AS1324 데이터 시트보기 (PDF) - austriamicrosystems AG

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AS1324

1.5MHz, 600mA Synchronous DC/DC Converter

austriamicrosystems AG 

AS1324

Data Sheet - Typical Operating Characteristics

Figure 9. Switching Frequency vs. Supply Voltage

1.6

Figure 10. Switching Frequency vs. Temperature

1.6

1.55

1.55

1.5

1.5

1.45

1.45

1.4

2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5

Input Voltage (V)

1.4

-45 -30 -15 0 15 30 45 60 75 90

Temperature (°C)

Figure 11. Feedback Voltage vs. Temperature

0.61

0.605

0.6

0.595

0.59

-45 -30 -15 0 15 30 45 60 75 90

Temperature (C°)

Figure 12. Output Voltage vs. Input Voltage

2

1.95

1.9

1.85

1.8

1.75

1.7

1.65

1.6

IOUT = 600mA

IOUT = 100mA

IOUT = 10mA

IOUT = 1mA

IOUT = 100µA

2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5

Input Voltage (V)

Figure 13. VOUT vs. IOUT; VOUTNOM = 1.2V

1.3

V in=2 .5V

V in=2 .7V

1.25

V in=5.5V

Figure 14. VOUT vs. IOUT; VOUTNOM = 1.5V

1.6

V in=2 .5V

V in=2 .7V

1.55

V in=5.5V

1.2

1.5

1.15

1.45

1.1

0

100 200 300 400 500 600

Output Current (mA)

1.4

0

100 200 300 400 500 600

Output Current (mA)

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