AAT2504_08 Datasheet, PDF (9/21 Pages) Advanced Analogic Technologies – Adjustable 3-Channel Regulator

SystemPower^TM
Typical Characteristics–LDO Regulator
LDO Output Voltage Variation vs. Temperature
(V_OUT = 2.5V)
0.10
0.05
0.00 ^300mA
-0.05
-0.10
200mA
-0.15
-0.20
100mA
-0.25
-0.30
-40
-15
10
35
60
85
Temperature (°C)
PRODUCT DATASHEET
AAT2504178
Adjustable 3-Channel Regulator
0.4
0.3
0.2
0.1
0.0
-0.1
-0.2
-0.3
-0.4
2.7
LDO Line Regulation
(V_OUT = 2.5V)
10mA
100mA
1mA _{50mA 200mA 300mA}
3.1
3.5
3.9
4.3
4.7
5.1
5.5
Input Voltage (V)
0.4
0.2
0.0
-0.2
-0.4
-0.6
-0.8
0.1
LDO Load Regulation
(V_OUT = 2.5V)
V_IN = 2.7V
V_IN = 3.6V
V_IN = 4.2V
V_IN = 5.5V
1
10
100
1000
Output Current (mA)
LDO Load Transient
(V_OUT = 1.8V)
50
25
0
-25
0.3
0.2
0.1
0.0
Time (50µs/div)
LDO Line Transient
(V_OUT = 1.8V; I_OUT = 300mA)
100
50
0
-50
4.5
4.0
3.5
3.0
Time (50µs/div)
No Load Quiescent Current vs. Input Voltage
(Both LDOs Enabled, Step-Down Converter Disabled)
50
45
40
85°C
25°C
35
30
25
-40°C
20
15
10
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
Input Voltage (V)
2504.2008.02.1.2
www.analogictech.com
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