CAT3603 datasheet(4/11 Pages) ONSEMI

tên linh kiện	CAT3603

Giải thích chi tiết về linh kiện	3-Channel LED Driver in 3 x 3 mm Package

PDF	11 Pages

Scroll/Zoom	100%

nhà sản xuất	ONSEMI [ON Semiconductor]

Trang chủ	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 2. Efficiency vs. Input Voltage

(3 LEDs on)

Figure 3. Efficiency vs. Total LED Current

(3 LEDs)

INPUT VOLTAGE (V)

LED CURRENT (mA)

3.0

3.2

3.4

3.6

3.8

4.0

4.2

100

Figure 4. Quiescent Current vs. Input Voltage

(1x Mode)

Figure 5. Quiescent Current vs. Temperature

(1x Mode)

INPUT VOLTAGE (V)

TEMPERATURE (°C)

4.2

4.0

3.8

3.6

3.4

3.2

3.0

0.2

0.4

0.6

0.8

120

−40

0.2

0.4

0.6

0.8

Figure 6. Quiescent Current vs. Input Voltage

(1.5x Mode)

Figure 7. Quiescent Current vs. Temperature

(1.5x Mode)

INPUT VOLTAGE (V)

TEMPERATURE (°C)

4.2

4.0

3.8

3.6

3.4

3.2

3.0

1.0

2.0

3.0

4.0

5.0

6.0

120

−40

1.0

2.0

3.0

4.0

5.0

6.0

1x Mode

1.5x Mode

20 mA per LED

15 mA per LED

VIN = 4 V (1x Mode)

VIN = 3.2 V (1.5x Mode)

LEDs Off

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