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ACT2803 数据表(PDF) 19 Page - Active-Semi, Inc

部件名 ACT2803
功能描述  5V/2.4A Dual Cell Battery Power Manager
PDF  22 Pages
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制造商  ACTIVE-SEMI [Active-Semi, Inc]
网页  http://www.active-semi.com
标志 ACTIVE-SEMI - Active-Semi, Inc

ACT2803 数据表(HTML) 19 Page - Active-Semi, Inc

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Rev 1, May-12-2016
Innovative PowerTM
- 19 -
www.active-semi.com
Copyright © 2016 Active-Semi, Inc.
ACT2803
TYPICAL PERFORMANCE CHARACTERISTICS CONT’D
(Schematic as show in Figure 7, Ta = 25°C, unless otherwise specified)
3000
2500
2000
1500
1000
500
0
Test Point
0
4
8
12
16
28
20
24
1200
1000
600
400
200
0
800
Vbat (V)
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
Charge Efficiency
96.0
95.0
94.0
93.0
92.0
91.0
90.0
Vbat (V)
5.5
6.0
6.5
7.0
7.5
8.0
8.5
Battery Charge Current vs. Junction
Temperature
1000
800
600
400
200
0
1200
1400
Temperature (°C)
-20
0
20
40
60
80
100
120
140
Discharge Efficiency
100.0
90.0
80.0
70.0
60.0
50.0
Output Current (mA)
0
400
800
1200
1600
2000
2400
2800
Charge Current
25.0
20.0
15.0
10.0
5.0
0
Temperature (°C)
-20
0
20
40
60
80
120
100
Battery Leakage vs. Junction Temperature
(HZ Mode)
VBAT = 8.2V
VBAT = 7.0V
VIN = 5.0V
ICHRG=1.0A
VIN = 5.0V
ICHRG = 1.0A
VIN = 5.0V
ICHRG = 1.0A
VIN = 5.0V
VBAT = 7.0V
Battery Charge V/I Profile
Charge Current vs. Output Current
VBAT = 7.0V
VBAT = 8.4V
VBAT = 6.0V
Input Current
Output Current



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