ACT8946AQJ203-T
Rev 1.0, 08-Jul-16
ActivePathTM CHARGER ELECTRICAL CHARACTERISTICS CONT’D
(VCHGIN = 5.0V, TA = 25°C, unless otherwise specified.)
PARAMETER
CHARGER
TEST CONDITIONS
MIN
TYP
MAX UNIT
BAT Reverse Leakage Current VCHGIN = 0V, VBAT = 4.2V, IVSYS = 0mA
8
µA
BAT to VSYS On-Resistance
70
mΩ
Fast Charge
ISET Pin Voltage
1.2
0.13
4.2
4.2
V
Precondition
TA = -20°C to 70°C
4.179
4.170
4.221
V
Charge Termination Voltage
VTERM
TA = -40°C to 85°C
4.230
ACIN = VSYS, CHGLEV = VSYS -10%
ICHG
ICHG/5
450
+10%
ACIN = VSYS, CHGLEV = GA
ACIN = GA, CHGLEV = VSYS
ACIN = GA, CHGLEV = GA
ACIN = VSYS, CHGLEV = VSYS
ACIN = VSYS, CHGLEV = GA
ACIN = GA, CHGLEV = VSYS
ACIN = GA, CHGLEV = GA
-10%
400
80
+10%
mA
VBAT = 3.8V
RISET = 6.8K
Charge Current
500
90
100
10% ICHG
10% ICHG
45
VBAT = 2.7V
RISET = 6.8K
Precondition Charge Current
mA
45
Precondition Threshold Voltage VBAT Voltage Rising
2.75
2.85
3.0
V
Precondition Threshold
VBAT Voltage Falling
Hysteresis
150
mV
ACIN = VSYS, CHGLEV = VSYS
10% ICHG
ACIN = VSYS, CHGLEV = GA
ACIN = GA, CHGLEV = VSYS
ACIN = GA, CHGLEV = GA
10% ICHG
45
END-OF-CHARGE Current
Threshold
VBAT = 4.15V,
mA
45
Charge Restart Threshold
Precondition Safety Timer
Total Safety Timer
VTERM - VBAT, VBAT Falling
PRETIMO[ ] = 10
190
205
80
220
mV
min
hr
TOTTIMO[ ] = 10
5
Thermal Regulation Threshold
100
°C
: RISET (kΩ) = 2336 × (1V/ICHG (mA)) - 0.205
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