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CAT3603 数据表(PDF) 4 Page - ON Semiconductor

部件名 CAT3603
功能描述  3-Channel LED Driver in 3 x 3 mm Package
PDF  11 Pages
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制造商  ONSEMI [ON Semiconductor]
网页  http://www.onsemi.com
标志 ONSEMI - ON Semiconductor

CAT3603 数据表(HTML) 4 Page - ON Semiconductor

  CAT3603 Datasheet HTML 1Page - ON Semiconductor CAT3603 Datasheet HTML 2Page - ON Semiconductor CAT3603 Datasheet HTML 3Page - ON Semiconductor CAT3603 Datasheet HTML 4Page - ON Semiconductor CAT3603 Datasheet HTML 5Page - ON Semiconductor CAT3603 Datasheet HTML 6Page - ON Semiconductor CAT3603 Datasheet HTML 7Page - ON Semiconductor CAT3603 Datasheet HTML 8Page - ON Semiconductor CAT3603 Datasheet HTML 9Page - ON Semiconductor Next Button
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CAT3603
http://onsemi.com
4
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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