CAT3603 datasheet(4/12 Pages) CATALYST

Numer części	CAT3603

Szczegółowy opis	3-Channel LED Driver in 3x3mm Package

PDF	12 Pages

Scroll/Zoom	100%

Producent	CATALYST [Catalyst Semiconductor]

Strona internetowa	http://www.catalyst-semiconductor.com

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4 / 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.

LED Current Change vs. Input Voltage

-5.0

-4.0

-3.0

-2.0

-1.0

0.0

1.0

2.0

3.0

4.0

5.0

3.0 3.2

3.4 3.6 3.8

4.0 4.2

INPUT VOLTAGE [V]

1x Mode

1.5x Mode

LED Current Change vs. Temperature

-5.0

-4.0

-3.0

-2.0

-1.0

0.0

1.0

2.0

3.0

4.0

5.0

-40

120

TEMPERATURE [°C]

VIN = 4V

Switching Frequency vs. Input Voltage

0.7

0.8

0.9

1.0

1.1

1.2

1.3

3.0

3.2 3.4

3.6

3.8 4.0

4.2

INPUT VOLTAGE [V]

Switching Frequency vs. Temperature

0.7

0.8

0.9

1.0

1.1

1.2

1.3

-40

120

TEMPERATURE [°C]

Output Resistance vs. Input Voltage (1x Mode)

3.0

3.2

3.4

3.6

3.8

4.0

4.2

INPUT VOLTAGE [V]

Output Resistance vs. Input Voltage(1.5x Mode)

3.0

3.2

3.4

3.6

3.8

4.0

4.2

INPUT VOLTAGE [V]

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