LM3431_14 datasheet(7/36 Pages) TI1

Numer części	LM3431

Szczegółowy opis	3-Channel Constant Current LED Driver with Integrated Boost Controller

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Producent	TI1 [Texas Instruments]

Strona internetowa	http://www.ti.com

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13.0

13.5

14.0

14.5

15.0

15.5

16.0

-40 -20

0

20

40

60

80 100 120 140

TEMPERATURE (°C)

3.30

3.40

3.50

3.60

3.70

3.80

-40 -20

0

20

40

60

80 100 120 140

TEMPERATURE (°C)

-1.5

-1.0

-0.5

0

0.5

1.0

1.5

-40 -20

0

20

40

60

80 100 120 140

TEMPERATURE (°C)

0

0.5

1.0

1.5

2.0

2.5

3.0

-40 -20

0

20

40

60

80 100 120 140

TEMPERATURE (°C)

1.00

1.25

1.50

1.75

2.00

2.25

2.50

-40 -20

0

20

40

60

80 100 120 140

TEMPERATURE (°C)

2.46

2.47

2.48

2.49

2.50

2.51

2.52

2.53

-40 -20

0

20

40

60

80 100 120 140

TEMPERATURE (°C)

LM3431

www.ti.com

SNVS547F – NOVEMBER 2007 – REVISED MARCH 2009

TYPICAL PERFORMANCE CHARACTERISTICS

Unless otherwise specified the following conditions apply: VIN = 12V, TJ = 25°C.

VREF vs. Temperature

CFB Voltage vs. Temperature

Figure 2.

Figure 3.

SNS 1, 2, 3 VOS

Delta VOS Max

vs

Temperature (LM3431 or LM3431A)

Figure 4.

Figure 5.

IQ_SB vs Temperature

IQ_SD vs Temperature

Figure 6.

Figure 7.

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LM3431 Arkusz danych(PDF) 7 Page - Texas Instruments

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Podobny opis - LM3431_14

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