SC5010 datasheet(8/36 Pages) SEMTECH

Part #	SC5010

Description	High Effi ciency 8-Channel LED Driver with I2C Interface and Phase-Shifted PWM Dimming

PDF	36 Pages

Scroll/Zoom	100%

Manufacturer	SEMTECH [Semtech Corporation]

Direct Link	http://www.semtech.com

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8 / 36 page

SC5010

Typical Characteristics (continued)

LED String Current Matching vs. Temperature

LED String Current vs. R

ISET

Switching Frequency vs. R

FSET

BG vs. Temperature

LED String Current Change vs. Analog

Dimming Control Register (IDAC) Value

LED String Current Matching vs. Analog

Dimming Control Register (IDAC) Value

IDAC Register Value (in decimal format)

FSET



ISET



-40

-20

100

0.4 %

0.8 %

1.2 %

1.6 %

Temperature (°C)

100

110

120

130

0.005

0.010

0.015

0.020

0.025

0.030

2400

2000

1600

1200

800

400

150

300

450

600

1.2300

1.2305

1.2310

1.2315

1.2320

-40

-20

100

Temperature (°C)

10 %

20 %

30 %

40 %

50 %

60 %

70 %

80 %

90 %

100 %

IDAC Register Value (in decimal format)

0.4

0.8

1.2

1.6

2.0

2.4

-40 °C

+85 °C

0 °C

25 °C

0.035

20mA/string when IDAC = 31 (in decimal format)

SC5010 Datasheet(PDF) 8 Page - Semtech Corporation

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