AAT3698 Datasheet, PDF (8/21 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
Enable Low Voltage vs. Input Voltage
Enable High Voltage vs. Input Voltage
0.80
0.78
0.76
0.74
0.72
85°C
0.70
25°C
-40°C
0.68
5.0 5.2 5.4 5.6 5.8 6.0 6.2 6.4 6.6 6.8 7.0
Input Voltage (V)
0.910
0.905
0.900
0.895
0.890
0.885
85°C
25°C
0.880
-40°C
5.0 5.2 5.4 5.6 5.8 6.0 6.2 6.4 6.6 6.8 7.0
Input Voltage (V)
Battery Recharge Voltage Threshold
vs. Temperature
(RSET = 1.58KΩ; ICH_CC = 1000mA; AAT3698-1)
4.20
4.18
4.16
4.14
4.12
4.10
4.08
4.06
4.04
4.02
4.00
-40
-15
10
35
60
85
Temperature (°C)
Typical Characteristics−OVP
OVP On Time
(RLOAD = 100Ω)
9.0
8.0
7.0
6.0
5.0
6
4
2
0
-2
Time (50μs/div)
Battery Recharge Voltage Threshold
vs. Temperature
(RSET = 3.16KΩ; ICH_CC = 500mA; AAT3698-1)
4.20
4.18
4.16
4.14
4.12
4.10
4.08
4.06
4.04
4.02
4.00
-40
-15
10
35
60
85
Temperature (°C)
OVP Response Time
(RLOAD = 100Ω)
9.0
8.0
7.0
6.0
5.0
6
4
2
0
-2
Time (50μs/div)
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
8
201902B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • April 27, 2012