AS1340
Datasheet - Typical Operating Characteristics
7 Typical Operating Characteristics
Parts used for measurments: 4.7µH (LPS4018-472ML) Inductor, 10µF (GRM32DR71C106KA01) CIN and 1µF
(GRM31MR71H105KA88) COUT
Figure 3. Efficiency vs. Output Current; VOUT = 36V
Figure 4. Efficiency vs. Output Current; VOUT = 24V
100
100
90
80
70
60
50
40
30
90
80
70
60
50
40
30
Vin=2.7V
20
20
Vin=2.7V
Vin=3.3V
Vin=3.3V
Vin=5.5V
10
10
Vin=5.5V
0
0
0.1
1
10
100
0.1
1
10
100
100
5.5
Output Current (mA)
Output Current (mA)
Figure 5. Efficiency vs. Output Current; VOUT = 12V
Figure 6. Efficiency vs. Output Current; VOUT = 6V
100
100
90
80
70
60
50
40
30
90
80
70
60
50
40
30
Vin=2.7V
Vin=2.7V
20
20
Vin=3.3V
Vin=3.3V
Vin=5.5V
Vin=5.5V
10
10
0
0
0.1
1
10
100
0.1
1
10
Output Current (mA)
Output Current (mA)
Figure 7. Efficiency vs. VIN; VOUT=18V, Split Supplies
Figure 8. Efficiency vs. VIN; IOUT = 10mA
100
100
90
80
70
60
90
80
70
60
Vout =6V
Vout =12V
Iout =1mA
Iout =5mA
50
40
50
Vout =18V
Vout =24V
Vout =36V
Iout =10mA
Iout =50mA
Iout =20mA
Vout =30V
Vout =48V
40
2
4
6
8
10
12
2.7
3.1
3.5
3.9
4.3
4.7
5.1
Input Voltage (V)
Input Voltage (V)
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