AAT2601 Datasheet, PDF (16/38 Pages) Advanced Analogic Technologies – Total Power Solution for Portable Applications

Typical Characteristics—LDO4
LDO4 Load Regulation vs. Output Current
(V_OUT4 = 3.0V)
1.0
0.8
0.6
0.4
0.2
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
0.1
1
VCHGIN = 4.5V
VCHGIN = 5.0V
VCHGIN = 5.5V
VCHGIN = 6.0V
10
100
1000
Output Current (mA)
PRODUCT DATASHEET
AAT2601178
Total Power Solution for Portable Applications
LDO4 Load Regulation vs. Output Current
(V_OUT4 = 3.0V)
1.0
0.8
0.6
0.4
0.2
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
0.1
1
VBAT = 4.2V
VBAT = 3.6V
VBAT = 3.3V
VBAT = 3.1V
10
100
1000
Output Current (mA)
LDO4 Output Voltage vs. Temperature
(I_OUT4 = 10mA)
3.008
3.006
3.004
3.002
3.000
2.998
2.996
2.994
2.992
2.990
VCHGIN = 6.0V
VCHGIN = 5.5V
VCHGIN = 5.0V
VCHGIN = 4.5V
VBAT = 4.2V
VBAT = 3.6V
VBAT = 3.1V
-50
-25
0
25
50
75
100
Temperature (°C)
LDO4 Dropout Characteristics vs. Input Voltage
(V_OUT4 = 3.0V)
3.10
3.05
3.00
2.95
2.90
IOUT = 1mA
IOUT = 50mA
2.85
IOUT = 100mA
I_OUT = 150mA
2.80
3.0
3.1
3.2
3.3
3.4
3.5
3.6
Input Voltage (V)
LDO4 Line Regulation vs. Battery
and CHGIN Input Voltage
(V_OUT4 = 3.0V)
0.06
0.04
0.02
0
-0.02
-0.04
-0.06
-0.08
-0.1
-0.12
-0.14
3
V_BAT
V_CHGIN
IOUT = 0.01mA
I_OUT = 1mA
IOUT = 10mA
IOUT = 50mA
I_OUT = 100mA
IOUT = 150mA
3.5
4 4.2 4.5
5
5.5
6
Input Voltage V_BAT, V_CHGIN (V)
LDO4 Dropout Voltage vs. Output Current
(V_OUT4 = 3.0V)
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)
16
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2601.2008.01.1.0