CAT3603 datasheet(3/12 Pages) CATALYST

부품명	CAT3603

상세설명	3-Channel LED Driver in 3x3mm Package

PDF	12 Pages

Scroll/Zoom	100%

제조업체	CATALYST [Catalyst Semiconductor]

홈페이지	http://www.catalyst-semiconductor.com

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3 / 12 page

CAT3603

Doc. No. 5017 Rev. C

Characteristics subject to change without notice

TYPICAL CHARACTERISTICS

VIN = 3.6V, IOUT = 60mA (3 LEDs at 20mA), C1 = C2 = CIN = COUT = 1µF, TAMB = 25°C unless otherwise specified.

Efficiency vs. Input Voltage (3 LEDs on)

100

3.0

3.2

3.4

3.6

3.8

4.0

4.2

INPUT VOLTAGE [V]

20mA

per LED

15mA

per LED

1x Mode

1.5x Mode

Efficiency vs. Total LED Current (3 LEDs)

100

2040

6080

100

LED CURRENT [mA]

VIN = 4V (1x Mode)

VIN = 3.2V (1.5x Mode)

Quiescent Current vs. Input Voltage (1x Mode)

0.0

0.2

0.4

0.6

0.8

3.0

3.2 3.4

3.6

3.8 4.0

4.2

INPUT VOLTAGE [V]

LEDs Off

Quiescent Current vs. Temperature (1x Mode)

0.0

0.2

0.4

0.6

0.8

-40

120

TEMPERATURE [°C]

LEDs Off

Quiescent Current vs. Input Voltage (1.5x Mode)

0.0

1.0

2.0

3.0

4.0

5.0

6.0

3.0

3.2 3.4

3.6

3.8 4.0

4.2

INPUT VOLTAGE [V]

LEDs Off

Quiescent Current vs. Temperature (1.5x Mode)

0.0

1.0

2.0

3.0

4.0

5.0

6.0

-40

120

TEMPERATURE [°C]

LEDs Off

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