BQ24702_16 Datasheet, PDF (24/37 Pages) Texas Instruments – MULTICHEMISTRY BATTERY CHARGER CONTROLLER

bq24702
bq24703
SLUS553E – MAY 2003 – REVISED OCTOBER 2007
SELECTOR/ALARM TIMING EXAMPLE
The selector and ALARM timing example in Figure 7 illustrates the battery conditioning support.
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NOTE:
For manual selection of wall power as the main power source, both the ACPRES and
ACSEL signals must be a logic high.
ACPRES
ACSEL
ACDRV
BATDRV
ALARM
bq24703 ONLY
ACSEL
(ACPRES)
BATTERY
DEPLETE
CONDITION
UDG-00122
tBATSEL
ACDRV
BATDRV
tACSEL
BATDEP< 1 V
tACSEL
BATDRV
ACDRV
tBATSEL
Figure 7. Battery Selector and ALARM Timing Diagram
UDG-00120
24
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