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

 

  1.   Abstract
  2.   Trademarks
  3. 1Introduction
    1. 1.1 Input Current Limit Detection
    2. 1.2 Control Methodology Host Controlled vs Stand-Alone
    3. 1.3 Battery Monitoring and Protection
    4. 1.4 Boost Mode On-The-Go (OTG) Output
  4. 2Stand-Alone Single-Cell Switching Battery Chargers
  5. 3I2C-Controlled 3.9 V – 14 V Single-Cell Switching Battery Chargers With Battery Monitoring (BQ2589x and BQ25898x)
  6. 4I2C-Controlled 3.9 V – 17 V VBUS Single-Cell Switching Battery Chargers (BQ2419x)
  7. 5I2C-Controlled 3.9 V – 6.2 V VBUS Single-Cell Switching Battery Chargers (BQ2429x)
  8. 6I2C-Controlled 3.9 V – 13.5 V VBUS Single-Cell Switching Battery Chargers (BQ2560x and BQ2561x)
  9. 7I2C-Controlled 3.9 V – 18 V VBUS Single-Cell Switching Battery Chargers (BQ2562x)
  10. 8Summary
  11. 9References

8 Summary

The single cell switching battery charger devices including BQ2419x, BQ2429x, BQ2589x, BQ25898x, BQ2560x, BQ2561x, and BQ2562x are I2C Controlled except BQ25606/616/616J as standalone chargers. Table 8-1 shows the key features for each product family. Please refer to the corresponding data sheets for the details.

Table 8-1 Single Cell NVDC Charger Device Comparison
FeaturesBQ2419xBQ2429xBQ2589xBQ25898xBQ2560x/61xBQ2562x
Charger architecture(1)NVDCNVDCNVDCNVDCNVDCNVDC
Charger TopologyStep-DownStep-DownStep-DownStep-DownStep-DownStep-Down
Input Voltage Range3.9 V – 17 V3.9 V – 6.2 V3.9 V – 14 V3.9 V – 14 V3.9 V – 13.5V3.9 V – 18 V
Max Charge Current Range4.5A except BQ24196 & BQ24195L3 A5 A except BQ25896 3 A4 A except BQ25898C 3 A

3 A except BQ25618x/619x 1.5 A

3.5 A
Boost ModeYesYesYesYesYes, except BQ25618E/25619EYes
USB DetectionBC1.2BC1.2BC1.2 + HVDCPBC1.2 + HVDCPBC1.2BC1.2 + HVDCP
D+/D- DriverNoNoYesYesNoNo
IR CompensationNoNoYesYesNoNo
Direct BATSENSENoNoNoYes

Yes for BQ25600/25600D and BQ2561x

No

Input Control Optimization (ICO)NoNoYesYesNoYes
ADC Battery MonitoringNoNoYesYesNoYes
QON Full System Reset (QON Pin)No YesYesYesYesYes
VOK DriverNoNoYesYesNoNo
Status OutputSTATSTAT/PGSTAT/PGSTATSTATSTAT
Temperature Profile (TS Pin)JEITAJEITAJEITAJEITAJEITAJEITA
PackageQFNQFNQFNWCSPQFN&WCSPQFN
  1. Note : NVDC refers to Narrow VDC architecture (NVDC) with BATFET separating system from battery.