AAT3601_08 Datasheet, PDF (14/37 Pages) Advanced Analogic Technologies – Total Power Solution for Portable Applications

Typical Characteristics - LDO1
LDO1 Load Regulation vs. Output Current
Using CHGIN Input
(V_OUT1 = 3.4V)
1.0
0.8
VCHGIN = 6V
0.6
VCHGIN = 5.5V
0.4
VCHGIN = 5V
0.2
VCHGIN = 4.5V
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
1
10
100
1000
Output Current (mA)
PRODUCT DATASHEET
AAT3601178
Total Power Solution for Portable Applications
LDO1 Load Regulation vs. Output Current
Using Battery Input
(V_OUT1 = 3.4V)
1.0
0.8
VBAT = 4.2V
0.6
VBAT = 3.9V
VBAT = 3.6V
0.4
0.2
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
1
10
100
1000
Output Current (mA)
LDO1 Output Voltage vs. Temperature
(I_OUT1 = 10mA)
3.44
3.43
VIN = 6.0V
VIN = 5.5V
3.42
VIN = 5V
VIN = 4.5V
3.41
VBAT = 4.2V
3.40
VBAT = 3.6V
3.39
3.38
3.37
3.36
-50
-25
0
25
50
75
100
Temperature (°C)
LDO1 Dropout Characteristics vs. Input Voltage
(V_OUT1 = 3.4V)
3.50
3.45
3.40
3.35
IOUT = 1mA
3.30
I_OUT = 10mA
IOUT = 50mA
3.25
IOUT = 100mA
IOUT = 150mA
3.20
3.4 3.5 3.6 3.7 3.8 3.9 4.0 4.1 4.2
Input Voltage (V)
0.5
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
3
LDO1 Line Regulation vs. CHGIN
and Battery Input Voltage
(V_OUT1 = 3.4V)
IOUT = 1mA
IOUT = 10mA
IOUT = 50mA
IOUT = 100mA
IOUT = 150mA
V_BAT
V_CHGIN
3.5
4 4.2 4.5
5
5.5
6
Input V_BAT, V_CHGIN (V)
LDO1 Dropout Voltage vs. Output Current
(V_OUT1 = 3.4V)
120
100
80
60
40
20
0
0
-40°C
25°C
85°C
25
50
75
100
125
150
Output Current (mA)
14
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3601.2008.07.1.1