AS1341 データシートの表示（PDF） - austriamicrosystems AG
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AS1341 Datasheet PDF : 18 Pages
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AS1341
Datasheet - Typical Operating Characteristics
7 Typical Operating Characteristics
VOUT = 5V, TAMB = +25ºC (unless otherwise specified).
Figure 3. Efficiency vs. IOUT
100 ILIMIT = high
95
90
85
80
VIN = 6V
VIN = 12V
VIN = 20V
75
70
65
60
55
50
0.1
1
10
100
Output Current (mA)
1000
Figure 5. Efficiency vs. IOUT; VOUT = 3.3V
100
ILIMIT = high
95
90
VIN = 4.5V
85
80
75
70 VIN = 12V
VIN = 20V
65
60
55
50
0.1
1
10
100
Output Current (mA)
1000
Figure 4. Efficiency vs. IOUT
100
ILIMIT = low
95
90
VIN = 6V
VIN = 12V
85
VIN = 20V
80
75
70
65
60
55
50
0.1
1
10
100
Output Current (mA)
Figure 6. Efficiency vs. IOUT; VOUT = 3.3V
100
ILIMIT = low
95
VIN = 4.5V
90
VIN = 12V
85
80
VIN = 20V
75
70
65
60
55
50
0.1
1
10
100
Output Current (mA)
1000
1000
Figure 7. Efficiency vs. IOUT; VIN = 12V
95
ILIMIT = high
90
Figure 8. Efficiency vs. IOUT; VIN = 12V
95
ILIMIT = low
90
85
85
80
80
75
75
70
65
0.1
1
10
100
Output Current (mA)
22uH
10uH
4.1uH
1000
70
65
0.1
1
10
100
Output Current (mA)
10uH
39uH
22uH
1000
www.ams.com/DC-DC_Step-Up/AS1341
Revision 1.09
5 - 18
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