the load and prevent further discharge.
Can I use the BQ4050RSMR with multiple battery chemistries?
Yes, the BQ4050RSMR is designed to support multiple battery chemistries, including Li-ion, Li-polymer, and NiMH. You can adjust the charging profile and parameters to accommodate different battery chemistries using the TI-provided software tools.
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