AAT1156 Ver la hoja de datos (PDF) - Advanced Analogic Technologies
Número de pieza
componentes Descripción
Fabricante
AAT1156 Datasheet PDF : 15 Pages
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AAT1156
1MHz 700mA Step-Down DC-DC Converter
Typical Characteristics
Load Transient Response
(50mA to 680mA; VIN = 3.6V; VOUT = 0.8V)
0.83
0.81
0.79
0.77
0.75
0.73
Ø
0.71
0.69
Ø
0.67
Time (10μsec/div)
No Load Supply Current vs. Input Voltage
300
85°C
250
200
150
-40°C
100
25°C
50
0
2.5
3
3.5
4
4.5
5
5.5
Input Voltage (V)
Output Voltage vs. Temperature
(VIN = 4.2V; VOUT = 0.8V; 400mA VOUT)
0.1
0.0
-0.1
-0.2
-0.3
-0.4
-40
-20
0
20
40
60
Temperature (°C)
80
100
3.0
2.0
1.0
0.0
-1.0
-2.0
-3.0
0.0001
DC Regulation
(VOUT = 0.6V)
VIN = 4.2V
VIN = 3.6V
VIN = 2.7V
0.001
0.01
0.1
1
Output Current (A)
Frequency vs. Temperature
(VIN = 3.6V)
1.2
1.1
1
0.9
0.8
0.7
0.6
-40
-20
0
20
40
60
Temperature (°C)
80
100
P-Channel RDS(ON) vs. Input Voltage
200
180
160
140
120
100
80
60
40
20
0
2.5
100°C 120°C
85°C 25°C
3
3.5
4
4.5
5
5.5
Input Voltage (V)
6
1156.2007.01.1.4
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