BQ24179YBGR Texas Instruments - Yeehing Electronics

Integrated, NVDC, 5-A 1-cell to 4-cell switch-mode buck-boost battery charger

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Specifications

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More Information

The BQ24179 is a fully integrated switch-mode buck-boost charger for 1- to 4-cell Li-ion batteries and Li-polymer batteries. The integration includes 4 switching MOSFETs (Q1, Q2, Q3, Q4), input and charging current sensing circuits, the battery FET (QBAT) and all the loop compensation of the buck-boost converter.