BQ24100 Datasheet, PDF (11/26 Pages) Texas Instruments – SYNCHRONOUS SWITCHMODE, LI-ION AND LI-POL CHARGE MANAGEMENT IC WITH INTEGRATED POWERFETS

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APPLICATION INFORMATION (continued)
bq24100, bq24103
bq24105, bq24108
bq24113, bq24115
SLUS606C – JUNE 2004 – REVISED SEPTEMBER 2005
POR
No
Vcc > VI(BAT)
Checked at All
No
Times
Yes
SLEEP MODE
Indicate SLEEP
MODE
/CE=Low
Yes
CMODE=Low
Regulate
IO(PRECHG)
Yes
Indicate Charge-
In-Progress
No
No
Yes
/CE=High
Regulate Current
or Voltage
Indicate Charge-
Yes
In-Progress
Yes
CMODE=Low
No
No
/CE=High
CMODE=High
Yes
or
VIBAT in VREG
No
Yes
Turn Off Charge
Indicate DONE
Yes
No
/CE=Low
Yes
Figure 5. System-Controlled Operational Flow Chart
11