CAT3603 datasheet(5/11 Pages) ONSEMI

Il numero della parte	CAT3603

Spiegazioni elettronici	3-Channel LED Driver in 3 x 3 mm Package

PDF	11 Pages

Scroll/Zoom	100%

Produttore elettronici	ONSEMI [ON Semiconductor]

Homepage	http://www.onsemi.com

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CAT3603

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TYPICAL CHARACTERISTICS

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

Figure 8. LED Current Change vs. Input

Voltage

Figure 9. LED Current Change vs.

Temperature

INPUT VOLTAGE (V)

TEMPERATURE (°C)

4.2

4.0

3.8

3.6

3.4

3.2

3.0

−5.0

−4.0

−3.0

−2.0

1.0

3.0

5.0

120

−40

−5.0

−4.0

−2.0

−1.0

1.0

2.0

3.0

5.0

Figure 10. Switching Frequency vs. Input

Voltage

Figure 11. Switching Frequency vs.

Temperature

INPUT VOLTAGE (V)

TEMPERATURE (°C)

4.2

4.0

3.8

3.6

3.4

3.2

3.0

0.7

0.8

0.9

1.0

1.1

1.2

1.3

120

−40

0.7

0.8

0.9

1.0

1.1

1.2

1.3

Figure 12. Output Resistance vs. Input Voltage

(1x Mode)

Figure 13. Output Resistance vs. Input Voltage

(1.5x Mode)

INPUT VOLTAGE (V)

4.2

4.0

3.8

3.6

3.4

3.2

3.0

4.2

4.0

3.8

3.6

3.4

3.2

3.0

−1.0

2.0

4.0

1x Mode

1.5x Mode

−3.0

4.0

VIN = 4 V

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