bq24170
bq24172
www.ti.com
SLUSAD2A –NOVEMBER 2010–REVISED NOVEMBER 2010
PH
PH
5V/div
5V/div
IL
1A/div
IL
1A/div
200 ns/div
200 ns/div
Figure 9. Continuous Conduction Mode Switching
Figure 10. Discontinuous Conduction Mode Switching
AVCC
10V/div
ACDRV
10V/div
IIN
1A/div
ISYS
2A/div
VSYS
10V/div
BATDRV
10V/div
IOUT
1A/div
10 ms/div
200 ms/div
Figure 12. System Load Transient (Input current DPM)
Figure 11. BATFET to ACFET Transition During Powerup
SRN
SRN
5V/div
5V/div
PH
10V/div
PH
10V/div
IL
IL
1A/div
1A/div
2 ms/div
400 ms/div
Figure 13. Battery Insertion and Removal
Figure 14. Battery to Ground Short Protection
Copyright © 2010, Texas Instruments Incorporated
Submit Documentation Feedback
15
Product Folder Link(s): bq24170 bq24172
TI [ TEXAS INSTRUMENTS ]
