BQ24133 Datasheet, PDF (13/35 Pages) Texas Instruments – 1.6-MHz Synchronous Switch-Mode Li-Ion and Li-Polymer Stand-Alone Battery Charger with Integrated MOSFETs and Power Path Selector

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bq24133
SLUSAF7B – DECEMBER 2010 – REVISED MAY 2011
PH
5V/div
IL
1A/div
200 ns/div
Figure 7. Continuous Conduction Mode Switching
PH
5V/div
IL
1A/div
200 ns/div
Figure 8. Discontinuous Conduction Mode Switching
AVCC
10V/div
ACDRV
10V/div
VSYS
10V/div
BATDRV
10V/div
10 ms/div
Figure 9. BATFET to ACFET Transition During Powerup
IIN
1A/div
ISYS
2A/div
IOUT
1A/div
200 ms/div
Figure 10. System Load Transient (Input current DPM)
SRN
5V/div
PH
10V/div
IL
1A/div
400 ms/div
Figure 11. Battery Insertion and Removal
SRN
5V/div
PH
10V/div
IL
1A/div
2 ms/div
Figure 12. Battery to Ground Short Protection
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