AAT3673 Datasheet, PDF (12/28 Pages) Skyworks Solutions Inc. – 1.6A Dynamic Battery Charger and Power Manager

Typical Characteristics
Response of Out when EN_O = 5V
(VADP = 0V → 5V; VBAT = 3.6V; RLOAD = 50Ω;
ENBAT = 0V; COUT = 10μF)
8
4.2
7
VADP
VOUT
4.1
6
VBAT 4
5
3.9
4
3.8
3
3.7
2
3.6
1
3.5
0
3.4
Time (1ms/div)
DATA SHEET
AAT3673
1.6A Dynamic Battery Charger and Power Manager
Response of Out when EN_O = 5V
(VADP = 5V → 0V; VBAT = 3.6V; RLOAD = 50Ω;
ENBAT = 0V; COUT = 10μF)
8
4.2
7
VADP
VOUT
4.1
6
VBAT 4
5
3.9
4
3.8
3
3.7
2
3.6
1
3.5
0
3.4
Time (1ms/div)
Response of Out when Inserting Battery
(VBAT = 0V → 3.6V; VADP = 5V; RLOAD = 50Ω;
ENBAT = 0V; ENO = 0V; COUT = 10μF)
8
7
VADP
VOUT
6
VBAT
5
4
3
2
1
0
Time (200μs/div)
Response of Out when Removing Battery
(VBAT = 4.1V → 0V; VADP = 5V; RLOAD = 50Ω;
ENBAT = 0V; ENO = 5V; COUT = 10μF)
8
VADP
7
VOUT
6
VBAT
5
4
3
2
1
0
Time (500μs/div)
Response of Out when Inserting Battery
(VBAT = 0V → 3.6V; RLOAD = 50Ω; VADP = 5V;
ENBAT = 5V; ENO = 0V; COUT = 10μF)
8
7
VADP
VOUT
6
VBAT
5
4
3
2
1
0
Time (200μs/div)
Response of Out when Removing Battery
(VBAT = 4.1V → 0V; VADP = 5V; RLOAD = 50Ω;
ENBAT = 5V; ENO = 0V; COUT = 10μF)
8
7
VADP
VOUT
6
VBAT
5
4
3
2
1
0
Time (500μs/div)
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
12
201881B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • April 25, 2012