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ACT2804 Datasheet(PDF) 19 Page - Active-Semi, Inc

Part # ACT2804
Description  5V/3.4A Dual Cell Battery Power Manager
Download  23 Pages
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Manufacturer  ACTIVE-SEMI [Active-Semi, Inc]
Direct Link  http://www.active-semi.com
Logo ACTIVE-SEMI - Active-Semi, Inc

ACT2804 Datasheet(HTML) 19 Page - Active-Semi, Inc

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Rev 3, Apr-17-2017
Innovative Power
TM
- 19 -
www.active-semi.com
Copyright © 2017 Active-Semi, Inc.
ACT2804
TYPICAL PERFORMANCE CHARACTERISTICS CONT’D
(Schematic as show in Figure 7, Ta = 25°C, unless otherwise specified)
1200
1000
600
400
200
0
800
Vbat (V)
0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
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
95.0
90.0
85.0
80.0
75.0
Output Current (mA)
0
500
1000
1500
2000
2500
3000
3500
4000
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 = 1A
VIN = 5.0V
VBAT = 7.5V
Battery Charge V/I Profile
VBAT = 7.5V
VBAT = 8.4V
VBAT = 6.0V
3500
2000
1500
1000
500
0
3000
2500
4000
Test Point
0
4
8
12
16
24
20
Charge Current
VIN = 5.0V
Charge Current vs. Output Current
Input Current
Output Current


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