ACT8712QLEHA-T View Datasheet(PDF) - Active-Semi, Inc
Part Name
Description
MFG CO.
ACT8712QLEHA-T
Active-Semi, Inc
'ACT8712QLEHA-T' PDF : 36 Pages View PDF
ACT8712
Rev0, 25-Feb-08
SINGLE-CELL Li+ BATTERY CHARGER (CHGR)
ELECTRICAL CHARACTERISTICS
(VVIN = 5V, VBAT = 3.6V, ISET[ ] = [0101], TA = 25°C, unless otherwise specified.)
PARAMETER
TEST CONDITIONS
VIN Operating Voltage Range
VIN UVLO Threshold
VIN UVLO Hysteresis
On-Resistance
VVIN Voltage Rising
VVIN Voltage Falling
Battery Termination Voltage
Line Regulation
Load Regulation
Charge Current
Precondition Charge Current
Precondition Threshold Voltage
Precondition Threshold Hysteresis
End-of-Charge Current Threshold
End-of-Charge Delay
TA = 25°C
VVIN = 4.5V to 5.5V, TA = 0°C to 85°C
VVIN = 4.5V to 5.5V, IBAT = 10mA
IBAT = 50mA to 500mA
VBAT = 4V, CHGLEV = GA
VBAT = 4V, CHGLEV = VSYS
VBAT = 2.7V, CHGLEV = VSYS or GA
VBAT Voltage Rising
VBAT Voltage Falling
VBAT = 4.2V, CHGLEV = VSYS
Charge Restart Threshold
Thermal Regulation Threshold
VSET[ ] -VBAT, VBAT falling
BAT Reverse Leakage Current
VIN Supply Current
VBAT = 4.2V, VIN = GA or BAT
VVIN < UVLO Voltage
SLEEP, SUSPEND, or TIMER-FAULT state
PRECONDITION, FAST-CHARGE, or TOP-
OFF state
Precondition Timeout Period
TIMOSET[ ] = [01]
nSTAT Sink current
VnSTAT = 2V
nSTAT Output Low Voltage
InSTAT = 1mA
nSTAT Leakage Current
VnSTAT = 6V
CHGLEV Logic Low Input Voltage
ICHGLEV ≤ -15µA
CHGLEV Tri-state Current Thresholdc
CHGLEV Logic High Input Voltage
ICHGLEV ≥ 15µA
c: Charger is suspended when CHGLEV pin current is within this range
MIN TYP MAX UNIT
4.3
6
V
3.75 4 4.25 V
500
mV
300 500 mΩ
4.179 4.200 4.221
V
4.158 4.200 4.242
0.2
%/V
0.001
%/mA
90 100 mA
400 450 500 mA
30
45
60 mA
2.75 2.9 3.05 V
150
mV
31
47
63 mA
4
min
200
mV
110
°C
0.4
2
µA
50
200
µA
700
90
min
4
8
12 mA
0.4 V
1
µA
0.4 V
-2
2
µA
1.4
V
Innovative Products. Active Solutions.
ActivePMUTM is a trademark of Active-Semi.
I2CTM is a trademark of Philips Electronics.
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www.active-semi.com
Copyright © 2008 Active-Semi, Inc.
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