Rainbow-electronics MAX1839 Bedienungsanleitung PDF herunterladen (Seite 8)

MAX1739/MAX1839

†

Wide Brightness Range

CCFL Backlight Controllers

8 _______________________________________________________________________________________

5.40

5.10

0.01 1 100.1 100

VL vs. I

MAX1739/1839 toc13

(mA)

VL (V)

SHUTDOWN VL (V)

5.15

5.20

5.25

5.30

5.35

4.6

4.0

4.1

4.2

4.3

4.4

4.5

SHUTDOWN

NORMAL OPERATION

0101552520

VL vs. BATT VOLTAGE

MAX1739/1839 toc14

BATT

(V)

VL (V)

NORMAL OPERATION

SHUTDOWN

5.31

5.32

5.34

5.33

5.35

5.36

-40 10-15 356085

VL vs. TEMPERATURE

MAX1739/1839 toc15

TEMPERATURE (°C)

VL (V)

4.35

4.40

4.50

4.45

4.55

4.60

SHUTDOWN VL (V)

SHUTDOWN

NORMAL OPERATION

Typical Operating Characteristics (continued)

= 12V, V

CTL

= V

CRF

, V

MINDAC

= 1V, MODE = GND, Circuit of Figure 8.)

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 25 26

MAX1739/MAX1839 1
Wide Brightness Range 1
CCFL Backlight Controllers 1

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