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ACT3780 Datasheet(PDF) 16 Page - Active-Semi, Inc

Part # ACT3780
Description  50mΩ Battery Switch for Highest Efficiency
PDF  20 Pages
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Manufacturer  ACTIVE-SEMI [Active-Semi, Inc]
Direct Link  http://www.active-semi.com
Logo ACTIVE-SEMI - Active-Semi, Inc

ACT3780 Datasheet(HTML) 16 Page - Active-Semi, Inc

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ACT3780
Rev 8, 09-Jul-13
Innovative PowerTM
- 16 -
www.active-semi.com
Copyright © 2013 Active-Semi, Inc.
Active-Semi Proprietary―For Authorized Recipients and Customers
ActivePath
TM is a trademark of Active-Semi.
TYPICAL PERFORMANCE CHARACTERISTICS
(VCHG_IN = 5V, RDCCC = 18.7kΩ, TA = 25°C, unless otherwise specified.)
Temperature (°C)
-50
0
50
100
150
Pre-Charge Current vs. Temperature
Fast Charge Current vs. Temperature
Battery Regulation Accuracy vs. Temperature
SYS Output Voltage vs. CHG_IN Voltage
SYS Voltage vs. SYS Current (DC Input)
1.0
0.5
0.0
-0.5
-1.0
4.8
4.6
4.5
4.4
4.3
4.2
4.1
4.0
4.7
4.80
4.60
4.40
4.20
4.00
3.80
3.60
Temperature (°C)
-40
-15
10
35
60
85
SYS Current (mA)
0
500
1000
1500
2000
VCHG_IN = 5V
VBAT = 2.5V
VBAT = 4V
ACIN/CHGLEV = 11
ACIN/CHGLEV = 00
ACIN/CHGLEV = 01
ACIN/CHGLEV = 11
VCHG_IN = 5V
VBAT = 3.5V
ACIN/CHGLEV = 00
ACIN/CHGLEV = 01
ACIN/CHGLEV = 11
VCHG_IN = 4.5V
ACIN/CHGLEV = 11
VCHG_IN = 5V
VCHG_IN = 5.5V
CHG_IN Voltage (V)
0
2
4
6
8
10
12
14
120
100
80
60
40
20
0
Temperature (°C)
-50
0
50
100
150
1200
1000
800
600
400
200
0
Charger Current vs. Battery Voltage (AC Mode)
1200
1000
800
600
400
200
0
CHG_IN = 5V
ISYS = 0mA
RISET = 510Ω
Battery Voltage (V)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
VBAT Falling
VBAT Rising
ACIN = 0
CHGLEV = 0
ISYS = 10mA



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