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ACT8828 Datasheet(PDF) 39 Page - Active-Semi, Inc

Part # ACT8828
Description  Six Channel ActivePathTM Power Management IC
PDF  49 Pages
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Manufacturer  ACTIVE-SEMI [Active-Semi, Inc]
Direct Link  http://www.active-semi.com
Logo ACTIVE-SEMI - Active-Semi, Inc

ACT8828 Datasheet(HTML) 39 Page - Active-Semi, Inc

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ActivePath
TM CHARGER
ACT8828
Rev 3, 24-Sep-09
Active-Semi
Innovative Power
TM
- 39 -
www.active-semi.com
Copyright © 2009 Active-Semi, Inc.
ActivePMU
TM and ActivePathTM are trademarks of Active-Semi.
I
2CTM is a trademark of Philips Electronics.
TYPICAL PERFORMANCE CHARACTERISTICS
(VCHG_IN = 5V, TA = 25°C, unless otherwise specified.)
SYS Current (mA)
0
1000
2000
3000
4.25
4.15
4.05
3.95
3.85
3.75
No Load
ACIN = 1
CHGLEV = 1
ISYS = 10mA
VBAT = 4.2V
SYS Output Voltage vs. DC Voltage
SYS Voltage vs. SYS Current
4.8
4.6
4.5
4.4
4.3
4.2
4.1
4.0
4.7
CHG_IN Voltage (V)
0
2
4
6
8
10
12
14
Battery Voltage (V)
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
Charger Current vs. Battery Voltage
CHG_IN = 5V
ISYS = 0 mA
100mA USB
100
80
60
40
20
0
VBAT Falling
VBAT Rising
Battery Voltage (V)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
Charger Current vs. Battery Voltage (USB Mode)
450
400
350
300
250
200
150
100
50
0
500
Battery Voltage Falling
Battery Voltage Rising
Ambient Temperature (°C)
-40
-20
0
20
40
60
80
100
120
140
Fast Charge Current vs. Ambient Temperature
ACIN, CHGLEV = 11
ACIN, CHGLEV = 10
ACIN, CHGLEV = 01
ACIN, CHGLEV = 00
1200
1000
800
600
400
200
0
CHG_IN = 5V
ISYS = 0mA
500mA USB
Charger Current vs. Battery Voltage (AC Mode)
1200
1000
800
600
400
200
0
Battery Voltage (V)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
Battery Voltage Falling
Battery Voltage Rising
ISYS = 0mA



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