SLUAAM6 November 2022 BQ24190 , BQ24192 , BQ24192I , BQ24195 , BQ24195L , BQ24196 , BQ24292I , BQ24295 , BQ24296 , BQ24297 , BQ24298 , BQ25600 , BQ25600D , BQ25601 , BQ25601D , BQ25606 , BQ25611D , BQ25616 , BQ25618 , BQ25619 , BQ25620 , BQ25622 , BQ25890 , BQ25890H , BQ25892 , BQ25895 , BQ25896 , BQ25898 , BQ25898D
This application report provides a general single-cell charge selection guidance and comparison among BQ2419x, BQ2429x, BQ2589x, BQ25898x, BQ2560x, BQ2561x, and BQ2562x single-cell switching battery charge devices with Narrow Voltage DC (NVDC) Power Path Management. The document presents the main differences and describes the key features of each part. The summary also includes the comparison across various charger product families. This information provided hereby can assist design engineers with making good choices for their single-cell switching battery charging applications.
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Besides the common charger parameters such as the input voltage range, the battery charge voltage limit, the maximum charging current, the package size and so on, a single-cell charger designer needs to consider system-level architecture including but not limit to the input current limit detection scheme, the system control methodology, the system monitoring and protection scheme and boost mode operation.