AAT3698 Datasheet, PDF (7/21 Pages) Skyworks Solutions Inc. – 1.6A Linear Li-Ion Battery Charger in a 3x3 TDFN Package

DATA SHEET
AAT3698
1.6A Linear Li-Ion Battery Charger in a 3x3 TDFN Package
Typical Characteristics−Battery Charger
Battery Charging Current vs. Battery Voltage
1200
1000
800
600
400
200
0
2.2
RSET = 1.5KΩ
RSET = 1.96KΩ
RSET = 2.61KΩ
RSET = 3.16KΩ
RSET = 7.87KΩ
2.5
2.8
3.1
3.4
3.7
4.0
4.3
Battery Voltage (V)
Shutdown Current vs. Input Voltage
300
260
220
180
140
100
5.0
5.5
6.0
6.5
Input Voltage (V)
85°C
25°C
-40°C
7.0
Preconditioning Charge Current
vs. Temperature
(RSET = 1.58KΩ; ICH_CC = 1000mA)
110
106
102
98
94
90
-40
-15
10
35
60
85
Temperature (°C)
Preconditioning Charge Current
vs. Temperature
(RSET = 3.16KΩ; ICH_CC = 500mA)
55
54
53
52
51
50
49
48
47
46
45
-40
-15
10
35
60
85
Temperature (°C)
Constant Output Voltage vs. Temperature
(RSET = 1.58KΩ; ICH_CC = 1000mA)
4.31
4.28
4.25
4.22
4.19
4.16
4.13
4.10
-40
-15
10
35
60
85
Temperature (°C)
Constant Output Voltage vs. Temperature
(RSET = 3.16KΩ; ICH_CC = 500mA)
4.31
4.28
4.25
4.22
4.19
4.16
4.13
4.10
-40
-15
10
35
60
85
Temperature (°C)
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
201902B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • April 27, 2012
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