AAT2783_12 Datasheet, PDF (11/22 Pages) Skyworks Solutions Inc. – Triple-Output PMIC Dual Buck with Low-VIN LDO

DATA SHEET
AAT2783
Triple-Output PMIC: Dual Buck with Low-V_IN LDO
Typical Characteristics—LDO
LDO Line Regulation
(V_IN3 = V_OUT2 = 1.7V; V_OUT3 = 1.2V; Vary V_IN)
0.5
0.4
0.3
I_OUT = 0.1mA to 400mA
0.2
0.1
0.0
-0.1
-0.2
-0.3
-0.4
-0.5
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Input Voltage (V)
LDO V_IH and V_IL vs. Input Voltage
(V_EN1 = 0V; V_EN2 = V_EN3 = V_IN)
1.0
0.9
V_IH
0.8
V_IL
0.7
0.6
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
Input Voltage (V)
LDO Dropout Characteristics
(V_IN = 3.3V; Vary V_IN3 from 3.3V to 1V; V_OUT3 = 1.2V;
I_OUT3 = 0.1mA to 400mA; -40°C)
1.210
1.205
1.200
1.195
1.190
1.185
IOUT3 = 1mA
IOUT3 = 10mA
IOUT3 = 50mA
IOUT3 = 100mA
IOUT3 = 150mA
IOUT3 = 300mA
IOUT3 = 400mA
1.180
1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4
Input Voltage (V)
LDO Dropout Characteristics
(V_IN = 3.3V; V_IN3 = 3.3V to 1V; V_OUT3 = 1.2V;
I_OUT3 = 0.1mA to 400mA; 85°C)
1.210
1.205
1.200
1.195
1.190
1.185
1.180
IOUT3 = 0.1mA
IOUT3 = 10mA
IOUT3 = 50mA
IOUT3 = 100mA
IOUT3 = 150mA
IOUT3 = 300mA
IOUT3 = 400mA
1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4
Input Voltage (V)
LDO Dropout Characteristics
(V_IN = 3.3V; V_IN3 = 3.3V to 1V; V_OUT3 = 1.2V;
I_OUT3 = 0.1mA to 400mA; 25°C)
1.210
1.205
1.200
1.195
1.190
1.185
IOUT3 = 0.1mA
IOUT3 = 10mA
IOUT3 = 50mA
IOUT3 = 100mA
IOUT3 = 150mA
IOUT3 = 300mA
IOUT3 = 400mA
1.180
1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4
Input Voltage (V)
LDO Load Transient Response
(200mA to 400A; V_IN = 3.3V; V_IN3 = V_OUT2 = 1.7V)
1.25
1.20
1.15
0.6
400mA
0.4
200mA
0.2
0.0
Time (50µs/div)
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
202039A • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • June 8, 2012
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