AAT3672 Datasheet, PDF (6/27 Pages) Skyworks Solutions Inc. – 1.6A Dynamic Battery Charger and Power Manager

DATA SHEET
AAT3672
1.6A Dynamic Battery Charger and Power Manager
Typical Characteristics
Adapter Supply Operating Current vs. R_SET
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
10
Constant Current
Pre-Conditioning
100
1000
10000
R_SET (kΩ)
Constant Charge Current vs. R_ADP
10000
1000
Constant Current
Pre-Conditioning
100
10
1
10
100
1000
10000
R_ADP (kΩ)
Output Charge Voltage Regulation
Accuracy vs. Adapter Voltage
(VCO(REG) = 4.2V)
0.25
0.2
0.15
0.1
0.05
0
-0.05
-0.1
-0.15
-0.2
-0.25
5
5.25
5.5
5.75
6
6.25
6.5
V_ADP (V)
Output Charge Voltage vs. Temperature
4.23
4.22
4.21
4.2
4.19
4.18
4.17
-25 -15 -5
5 15 25 35 45 55 65 75 85
Temperature (°C)
Battery Sleep Current vs. Temperature
5
4.5
4
3.5
3
2.5
2
-25 -15 -5
5 15 25 35 45 55 65 75 85
Temperature (°C)
Operating Current vs. Temperature
0.7
0.65
0.6
0.55
0.5
0.45
0.4
0.35
0.3
-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
201880B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • April 25, 2012