BQ24618 Datasheet, PDF (11/36 Pages) Texas Instruments – Stand-Alone USB-Friendly Synchronous Switch-Mode Li-Ion or Li-Polymer Battery Charger

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PH
HIDRV
LODRV
IL
t − Time = 100 ns/div
Figure 7. Continuous Conduction Mode Switching
Waveform
bq24618
SLUSA55 – OCTOBER 2010
PH
LODRV
IL
t − Time = 100 ns/div
Figure 8. Cycle-by-Cycle Synchronous to
Nonsynchronous
PH
LODRV
IL
t − Time = 400 ns/div
Figure 9. 100% Duty and Refresh Pulse
PH
IL
VBAT
t − Time = 200 ms/div
Figure 11. Battery Insertion
IIN
ISYS
IBAT
t − Time = 200 μs/div
Figure 10. Transient System Load (DPM)
PH
LODRV
IL
VBAT
t − Time = 4 ms/div
Figure 12. Battery to GND Short Protection
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