Datasheet

SW
5V/div
IL
1A/div
400ns/div
VBUS
5V offset
200mV/div
IBAT
500mA/div
IVBUS
500mA/div
4ms/div
SW
5V/div
IL
1A/div
400ns/div
0
SYS
3.4V offset
100mV/div
SW
5V/div
IL
1A/div
4us/div
bq24190, bq24192
bq24192I, bq24193
SLUSAW5A –JANUARY 2012–REVISED OCTOBER 2012 www.ti.com
PWM Switching Waveform PFM Switching Waveform
(VBUS 12V, VBAT 3.8V, ICHG 3A) (VBUS 9V, No Battery, ISYS 10 mA, Charge Disable)
Figure 21. Figure 22.
Boost Mode Switching Waveform
(VBAT 3.8V, ILOAD 1A) Boost Mode Load Transient(VBAT 3.8V)
Figure 23. Figure 24.
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Product Folder Links: bq24190 bq24192 bq24192I bq24193