ACT5830
Rev PrB, 05-Mar-08
SINGLE-CELL Li+ BATTERY CHARGER (CHGR)
ELECTRICAL CHARACTERISTICS
(VCHG_IN = 5V, VBAT = 3.6V, VSET[ ] = [0101], ISET[ ] = [0101], TA = 25°C, unless otherwise specified.)
PARAMETER
CHG_IN Operating Range
UVLO Threshold
TEST CONDITIONS
MIN
4.2
TYP
MAX
6
UNIT
V
CHG_IN Voltage Rising
CHG_IN Voltage Falling
3.75
4
500
4.200
0.2
0.3
500
2.3
50
4.25
V
UVLO Hysteresis
mV
V
Battery Termination Voltage
Line Regulation
4.179
450
4.221
V
CHG_IN = 4.5V to 5.5V, IBAT = 10mA
%/V
ꢀ
PMOS On Resistance
0.5
Charge Current
V
V
V
V
V
BAT = 3.8V
550
mA
mV/mA
mA
V
VICHG Voltage
VICHG /IBAT
Precondition Charge Current
Precondition Threshold Voltage
Precondition Threshold Hysteresis
End-of-Charge Current Threshold
End-of-Charge Qualification Period
Charge Restart Threshold
BATID High Input Voltage
BATID Low Input Voltage
BATID Leakage Current
Thermal Regulation Threshold
BAT = 2.8V
35
65
BAT Voltage Rising
BAT Voltage Falling
2.75
2.9
150
50
3.0
mV
mA
ms
mV
V
VBAT = 4.1V
32
VSET[ ] - VBAT, VBAT Falling
200
V
V
V
BATID Voltage Rising
BATID Voltage Falling
CHG_IN = 4.5V
2.5
2
1
V
µA
°C
105
0.4
65
SLEEP, SUSPEND, or TIMER-FAULT
state
BAT Reserve Leakage Current
5
µA
µA
µA
V
nENCHG > 1.4V
100
500
SLEEP, SUSPEND, or TIMER-FAULT
state
200
CHG_IN Supply Current
PRECONDITION, FAST-CHARGE, or
TOP-OFF state
0.8
1.2
mA
min
TIMOSET[ ] = [00]
TIMOSET[ ] = [01]
TIMOSET[ ] = [10]
TIMOSET[ ] = [11]
TIMOSET[ ] = [00]
TIMOSET[ ] = [01]
TIMOSET[ ] = [10]
TIMOSET[ ] = [11]
60
No timer
30
Precondition Timeout Period
Total Charging Timeout Period
Innovative PowerTM
min
min
hr
45
3.0
No timer
1.5
hr
hr
2.2
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