AS1340 datasheet(8/18 Pages) AMSOSRAM

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www.ams.com/DC-DC_Step-Up/AS1340

Revision 1.20

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AS1340

Datasheet - Ty pical Operating Characteristics

Figure 15. Startup Voltage vs. Output Current;

VIN = 2.7 to 5.5V

Figure 16. Input Current vs. Input Voltage;

IOUT = 0mA, switching

0.5

1.5

2.5

3.5

4.5

5.5

Output Current (mA)

Vout =6V

Vout =12V

Vout =18V

Vout =24V

Vout =30V

Vout =36V

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

2.7

3.1

3.5

3.9

4.3

4.7

5.1

5.5

Input Voltage (V)

Vout =6V

Vout =12V

Vout =18V

Vout =24V

Vout =30V

Figure 17. Input Current vs. Output Current;

VOUT = 12V

Figure 18. Input Current vs. Output Current;

VOUT = 18V

100

200

300

400

500

600

304050

6070

Output Current (mA)

Vi n =2.4V

Vi n =2.7V

Vi n =3.3V

Vi n =5.5V

100

200

300

400

500

600

304050

6070

Output Current (mA)

Vi n =2.4V

Vi n =2.7V

Vi n =3.3V

Vi n =5.5V

Figure 19. Startup Waveform

Figure 20. Startup Waveform - POK

200µs/Div

50µs/Div

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