SLUAAG9 September 2021 BQ25170 , BQ25171-Q1 , BQ25175
The following sections first provide an overview of the external parts required to configure the device, then three reference circuit designs are introduced: 700-mA/70-mA Variable Charge Li-Ion Fast Charge, 200-mA NiMH Time Charge, and 45-mA LiFePO4 Fast Charge. These designed can be implemented as is or modified to meet your design specifications. Note this is a simple explanation of the device and descriptions are brief. For a full explanation of the device and its features refer to the BQ25171-Q1 data sheet.