AAT1106 データシートの表示（PDF） - Advanced Analogic Technologies
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AAT1106 Datasheet PDF : 18 Pages
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Typical Characteristics
Efficiency vs. Input Voltage
(VIN = 3.6V; L = 2.2µH; VOUT = 1.8V)
100
95
ILOAD = 500mA
90
85
80
ILOAD = 100mA
75
70
65
ILOAD = 10mA
60
55
50
2
3
4
5
6
Input Voltage (V)
Frequency vs. Input Voltage
(VOUT = 1.8V; ILOAD = 150mA; L = 2.2µH)
1.560
1.550
1.540
1.530
1.520
1.510
1.500
1.490
1.480
1.470
2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
Input Voltage (V)
Feedback Voltage vs. Temperature
(VIN = 3.6V)
0.604
0.603
0.602
0.601
0.600
0.599
0.598
0.597
-40
-20
0
20
40
60
80
100
Temperature (°C)
AAT1106
600mA Step-Down Converter
Output Voltage vs. Output Current
(VIN = 3.6V; VOUT = 1.8V; L = 2.2µH)
1.84
1.82
1.8
1.78
1.76
1.74
1.72
1.7
1.68
1.66
1.64
0
200
400
600
800
1000
1200
Load Current (mA)
R vs. Input Voltage
DS(ON)
0.400
0.350
0.300
P-Channel MOSFET
0.250
0.200
N-Channel MOSFET
0.150
2 2.5
3 3.5
4 4.5
5 5.5
6
Input Voltage (V)
RDS(ON)
vs.
(VIN
Temperature
= 3.6V)
0.36
0.33
0.30
0.27
0.24
0.21
0.18
0.15
-45 -30 -15
P-Channel
N-Channel
0
15 30 45 60 75 90
Temperature (°C)
6
1106.2007.07.1.0
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