LM3565 datasheet(7/35 Pages) TI

номер детали	LM3565

подробное описание детали	4MHz, High-Current Flash LED Driver

PDF	35 Pages

Scroll/Zoom	100%

производитель	TI [Texas Instruments]

домашняя страница	http://www.ti.com

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7 / 35 page

2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5

VIN(V)

+25°C

-30°C

+85°C

2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5

2.2

2.4

2.6

2.8

3.0

3.2

3.4

3.6

VIN(V)

VOUT= 8.5V @ 930mA

CL = 2.3A

CL = 2.6A

CL = 2.9A

CL = 3.3A

2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5

0.080

0.082

0.084

0.086

0.088

0.090

0.092

0.094

0.096

0.098

0.100

VIN(V)

+25°C

-30°C

+85°C

2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5

VIN(V)

+25°C

-30°C

+85°C

2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5

0.050

0.052

0.054

0.056

0.058

0.060

0.062

0.064

0.066

0.068

0.070

VIN(V)

+25°C

-30°C

+85°C

2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5

1.7

1.9

2.1

2.3

2.5

2.7

2.9

3.1

VIN(V)

+25°C

-30°C

+85°C

LM3565

www.ti.com

SNVS957 – JANUARY 2013

TYPICAL CHARACTERISTICS (continued)

Unless otherwise specified: TA = 25°C; VIN = 3.6V; CIN1= 10 µF, CIN2= 0.1 µF, COUT1 = 10 µF, COUT2 = 10 µF, L = 1 µH.

Figure 7. Input Current vs Input Voltage at 930mA

Figure 8. 60mA Torch LED Current vs Input Voltage

Figure 9. 90mA Torch LED Current vs Input Voltage

Figure 10. LED Efficiency vs Input Voltage at 60mA

Figure 11. LED Efficiency vs Input Voltage at 90mA

Figure 12. Inductor Current Limit vs Input Voltage

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