AAT3601_08 Datasheet, PDF (16/37 Pages) Advanced Analogic Technologies – Total Power Solution for Portable Applications

Typical Characteristics – LDO4
LDO4 Load Regulation vs. Output Current
Using CHGIN Input
(V_OUT4 = 1.85V)
1.0
0.8
VCHGIN = 6V
0.6
VCHGIN = 5.5V
0.4
VCHGIN = 5V
VCHGIN = 4.5V
0.2
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
LDO4 Load Regulation vs. Output Current
Using Battery Input
(V_OUT4 = 1.85V)
1.0
0.8
VBAT = 4.2V
0.6
VBAT = 3.9V
0.4
VBAT = 3.6V
0.2
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
1
10
100
1000
Output Current (mA)
LDO4 Output Voltage vs. Temperature
(I_OUT4 = 10mA)
1.90
1.89
1.88
1.87
1.86
1.85
VIN = 6.0V
VIN = 5.5V
VIN = 5V
VIN = 4.5V
VBAT = 4.2V
VBAT = 3.6V
VBAT = 3V
1.84
1.83
1.82
1.81
1.80
-50
-25
0
25
50
75
100
Temperature (°C)
0.5
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
3
LDO4 Line Regulation vs. CHGIN
and Battery Input Voltage
(V_OUT4 = 3.4V)
IOUT = 1mA
IOUT = 10mA
IOUT = 50mA
IOUT = 100mA
IOUT = 200mA
IOUT = 300mA
V_BAT
V_CHGIN
3.5
4 4.2 4.5
5
5.5
6
Input V_BAT, V_CHGIN (V)
16
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3601.2008.07.1.1