AS1302-BTDT Ver la hoja de datos (PDF) - austriamicrosystems AG

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Fabricante

AS1302-BTDT

5V/30mA Adaptive Inductorless Boost Converter

austriamicrosystems AG 

AS1302

Datasheet - Typical Operating Characteristics

Figure 20. Turn-ON / Turn-OFF Time @ load = 166Ω Figure 21. Inrush Current; no load

200µs/Div

50µs/Div

Figure 22. Switching Frequency vs. Input Voltage;

IOUT = 2mA

65

Figure 23. Switching Frequency vs. Input Voltage;

IOUT = 20mA

1.5

60

1.4

1.3

55

1.2

50

1.1

45

1

40

2.9 3.2 3.5 3.8 4.1 4.4 4.7 5

Input Voltage (V)

0.9

2.9 3.2 3.5 3.8 4.1 4.4 4.7 5

Input Voltage (V)

Figure 24. Switching Frequency vs. Temperature;

IOUT = 2mA

65

Figure 25. Switching Frequency vs. Temperature;

IOUT = 20mA

1.5

60

1.4

1.3

55

1.2

50

1.1

45

1

40

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

Temperature (°C)

0.9

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

Temperature (°C)

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