BQ28Z560-R1 Datasheet, PDF (47/60 Pages) Texas Instruments – Single Cell Li-Ion Battery Gas Gauge and Protection

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bq28z560-R1
SLUSBD3 – APRIL 2013
Charger attached
Shutdown
CHG: OFF
DSG: OFF
VREG: OFF
No Charger
VBAT > 2.3 V
for a period
of t > 4.0 ms
Over-Discharge
Voltage
CHG: ON
DSG: OFF
VREG OFF
VBAT < 2.3 V
for a period
of t > 24 ms
Normal
CHG: ON
DSG: ON
VREG: ON
FG turn
off DSG
FG turn
on DSG
VBAT< 2.3 V
for a period
of t > 24 ms
FG shutdown
DSG "OFF”
CHG: ON
DSG: OFF
VREG: ON
Figure 8. Shutdown Operation
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