CAT3604V datasheet(5/14 Pages) ONSEMI

tên linh kiện	CAT3604V

Giải thích chi tiết về linh kiện	4-Channel Quad-Mode LED Driver with Open/Short LED Detection

PDF	14 Pages

Scroll/Zoom	100%

nhà sản xuất	ONSEMI [ON Semiconductor]

Trang chủ	http://www.onsemi.com

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CAT3604V

http://onsemi.com

TYPICAL PERFORMANCE CHARACTERISTICS

(VIN = 3.6 V, IOUT = 80 mA (4 LEDs at 20 mA), CIN = COUT = C1 = C2 = 1 mF, TAMB = 25°C unless otherwise specified.)

Figure 3. Efficiency vs. Input Voltage

Figure 4. Efficiency vs. Li−Ion Voltage

INPUT VOLTAGE (V)

2.0

2.5

3.0

3.5

4.0

4.5

100

3.2

3.4

3.6

3.8

3.0

4.0

4.2

100

Figure 5. Quiescent Current vs. Input Voltage

Figure 6. Quiescent Current vs. Temperature

INPUT VOLTAGE (V)

TEMPERATURE (°C)

2.5

3.0

2.0

3.5

4.0

4.5

5.0

5.5

120

−40

Figure 7. LED Current Change vs. Input

Voltage

Figure 8. LED Current Change vs.

Temperature

INPUT VOLTAGE (V)

TEMPERATURE (°C)

5.0

5.5

4.5

4.0

3.5

3.0

2.5

2.0

−10

−8

−4

−2

120

−40

−10

−8

−4

VF = 3.3 V

1.33x

1.5x

VF = 3.3 V

1.33x

VF = 3.3 V

LEDs Off

1.5x

1.33x

−6

VF = 3.3 V

−6

−2

VF = 3.3 V

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