LM3632A datasheet(9/64 Pages) TI1

Numer części	LM3632A

Szczegółowy opis	Single-Chip Backlight With Bias Power and 1.5-A Flash LED Driver

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Producent	TI1 [Texas Instruments]

Strona internetowa	http://www.ti.com

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9 / 64 page

Brightness Code

0

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512

768

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1536

1792

2048

-3.0

-2.0

-1.0

0.0

1.0

2.0

3.0

D085

VIN = 2.7 V

VIN = 3.7 V

VIN = 5 V

Brightness Code

0

256

512

768

1024

1280

1536

1792

2048

-3.0

-2.0

-1.0

0.0

1.0

2.0

3.0

D086

TA = -40GC

TA = 25GC

TA = 85GC

ILED (mA)

0

5

10

15

20

25

-0.5

-0.4

-0.3

-0.2

-0.1

0.0

0.1

0.2

0.3

0.4

0.5

D019

VIN = 2.7 V

VIN = 3.7 V

VIN = 5 V

ILED (mA)

0

5

10

15

20

25

-0.5

-0.4

-0.3

-0.2

-0.1

0.0

0.1

0.2

0.3

0.4

0.5

D020

TA = -40GC

TA = 25GC

TA = 85GC

Brightness Code

0

256

512

768

1024

1280

1536

1792

2048

0

5

10

15

20

25

D017

VIN = 2.7 V

VIN = 3.7 V

VIN = 5 V

Brightness Code

0

256

512

768

1024

1280

1536

1792

2048

0

5

10

15

20

25

D018

VIN = 2.7 V

VIN = 3.7 V

VIN = 5 V

LM3632A

www.ti.com

SNVSA63A – APRIL 2015 – REVISED SEPTEMBER 2015

6.7 Typical Characteristics

Ambient temperature is 25°C and VIN is 3.7 V unless otherwise noted.

Figure 2. Backlight LED Current, Linear Control

Figure 3. Backlight LED Current, Exponential Control

2p6s LEDs

Figure 4. Backlight LED Current Matching

Figure 5. Backlight LED Current Matching

2p6s LEDs

Figure 6. Backlight LED Current Accuracy

Figure 7. Backlight LED Current Accuracy

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