AAT3673 Datasheet, PDF (8/28 Pages) Skyworks Solutions Inc. – 1.6A Dynamic Battery Charger and Power Manager

Typical Characteristics
ADP Charge Current
(500mA Charging Setting)
5
4.5
4
500mA
0
500mA
0
Time
DATA SHEET
AAT3673
1.6A Dynamic Battery Charger and Power Manager
ADP Charge Current
(1A Charging Setting)
5
4.5
4
1A
0
1A
0
Time
Over-Voltage Trip Voltage
vs. Temperature
6.80
6.79
6.78
6.77
6.76
6.75
6.74
6.73
6.72
6.71
6.70
-25 -15 -5
5 15 25 35 45 55 65 75 85
Temperature (°C)
Over-Voltage Trip Voltage
Accuracy vs. Temperature
0.50
0.40
0.30
0.20
0.10
0.00
-0.10
-0.20
-0.30
-0.40
-0.50
-25 -15 -5
5 15 25 35 45 55 65 75 85
Temperature (°C)
CT Pin Capacitance vs. Counter Timeout
1.00
0.90
Full Charge
Trickle Charge
0.80
0.70
0.60
0.50
0.40
0.30
0.20
0.10
0.00
0
1
2
3
4
5
6
7
Time (hours)
LDO Dropout Voltage vs. Load Current
450
400
350
300
250
200
150
100
50
0
0
85°C
25°C
-40°C
200
400
600
800
1000
Load Current (A)
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
8
201881B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • April 25, 2012