AAT2601B Datasheet, PDF (16/39 Pages) Skyworks Solutions Inc. – Total Power Solution for Portable Applications

Typical Characteristics—LDO2
LDO2 Load Regulation vs. Output Current
(V_OUT = 1.2V)
1.0
0.8
0.6
0.4
0.2
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
1
VBAT = 4.2V
VBAT = 3.6V
VBAT = 3.0V
10
100
1000
Output Current (mA)
DATA SHEET
AAT2601B
Total Power Solution for Portable Applications
LDO2 Line Regulation vs. Battery Input Voltage
(V_OUT = 1.2V)
1.0
0.8
IOUT = 1mA
0.6
IOUT = 50mA
IOUT = 100mA
0.4
IOUT = 150mA
0.2
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3
Input Voltage VBAT (V)
LDO2 Output Voltage vs. Temperature
(IOUT = 10mA)
1.0
0.8
VBAT = 4.2V
0.6
VBAT = 3.6V
VBAT = 3.0V
0.4
0.2
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
-50
-25
0
25
50
75
100
Temperature (°C)
LDO2 Dropout Voltage vs. Output Current
(V_OUT = 1.2V)
200
180
160
140
120
100
80
60
40
20
0
0
-40°C
25°C
85°C
25
50
75
100
125
150
Output Current (mA)
Load Transient Response
(10mA to 150mA; V_BAT = 3.6V;
V_OUT = 1.2V; C_OUT = 4.7µF)
1.24
1.22
1.20
V_O
1.18
1.16
150
I_O
100
50
0
Time (100µs/div)
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
16
202181B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • March 19, 2013