BQ771801DPJR
Texas Instruments
The BQ771801DPJR from Texas Instruments is a battery protection IC designed for 2 to 5 series Li-Ion cells. It offers overvoltage protection and operates over a wide temperature range.
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819 pcs
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819 pcs | On Request | 1 | On Request | On Request | 1930+ | On Request | On Request | |
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164 pcs
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164 pcs | On Request | 1 | On Request | On Request | 1930+ | On Request | On Request |
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The BQ771803DPJR from Texas Instruments is a battery protection IC specifically designed for 2 to 5 series cell Li-Ion battery packs. This device independently monitors each cell for overvoltage conditions, providing crucial protection against damaging voltage spikes.
Key electrical specifications include a maximum operating voltage of 25V and a typical operating current of just 1µA, ensuring minimal power draw from the battery. The overvoltage protection threshold can be set between 3.85V and 4.65V with high accuracy of ±10mV. The device operates across a wide temperature range of -40°C to 110°C.
Packaged in an 8-WSON (3x4) surface-mount package, the BQ771803DPJR is suitable for compact designs. It is classified as Functional Safety-Capable, aiding in the development of safety-critical battery management systems. The IC also features an internal delay timer that triggers the output upon detection of an overvoltage condition, providing a controlled response.
This component is ideal for applications requiring robust Li-Ion battery pack protection, such as portable electronics, power tools, and electric vehicles, where maintaining battery health and safety is paramount.
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Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating temperature range is -40°C to 110°C.
It can protect 2 to 5 series Li-Ion cells.
The typical operating current is 1 µA.
The maximum overvoltage protection threshold is 4.65 V.
The minimum overvoltage protection threshold is 3.85 V.
The overvoltage protection threshold accuracy is ±10 mV.
It is available in an 8-WSON (3x4) package.