SKY81298-24 datasheet(2/3 Pages) SKYWORKS

Part #	SKY81298-24

Description	2.4 A Three-Channel Flash LED Driver with Control Interface

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Manufacturer	SKYWORKS [Skyworks Solutions Inc.]

Direct Link	http://www.skyworksinc.com

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PRODUCT SUMMARY • SKY81298: 2.4 A THREE-CHANNEL FLASH LED DRIVER WITH I2C CONTROL INTERFACE

Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com

2

August 31, 2015 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 203693A

White

Flash LED

Amber

Flash LED

White LED

(can be used

as indicator)

Selﬁe Flash/Indicator

Dual Rear Flash

GND

PGND

L1

1.0

µH

CIN

4.7

µF

COUT

4.7

µF

SKY81298

SW

IN

OUT

FL1

FL2

FL3

FLEN 1

VIN

Flash 1 Enable

Flash Inhibit

SDA

I2C Serial Data Input

SCL

I2C Serial Clock Input

FLEN 2

FLINH

Flash 2 Enable

EN

Device Enable

t0691

Figure 1a. SKY81298 Typical Application Diagram for Dual Rear Flash and Front Selfie Flash

White

Flash LED

Amber

Flash LED

Neutral

Flash LED

Tri-Tone Rear Flash

GND

PGND

L1

1.0

µH

CIN

4.7

µF

COUT

4.7

µF

SKY81298

SW

IN

OUT

FL1

FL2

FL3

FLEN 1

VIN

Flash 1 Enable

Flash Inhibit

SDA

I2C Serial Data Input

SCL

I2C Serial Clock Input

FLEN 2

FLINH

Flash 2 Enable

EN

Device Enable

t0692

Figure 1b. SKY81298 Typical Application Diagram for Tri-tone Rear Flash

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