PRODUCT DATASHEET
AAT2601178
Total Power Solution for Portable Applications
Typical Characteristics—LDO4
LDO4 Load Regulation vs. Output Current
(VOUT4 = 3.0V)
LDO4 Load Regulation vs. Output Current
(VOUT4 = 3.0V)
1.0
1.0
0.8
VBAT = 4.2V
VBAT = 3.6V
VBAT = 3.3V
VBAT = 3.1V
0.8
0.6
VCHGIN = 4.5V
VCHGIN = 5.0V
0.6
VCHGIN = 5.5V
VCHGIN = 6.0V
0.4
0.4
0.2
0.0
0.2
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
-0.2
-0.4
-0.6
-0.8
-1.0
0.1
1
10
100
1000
0.1
1
10
100
1000
Output Current (mA)
Output Current (mA)
LDO4 Output Voltage vs. Temperature
(IOUT4 = 10mA)
LDO4 Line Regulation vs. Battery
and CHGIN Input Voltage
(VOUT4 = 3.0V)
3.008
3.006
3.004
3.002
3.000
2.998
2.996
2.994
2.992
2.990
0.06
0.04
0.02
0
-0.02
-0.04
-0.06
-0.08
-0.1
VCHGIN = 6.0V
VCHGIN = 5.5V
VCHGIN = 5.0V
VCHGIN = 4.5V
VBAT = 4.2V
VBAT = 3.6V
VBAT = 3.1V
IOUT = 0.01mA
OUT = 1mA
IOUT = 10mA
IOUT = 50mA
OUT = 100mA
I
I
-0.12
-0.14
IOUT = 150mA
VBAT
4.2
VCHGIN
4.5
-50
-25
0
25
50
75
100
3
3.5
4
5
5.5
6
Temperature (°C)
Input Voltage VBAT, VCHGIN (V)
LDO4 Dropout Characteristics vs. Input Voltage
(VOUT4 = 3.0V)
LDO4 Dropout Voltage vs. Output Current
(VOUT4 = 3.0V)
3.10
3.05
3.00
2.95
200
180
160
140
120
100
80
2.90
IOUT = 1mA
IOUT = 50mA
60
-40°C
25°C
85°C
40
2.85
IOUT = 100mA
OUT = 150mA
20
I
2.80
0
0
25
50
75
100
125
150
3.0
3.1
3.2
3.3
3.4
3.5
3.6
Input Voltage (V)
Output Current (mA)
w w w . a n a l o g i c t e c h . c o m
16
2601.2008.01.1.0
ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
