LP5520TLSLASHNOPB datasheet(8/45 Pages) TI2

номер детали	LP5520TL/NOPB

подробное описание детали	LP5520 RGB Backlight LED Driver

PDF	45 Pages

Scroll/Zoom	100%

производитель	TI2 [Texas Instruments]

домашняя страница	https://www.ti.com

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8 / 45 page

AUTOLOAD OFF

AUTOLOAD ON

20.0

17.0

14.0

11.0

8.0

5.0

OUTPUT VOLTAGE (V)

1.0

2.0

3.0

4.0

5.0

6.0

7.0

8.0

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

TIME (s)

8.0

7.0

6.0

5.0

4.0

3.0

2.0

1.0

0.0

VBOOST

VLOAD

VDRIVER

8.0

7.0

6.0

5.0

4.0

3.0

2.0

1.0

0.0

120

180

240

300

360

OUTPUT CURRENT (mA)

20.0

18.0

16.0

14.0

12.0

10.0

8.0

6.0

4.0

VIN = 2.9V

VIN = 3.6V

INDUCTOR TDK VLF3010 - 4.7 mH

VOUT = 20V

VOUT =1 5V

VOUT = 10V

INDUCTOR TDK VLF3010 - 4.7 P

ILOAD = 60 mA

600

500

450

400

350

300

250

200

150

BATTERY VOLTAGE (V)

2.9

3.1

3.3

3.5

3.7

3.9

4.1

OUTPUT VOLTAGE (V)

0.0

0.2

0.4

0.6

0.8

1.0

0.0

10.0

20.0

30.0

40.0

50.0

60.0

OUTPUT VOLTAGE (V)

0.0

0.2

0.4

0.6

0.8

1.0

0.0

10.0

20.0

30.0

40.0

50.0

60.0

LP5520

SNVS440B – MAY 2007 – REVISED MARCH 2016

www.ti.com

Product Folder Links: LP5520

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6.11 Typical Characteristics

6.11.1 RGB Driver Typical Characteristics

Figure 3. VSAT vs ILED

Figure 4. VSAT vs ILED

6.11.2 Boost Converter Typical Characteristics

VIN = 3.6 V, VOUT = 15 V, if not otherwise stated.

Figure 5. Boost Maximum Output Voltage vs Current

Figure 6. Battery Current vs Voltage

Figure 7. Auto-Load Effect on Input Current, No Load

Figure 8. Adaptive Output Voltage Operation

LP5520TL/NOPB датащи(PDF) 8 Page - Texas Instruments

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