AAT3673 Datasheet, PDF (10/28 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
High Temperature Threshold
(VADP = 5V)
32
31.5
31
30.5
30
29.5
29
28.5
28
-25 -15 -5
5 15 25 35 45 55 65 75 85
Temperature (°C)
Low Temperature Threshold
(VADP = 5V)
62
61.5
61
60.5
60
59.5
59
58.5
58
-25 -15 -5
5 15 25 35 45 55 65 75 85
Temperature (°C)
Input High Threshold vs. Adapter Voltage
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
4.5 4.75 5
5.25 5.5
5.75
6
-25°C
25°C
85°C
6.25 6.5
VADP (V)
Input Low Threshold vs. Adapter Voltage
1.4
-25°C
1.3
25°C
1.2
85°C
1.1
1.0
0.9
0.8
0.7
0.6
4.5 4.75 5
5.25 5.5
5.75
6
6.25 6.5
ADP to OUT R_DS(ON) vs. Temperature
600
500
400
300
200
100
0
-25 -15 -5
5 15 25 35 45 55 65 75 85
Temperature (°C)
OVP Switch Turn-On Time
(V_ADP = 6.75V → 5V; V_OVPT = 6.75V; I_CH = 1A)
12
4
VADP
10
VBYP ^3.5
8
ICH
3
6
2.5
4
2
2
1.5
0
1
-2
0.5
-4
0
Time (100μs/div)
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
10
201881B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • April 25, 2012