SC5010 Ver la hoja de datos (PDF) - Semtech Corporation
Número de pieza
componentes Descripción
fabricante
SC5010
Semtech Corporation
SC5010 Datasheet PDF : 36 Pages
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Typical Characteristics
Backlight Efficiency vs. Input Voltage
8P10S
100 %
95 %
25mA/string
90 %
85 %
80 %
20mA/string
30mA/string
75 %
0
5
10
15
20
25
30
V (V)
IN
Backlight Efficiency vs. LED String Current
V = 12V
IN
95 %
90 %
85 %
80 %
75 %
70 %
30mA/string
25mA/string
20mA/string
65 %
60 %
55 %
50 %
0
20
40
60
80
100
LED PWM Dimming Duty Cycle (%)
PWM Dimming Linearity with Phase Shift
25mA/string, 8P10S, 20kHz Dimming
100 %
10 %
V = 24V
IN
1%
V = 6V
IN
0.1 %
0.1
V = 12V
IN
1
10
100
LED PWM Dimming Duty Cycle (%)
SC5010
Backlight Efficiency vs. Input Voltage
25mA/string
100 %
95 %
8P7S
90 %
85 %
80 %
8P12S
8P10S
75 %
0
5
10
15
20
25
30
V (V)
IN
Backlight Efficiency vs. LED String Current
V = 6V
95 % IN
90 %
85 %
30mA/string
80 %
75 %
70 %
25mA/string
65 %
60 %
20mA/string
55 %
50 %
0
20
40
60
80
100
LED PWM Dimming Duty Cycle (%)
PWM Dimming Linearity with Phase Shift
20mA/string, VIN = 12.6V, 8P10S
100 %
10 %
10kHz Dimming
1%
20kHz Dimming
0.1 %
1kHz Dimming
0.1
1
10
100
LED PWM Dimming Duty Cycle (%)
7
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