AS7620 datasheet(6/16 Pages) AMSCO

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www.ams.com/DC-DC_Step-Up/AS7620

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AS7620

Datasheet - Ty p i c a l O p e r a t i n g C h a r a c t e r i s t i c s

Figure 7. Current Limit Threshold vs. VIN

Figure 8. Average Switching Frequency vs. VIN

Figure 9. Average Switching Frequency vs. IOUT (ILIM=open)

Figure 10. Shutdown Current vs. Temperature

Figure 11. Line Regulation @ IOUT=10mA

Figure 12. Line Regulation @ IOUT=500mA

100

200

300

400

500

600

700

800

900

1000

1100

1200

1300

Vin (V)

ILIM GND

ILIM VOUT

ILIM FLOATING

100

1000

10000

100000

1000000

5 7 9 11 13 15 1719 21 23 25 27 29 31

Vin (V)

IOUT=500µA

IOUT=5mA

IOUT=50mA

IOUT=500mA

30000

60000

90000

120000

150000

180000

210000

240000

270000

300000

330000

100

200

300

400

500

Iout (mA)

VIN=5V

VIN=12V

VIN=24V

VIN=32V

0.8

0.9

1.1

1.2

1.3

1.4

1.5

1.6

1.7

1.8

-40 -20

100 120

Temp (C)

VIN=5V

VIN=12V

VIN=24V

VIN=32V

-10%

10%

-0.800%

-0.600%

-0.400%

-0.200%

0.000%

0.200%

0.400%

0.600%

0.800%

Vin Variation (%)

-10%

10%

-0.400%

-0.300%

-0.200%

-0.100%

0.000%

0.100%

0.200%

0.300%

0.400%

Vin Variation (%)

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