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CAT3603 Folha de dados(PDF) 4 Page - ON Semiconductor

Nome de Peças CAT3603
Descrição Electrónicos  3-Channel LED Driver in 3 x 3 mm Package
PDF  11 Pages
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Fabricante Electrônico  ONSEMI [ON Semiconductor]
Página de início  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

CAT3603 Folha de dados(HTML) 4 Page - ON Semiconductor

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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
40
50
60
70
80
90
100
100
80
60
40
20
0
40
50
60
70
80
90
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
0.2
0.4
0.6
0.8
120
80
40
0
−40
0
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
0
1.0
2.0
3.0
4.0
5.0
6.0
120
80
40
0
−40
0
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
LEDs Off
LEDs Off
LEDs Off



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