AS1340 データシートの表示（PDF） - austriamicrosystems AG
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AS1340 Datasheet PDF : 17 Pages
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AS1340
Datasheet - Typical Operating Characteristics
7 Typical Operating Characteristics
Parts used for measurements: 4.7µH (LPS4018-472ML) Inductor, 10µF (GRM32DR71C106KA01) CIN and 1µF (GRM31MR71H105KA88)
COUT.
Figure 3. Efficiency vs. Output Current; VOUT = 36V
100
Figure 4. Efficiency vs. Output Current; VOUT = 24V
100
90
90
80
80
70
70
60
60
50
50
40
40
30
30
20
10
0
0.1
Vi n =2.7V
Vi n =3.3V
Vi n =5.5V
1
10
100
Output Current (mA)
20
10
0
0.1
Vi n =2.7V
Vi n =3.3V
Vi n =5.5V
1
10
100
Output Current (mA)
Figure 5. Efficiency vs. Output Current; VOUT = 12V
100
Figure 6. Efficiency vs. Output Current; VOUT = 6V
100
90
90
80
80
70
70
60
60
50
50
40
40
30
30
20
Vi n =2.7V
20
Vi n =2.7V
Vi n =3.3V
Vi n =3.3V
10
Vi n =5.5V
10
Vi n =5.5V
0
0
0.1
1
10
100
Output Current (mA)
0.1
1
10
100
Output Current (mA)
Figure 7. Efficiency vs. VIN; VOUT=18V, Split Supplies
100
Figure 8. Efficiency vs. VIN; IOUT = 10mA
100
90
90
80
80
70
70
60
60
50
40
2
Iout =1mA
Iout =10mA
Iout =50mA
Iout =5mA
Iout =20mA
4
6
8
10
12
Input Voltage (V)
50
Vout = 6V
Vout = 18V
Vout = 12V
Vout = 24V
Vout = 30V
Vout = 36V
Vout = 48V
40
2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
Input Voltage (V)
www.ams.com/DC-DC_Step-Up/AS1340
Revision 1.20
5 - 17
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