AAT2500B Datasheet, PDF (9/21 Pages) Advanced Analogic Technologies – Adjustable 3-Channel Regulator

SystemPower^TM
Typical Characteristics–LDO Regulator
2.0
1.6
1.2
0.8
0.4
0.0
-0.4
-0.8
-1.2
-1.6
-2.0
0.1
LDO Load Regulation
(V_OUT = 1.8V)
V_IN = 3.3V V_IN = 2.7V
V_IN = 3.6V V_IN = 4.2V V_IN = 5.5V
1
10
100
1000
Output Current (mA)
PRODUCT DATASHEET
AAT2500B
Adjustable 3-Channel Regulator
1.2
0.9
0.6
0.3
0.0
-0.3
-0.6
-0.9
-1.2
0.1
LDO Load Regulation
(V_OUT = 1.2V)
V_IN = 4.2V
V_IN = 3.6V
V_IN = 5.0V
V_IN = 2.7V V_IN = 3.3V
1
10
100
1000
Output Current (mA)
1.2
0.9
0.6
0.3
0.0
-0.3
-0.6
-0.9
-1.2
0.1
LDO Load Regulation
(V_OUT = 2.7V)
V_IN = 5.5V
V_IN = 4.2V
V_IN = 3.6V
V_IN = 3.0V _{VIN = 3.3V}
1
10
100
1000
Output Current (mA)
2.0
1.6
1.2
0.8
0.4
0.0
-0.4
-0.8
-1.2
-1.6
-2.0
3.0
LDO Line Regulation
(V_OUT = 2.7V)
400mA ^500mA
200mA ^300mA
100mA
3.5
4.0
4.5
5.0
5.5
Input Voltage (V)
Output Voltage vs. Input Voltage
(V_OUT = 2.7V)
3.0
2.9
100mA
2.8
2.7
2.6
500mA
2.5
400mA
300mA
2.4
200mA
2.3
2.2
2.7
2.9
3.1
3.3
3.5
3.7
Input Voltage (V)
LDO Output Voltage Variation vs. Temperature
(V_OUT = 2.7V)
0.1
0.0 _500mA
-0.1
-0.2
-0.3
-0.4
150mA
-0.5
-0.6
-0.7
-0.8
-40
-15
10
35
60
85
Temperature (°C)
2500B.2008.03.1.0
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