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ACT2801 Datenblatt(PDF) 20 Page - Active-Semi, Inc

Teilenummer ACT2801
Bauteilbeschribung  5V/1.5A Backup Battery Pack Manager
PDF  23 Pages
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Hersteller  ACTIVE-SEMI [Active-Semi, Inc]
Direct Link  http://www.active-semi.com
Logo ACTIVE-SEMI - Active-Semi, Inc

ACT2801 Datenblatt(HTML) 20 Page - Active-Semi, Inc

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Rev 2, 15-Apr-14
Innovative PowerTM
- 20 -
www.active-semi.com
Copyright © 2014 Active-Semi, Inc.
ACT2801/ACT2801C
TYPICAL PERFORMANCE CHARACTERISTICS CONT’D
Charge Current VS. Output Current
1800
1500
1200
900
600
300
0
2100
Output Current(mA)
0
300
600
900
1200
1500
1800
Battery Charge V/I Profile
1800
1500
1200
900
600
300
0
Vbat (V)
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
Charge Efficiency
92.0
91.5
91.0
90.5
90.0
89.5
89.0
Vbat (V)
3.0
3.2
3.4
3.6
3.8
4.0
4.2
Battery Charge Current VS. Temperature
1800
1200
900
600
300
0
1500
Temperature (°C)
-20
0
20
40
60
80
100
120
140
Boost Efficiency
100.0
90.0
80.0
70.0
60.0
50.0
40.0
Output Current (mA)
0
200
400
600
800
1000
1200
1400
VIN = 5.0V
VBAT = 3.5V
VIN = 5.0V
ICHRG = 1.5A
VIN = 5.0V
ICHRG = 1.5A
VIN = 5.0V
VBAT = 3.5V
(Schematic as show in Figure 20, Ta = 25°C, unless otherwise specified)
25.0
20.0
15.0
10.0
5.0
0
Battery Leakage VS. Temperature
(HZ Mode)
Temperature (°C)
-20
0
20
40
60
80
100
120
Input Current
Charge Current
VBAT = 3.2V
VBAT = 3.7V
VBAT = 4.1V
VBAT = 4.1V
VBAT = 3.5V



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