ACT2813/ACT2813C
Rev 2, 19-May-15
TYPICAL PERFORMANCE CHARACTERISTICS CONT’D
(Schematic as show in Figure 17, Ta = 25°C, unless otherwise specified)
Weak Input Source
Battery Charge V/I Profile
3000
2500
2000
1500
1000
2500
VIN = 5.0V
CHRG = 2.4A
VIN = 5.0V
ICHRG = 2.4A
I
2000
VIN
VOUT
1500
1000
500
0
500
0
4.2
4.4
4.6
4.8
5.0
5.2
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
Voltage (V)
Battery Voltage (V)
Charge Efficiency
Boost Efficiency
100.0
90.0
80.0
70.0
60.0
50.0
40.0
91.5
91.0
90.5
90.0
89.5
VIN = 5.0V
ICHRG = 2.4A
VBAT = 3.2V
VBAT = 3.7V
VBAT = 4.1V
89.0
88.5
0
500
1000
1500
2000
2500
3.0
3.2
3.4
3.6
3.8
4.0
4.2
Output Current (mA)
Battery Voltage (V)
Battery Leakage VS. Temperature
(HZ Mode)
Battery Charge Current VS. Temperature
25.0
20.0
15.0
10.0
3000
2500
2000
1500
1000
VIN = 5.0V
VBAT = 3.5V
VBAT = 3.7V
5.0
0
500
0
-20
0
20
40
60
80
100
120
140
-20
0
20
40
60
80
100
120
Temperature (°C)
Temperature (°C)
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