ACT2813/ACT2813C
Rev 2, 19-May-15
ELECTRICAL CHARACTERISTICS
(VIN = 5V, TA = 25°C, unless otherwise specified.)
PARAMETER
TEST CONDITIONS
MIN
TYP MAX UNIT
Low VBAT Charge Current
VBAT=1V, RICST=48kΩ
200
15
mA
%
VBAT=4.2V, percent of the fast
charge current
EOC Current Threshold
Charge Restart Voltage Threshold
TH Upper Temperature Voltage Threshold
200
1.5
mV
V
Cold detect NTC thermistor,
ACT2813
Hot detect NTC thermistor,
ACT2813
TH Lower Temperature Voltage Threshold
0.3
V
TH Hysteresis
ACT2813
ACT2813
50
60
mV
µA
TH Internal Pull-up Current
Charge Current Foldback
Charge Current Reduction Threshold1 of Vout1 Starting foldback point
4.59
4.7
4.81
4.5
V
V
Stop foldback point, RCS=25mΩ,
ICST=48kΩ
Charge Current Reduction Threshold2 of Vout1
4.57
R
Boost Mode
Input Voltage Operation Range
Switching Frequency
3.0
V
-15%
0.55
3.3
+15% MHz
Input Voltage UVLO
VBAT rising
V
Input Voltage UVLO Hysteresis
Output Voltage (VOUT)
Output Voltage Accuracy
VBAT falling
400
mV
4.97
-3
5.05
VOUT
5.10
2
V
%
V
Ta=25℃
All conditions
80mA-1A-80mA, 0.1A/us
1A-2.4A-1A, 0.1A/us
4.75
4.7
5.25
5.25
Output Voltage Transient Response
V
Output Over Voltage Protection
Output Over Voltage Protection Hysteresis
Output Current Regulation Range
Output Current
VOUT rising
5.7
V
VOUT falling
300
mV
A
1.0
3.0
Rcs=25mΩ, RIOST=37.4kΩ—113kΩ
Rcs=25mΩ, RIOST=91kΩ
All conditions
-10%
2.4
200
100
6.8
+10%
A
mV
ns
A
The Maximum Voltage Across VRcs
Minimum On-Time
Low Side Switch Peak Current Limit
VBAT=3.6V, VOUT=5V
5.6
Innovative PowerTM
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