BQ24704 Datasheet, PDF (13/31 Pages) Texas Instruments – Low Cost, Host-Controlled Li-Ion and Li-Polymer Battery Charger With Low Iq

bq24704
www.ti.com........................................................................................................................................................................................................ SLUS838 – MAY 2009
CONTINUOUS CONDUCTION MODE (CCM) SWITCHING
WAVEFORMS
DISCONTINUOUS CONDUCTION MODE (DCM)
SWITCHING WAVEFORMS
PH
HIDRV
PH
HIDRV
LODRV
I_L
LODRV
I_L
t − Time = 400 ns/div
Figure 25.
t − Time = 400 ns/div
Figure 26.
DPMDET RESPONSE WITH TRANSIENT SYSTEM LOAD
DPMDET
I_BAT
I_sys
I_IN
t - Time = 20 ms/div
Figure 27.
Copyright © 2009, Texas Instruments Incorporated
Product Folder Link(s) :bq24704
Submit Documentation Feedback
13