AAT2504_08 Datasheet, PDF (8/21 Pages) Advanced Analogic Technologies – Adjustable 3-Channel Regulator

SystemPower^TM
Typical Characteristics–LDO Regulator
Dropout Voltage vs. Output Current
(V_OUT = 2.5V)
200
180
160
140
120
100
80
60
40
20
0
0
85°C
25°C
-40°C
50
100
150
200
250
300
Output Current (mA)
PRODUCT DATASHEET
AAT2504178
Adjustable 3-Channel Regulator
Output Voltage vs. Input Voltage
(V_OUT = 2.5V)
2.8
2.7
2.6 ^50mA
2.5
2.4
300mA
2.3
250mA
200mA
2.2
2.1 _100mA
2.0
2.5
2.7
2.9
3.1
3.3
3.5
Input Voltage (V)
Dropout Voltage vs. Output Current
(V_OUT = 3.3V)
160
140
85°C
120
25°C
100
80
60
40
-40°C
20
0
0
50
100
150
200
250
300
Output Current (mA)
Output Voltage vs. Input Voltage
(V_OUT = 3.3V)
3.5
3.4
50mA
1mA
3.3
3.2
300mA
3.1
200mA
3.0
100mA
2.9
2.8
2.7
3.1
3.3
3.5
3.7
3.9
4.1
Input Voltage (V)
LDO Output Voltage vs. LDO Input Voltage
(V_OUTA = 1.5V; V_IN = V_P = 3.6V)
1.60
1.55
100mA
1.50
1.45
1.40
200mA
1.35
1.30
300mA
1.25
1.20
1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5
LDO Input Voltage (V_LDOA/B) (V)
LDO Output Voltage vs. LDO Input Voltage
(V_OUTA = 1.8V; V_IN = V_P = 3.6V)
1.90
1.80
100mA
1.70
1.60
200mA
1.50
1.40
300mA
1.30
1.20
1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5
LDO Input Voltage (V_LDOA/B) (V)
8
www.analogictech.com
2504.2008.02.1.2