Datasheet

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