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

5 I2C-Controlled 3.9 V – 6.2 V VBUS Single-Cell Switching Battery Chargers (BQ2429x)

The BQ2429x product family is a low voltage version of the BQ2419x product family.

Table 5-1 BQ2429x Device Comparison
Features BQ24295 BQ24296 BQ24297 BQ24296M BQ24298
Maximum Charge Current 3 A 3 A 3 A 3 A 3 A
Boost Mode Output Current 1.5 A 1.5 A 1.5 A 1.5 A 1.5 A
USB Detection D+/D- PSEL D+/D- PSEL PSEL
Default Battery Regulation Voltage 4.208 V 4.208 V 4.208 V 4.208 V 4.208 V
Input Current Limits 100 mA, 150 mA, 500 mA, 900 mA, 1 A, 1.5 A, 2 A, 3 A 100 mA, 150 mA, 500 mA, 900 mA, 1 A, 1.5 A, 2 A, 3 A 100 mA, 150 mA, 500 mA, 900 mA, 1 A, 1.5 A, 2 A, 3 A 100 mA, 150 mA, 500 mA, 900 mA, 1 A, 1.5 A, 2 A, 3 A 100 mA, 150 mA, 500 mA, 900 mA, 1 A, 1.5 A, 2 A, 3 A
BATFET Overcurrent Latch off Yes Yes Yes No No
VINDPM Default 4.76 V 4.36 V 4.36 V 4.36 V 4.36 V
Max. VSYS Regulation Voltage VBAT + 150 mV VBAT + 150 mV VBAT + 150 mV VBAT+ 70 mV VBAT+ 70 mV
Default Adapter Input Current Limit 3 A 3 A 3 A 3 A 3 A
Default Precharging Current 256 mA 256 mA 256 mA 128 mA 128 mA
Default Charging Current 1.012 A 2.048 A 2.048 A 2.048 A 2.048 A
Termination Current Range 128 mA about 2048 mA 128 mA about 2048 mA 128 mA about 2048 mA 128 mA about 1024 mA 128 mA about 1024 mA
Status Output STAT STAT/PG STAT STAT/PG STAT/PG
QON Low to Hi Transition Exit Ship Mode Low to Hi Transition Exit Ship Mode Low to Hi Transition Exit Ship Mode Low to Hi Transition Exit Ship Mode Hi to Low Transition Exit Ship Mode, System reset
Force BATFET Off Control (I2C) Y(Instant-off) Y(Instant-off) Y(Instant-off) Y(Instant-off) Y (5s-10s delay)
Package RGE-24 RGE-24 RGE-24 RGE-24 RTW-24