AAT2786 Datasheet, PDF (11/27 Pages) Advanced Analogic Technologies – 1.5A Step-Down Converter and 150mA LDO

SystemPower^TM
Typical Characteristics–LDO
Dropout Voltage vs. Temperature
260
240
220
I_L = 150mA
200
180
160
140
I_L = 100mA
120
100
80
60
40
I_L = 50mA
20
0
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120
Temperature (°C)
PRODUCT DATASHEET
AAT2786
1.5A Step-Down Converter and 150mA LDO
Dropout Characteristics
3.20
3.00
I_OUT = 0mA
2.80
2.60
I_OUT = 10mA
I_OUT = 50mA
2.40
I_OUT = 100mA
2.20
I_OUT = 150mA
2.00
2.70
2.80
2.90
3.00
3.10
3.20
Input Voltage (V)
Dropout Voltage vs. Output Current
300
250
200
150
100
50
0
0
85°C
-40°C
25°C
25
50
75
100
125
150
Output Current (mA)
Ground Current vs. Input Voltage
90.00
80.00
70.00
60.00
50.00
40.00
30.00
I_OUT = 0mA
I_OUT = 150mA
I_OUT = 50mA
20.00
10.00
I_OUT = 10mA
0.00
2
2.5
3
3.5
4
4.5
Input Voltage (V)
Quiescent Current vs. Temperature
100
90
80
70
60
50
40
30
20
10
0
-40 -30 -20 -10 0
10 20 30 40 50 60 70 80 90 100 110 120
Temperature (°C)
Output Voltage vs. Temperature
1.203
1.202
1.201
1.200
1.199
1.198
1.197
1.196
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100
Temperature (°C)
2786.2008.04.1.0
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