ACT3704
Rev2, 26-Jul-07
ABSOLUTE MAXIMUM RATINGSc
PARAMETER
IN, ADJ, nSTAT, nEOC to G
BAT to G
VALUE
UNIT
V
-0.3 to 15
-0.3 to 7
-0.3 to 6
±5
V
ISET, TIMER to G
V
ISET, TIMER Current
mA
°C/W
°C/W
W
SOP-8/EP
45
Junction to Ambient Thermal
Resistance (θJA)
TDFN33-8
36.7
SOP-8/EP
Maximum Power Dissipation
TDFN33-8
1.8
2
W
Maximum Junction Temperature
Storage Temperature
125
°C
-65 to 150
300
°C
Lead Temperature (Soldering, 10 sec)
°C
c: Do not exceed these limits to prevent damage to the device. Exposure to absolute maximum rating conditions for long periods may
affect device reliability.
ELECTRICAL CHARACTERISTICS
(VIN = VTERM + 1V, VBAT = 3.6V, TA = 25°C, unless otherwise specified.)
PARAMETER
CONDITIONS
MIN
4.2
TYP
4.1
MAX UNIT
Input Supply Voltage, VIN
12
V
4.079
4.059
4.179
4.158
4.121
4.141
4.221
4.242
0.1
ADJ = G
ADJ = IN
TA = -40°C to 85°C
Battery Termination Voltage,
VTERM
V
4.2
TA = -40°C to 85°C
Line Regulation
V
V
IN = VTERM + 1V to 12V, IBAT = 10mA
0.03
0.05
2.75
125
%/V
%
Load Regulation
IN = VTERM + 1V, IBAT = 10mA to 250mA
0.1
Precondition Threshold
Precondition Threshold Hysteresis
Constant Current Adjust Range
Fast Charge Constant Current
Precondition Charge Current
End-of-Charge Threshold
Charge Restart Threshold
PMOS On Resistance
UVLO Threshold
2.55
2.95
V
mV
mA
A
100
1000
0.57
V
BAT = 3.8V, RISET = 50k
BAT = 2.5V, RISET = 50k
0.45
0.51
51
V
mA
mA
V
R
ISET = 50k
51
V
V
BAT Falling
VTERM - 0.1
0.7
BAT = 3.8V, IBAT = 100mA
1.2
4.2
Ω
IN Rising
3.8
4.0
V
UVLO Hysteresis
IN Falling
1
V
BAT Reserve Leakage Current
IN Supply Current
Input floating or charger disabled
Charger Standby
Charger Enable
0.4
4
800
2
µA
µA
mA
V
500
0.7
IN Supply Current
ADJ Voltage Threshold
Thermal Regulation Threshold
1.7
120
°C
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