bq76200

Product Folder Order Now Technical Documents Tools & Software Support & Community bq76200 SLUSC16B – NOVEMBER 2015 – REVISED MARCH 2019 bq76200 high-voltage battery pack front-end charge/discharge high-side NFET driver 1 Features 1 CHG and DSG high-side NMOS FET drivers for battery protection fast FET turn-on and turn-off times Pre-charge PFET driver (for current-limited precharge of significantly depleted cell-pack) Independent digital enable control for charging and discharging Minimal external components needed Scalable external capacitor-based charge pump to accommodate a different range of FETs in parallel High-voltage tolerant (100-V absolute maximum) Internal switch to enable pack-voltage sensing Common and separate charge and discharge path configuration support Designed to work directly with bq76940, bq76930, and bq76920 battery monitors Current consumption: – NORMAL mode: 40 µA – SHUTDOWN: < 10 µA maximum 2 Applications eBikes, eScooters, and eMotorcycles Energy storage systems and uninterruptible power supplies (UPS) Portable medical systems Wireless base-station battery systems Lead acid (PbA) replacement batteries 12-V to 48-V battery packs 3 Description The bq76200 device is a low-power, high-side, Nchannel system. A high-side protection avoids ground disconnection in the system and also allows continuous communication between the battery pack and host system. The device has additional PChannel FET control to allow low-curre...