BQ771800DPJR
Texas Instruments
The BQ771800DPJR from Texas Instruments is a battery protection IC designed for 2 to 5 series Li-Ion cells. It offers overvoltage protection with a typical threshold of 4.2V.
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275 pcs
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275 pcs | On Request | 1 | On Request | On Request | 13+ | On Request | On Request |
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The BQ771800DPJT from Texas Instruments is an integrated circuit designed for overvoltage protection in Lithium-Ion battery pack systems. It monitors each cell independently to prevent overvoltage conditions.
Key electrical specifications include a wide range of overvoltage protection thresholds, with a minimum of 3.85V and a maximum of 4.65V. The device operates with a typical current consumption of just 1µA, making it suitable for low-power applications. The maximum input voltage is rated at 25V. The operating temperature range is from -40°C to 110°C.
This IC supports battery configurations from 2 to 5 series cells. It features high-accuracy overvoltage protection with a tolerance of ±10mV and low leakage current per cell input of less than 100nA. The device is available in an 8-WSON package suitable for surface mounting.
The BQ771800DPJT is functional safety-capable, with documentation available to aid in the design of safety-critical systems. Its robust design and precise monitoring capabilities make it a reliable choice for battery management applications.
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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.
The typical operating current is 1µA.
The maximum input voltage is 25V.
It can protect 2 to 5 series cells.
The minimum battery overvoltage protection threshold is 3.85V.
The maximum battery overvoltage protection threshold is 4.65V.
The high-accuracy overvoltage protection is ±10mV.