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. V_SYS Regulation Voltage	V_BAT+ 150 mV	V_BAT + 150 mV	V_BAT + 150 mV	V_BAT+ 70 mV	V_BAT+ 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