AAT3673 Datasheet, PDF (6/28 Pages) Skyworks Solutions Inc. – 1.6A Dynamic Battery Charger and Power Manager

DATA SHEET
AAT3673
1.6A Dynamic Battery Charger and Power Manager
Typical Characteristics
Adapter Supply Operating Current vs. R_ADPSET
1.2
Constant Current
Pre-Conditioning
1.1
1.0
0.9
0.8
0.7
10
100
R_SET (kΩ)
1000
Constant Charge Current vs. R_ADP
10000
1000
Constant Current
Pre-Conditioning
100
10
1
10
100
1000
R_ADP (kΩ)
Output Charge Voltage Regulation
Accuracy vs. Adapter Voltage
(VCO(REG) = 4.2V)
0.25
0.20
0.15
0.10
0.05
0.00
-0.05
-0.10
-0.15
-0.20
-0.25
5
5.25
5.5
5.75
6
6.25
6.5
V_ADP (V)
Constant Output Charge Voltage
vs. Temperature
4.201
4.200
4.199
4.198
4.197
4.196
4.195
4.194
4.193
-25 -15 -5
5 15 25 35 45 55 65 75 85
Temperature (°C)
Battery Sleep Current vs. Temperature
6.0
5.8
5.6
5.4
5.2
5.0
4.8
4.6
4.4
4.2
4.0
-25 -15 -5
5 15 25 35 45 55 65 75 85
Temperature (°C)
Operating Current vs. Temperature
0.90
0.88
0.86
0.84
0.82
0.80
0.78
0.76
0.74
0.72
0.70
-25 -15 -5
5 15 25 35 45 55 65 75 85
Temperature (°C)
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
6
201881B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • April 25, 2012