AS1340 データシートの表示（PDF） - Unspecified
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AS1340 Datasheet PDF : 17 Pages
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AS1340
Datasheet - Typical Operating Characteristics
Figure 15. Startup Voltage vs. Output Current;
VIN = 2.7 to 5.5V
5.5
5
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
0
Vout = 6V
Vout = 18V
Vout = 30V
Vout = 12V
Vout = 24V
Vout = 36V
5 10 15 20 25 30 35 40 45 50
Output Current (mA)
Figure 16. Input Current vs. Input Voltage;
IOUT = 0mA, switching
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
2.7 3.1 3.5 3.9 4.3 4.7
Input Voltage (V)
Vout = 6V
Vout = 12V
Vout = 18V
Vout = 24V
Vout = 30V
5.1 5.5
Figure 17. Input Current vs. Output Current;
VOUT = 12V
600
500
400
Vi n =2.4V
Vi n =2.7V
Vi n =3.3V
Vi n =5.5V
300
200
Figure 18. Input Current vs. Output Current;
VOUT = 18V
600
500
400
Vi n =2.4V
Vi n =2.7V
Vi n =3.3V
Vi n =5.5V
300
200
100
0
0 10 20 30 40 50 60 70
Output Current (mA)
100
0
0 10 20 30 40 50 60 70
Output Current (mA)
Figure 19. Startup Waveform
Figure 20. Startup Waveform - POK
200µs/Div
www.ams.com/DC-DC_Step-Up/AS1340
Revision 1.20
50µs/Div
7 - 17
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