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Revision 1.05

7 - 19

AS1344

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 15. Shutdown Current vs. Input Voltage

Figure 16. Shutdown Current vs. Temperature

0

0.005

0.01

0.015

0.02

0.025

0.9 1.2 1.5 1.8 2.1

2.4 2.7

3

3.3 3.6

Input Voltage (V)

0

0.5

1

1.5

2

2.5

3

-45 -30

-15

0

15

30

45

60

75

90

Temperature (°C)

Figure 17. Switching Frequency vs. Temperature

Figure 18. Feedback Voltage vs. Temperature

0.9

0.95

1

1.05

1.1

-45 -30 -15

0

15

30

45

60

75

90

Temperature (°C)

1.2

1.225

1.25

1.275

1.3

-45 -30 -15

0

15

30

45

60

75

90

Temperature (C°)

Figure 19. Quiescent Current vs. Input Voltage

20

20.5

21

21.5

22

0.9

1.2

1.5 1.8

2.1

2.4

2.7

3

3.3

3.6

Input Voltage (V)