SD10-1R0-R datasheet(7/17 Pages) SKYWORKS

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AAT1274

1.5A Single Flash LED Driver IC

DATA SHEET

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

201981A • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • May 21, 2012

Typical Characteristics

Flash Turn On Characteristic

(IFL = 1.5A; VIN = 3.6V; L = 1µH)

Time (50µs/div)

VFLEN

(5V/div)

IFL

(1A/div)

VFL

(2V/div)

VOUT

(2V/div)

Movie Mode to Flash Turn On Characteristic

(IFL = 206mA to 1.5A; VIN = 3.6V; L = 1µH)

Time (50µs/div)

VFLEN

(2V/div)

IFLOUTX

(1A/div)

VFL

(500mV/div)

VOUT

(2V/div)

Movie Mode Turn On Characteristic

(IFL = 206mA; VIN = 3.6V; L = 1µH)

Time (100µs/div)

VEN/SET

(5V/div)

IFL

(200mA/div)

VFL

(500mV/div)

VOUT

(2V/div)

Movie Mode Transition Characteristic

(IFL = 206mA to 376mA; COUT = 0.22µF;

VIN = 3.6V; L = 1µH)

Time (100µs/div)

VEN/SET

(2V/div)

IFL

(200mA/div)

VFL

(500mV/div)

VOUT

(2V/div)

EN, FLEN High Threshold Voltage

vs. Input Voltage

Input Voltage (V)

2.7

3.1

3.5

3.9

4.3

4.7

5.1

5.5

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.1

1.2

1.3

1.4

85°C

25°C

-40°C

EN, FLEN Low Threshold Voltage

vs. Input Voltage

Input Voltage (V)

2.7

3.1

3.5

3.9

4.3

4.7

5.1

5.5

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.1

1.2

1.3

1.4

85°C

25°C

-40°C

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