AAT3672 Datasheet, PDF (8/27 Pages) Skyworks Solutions Inc. – 1.6A Dynamic Battery Charger and Power Manager

Typical Characteristics
Adapter and Charging Current
vs. Output Current
(VADP = 5V; VBAT = 3.6V; VENO = VENBAT = 5V)
2
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
IADP
0.2
IBAT
0
0
0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8
Output Current (A)
DATA SHEET
AAT3672
1.6A Dynamic Battery Charger and Power Manager
Adapter and Charging Current vs. Output Current
(VADP = 5V; VBAT = 3.6V; VENO = VENBAT = 5V;
AAT3672-3 VEN1 = VEN2 = 0V)
1.8
1.6
IADP
1.4
IBAT
1.2
1
0.8
0.6
0.4
0.2
0
0
0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8
Output Current (A)
Adapter and Charging Current vs. Output Current
(VADP = 5V; VBAT = 3.6V; VENO = VENBAT = 5V;
AAT3672-3 VEN1 = 0V; VEN2 = 5V)
2
1.8
IADP
1.6
IBAT
1.4
1.2
1
0.8
0.6
0.4
0.2
0
0
0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8
Output Current (A)
CT Pin Capacitance vs. Counter Timeout
1
0.9
Full Charge
0.8
Trickle Charge
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
1
2
3
4
5
6
7
Time (hours)
ADP Charge Current
(1A Charging Setting)
5
4.5
4
1A
0
1A
0
Time
ADP Charge Current
(500mA Charging Setting)
5
4.5
4
500mA
0
500mA
0
Time
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
8
201880B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • April 25, 2012