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SC5014AEVB 数据表(PDF) 7 Page - Semtech Corporation

部件名 SC5014AEVB
功能描述  High Efficiency 2-Channel HB LED Driver with I2C Interface and Direct PWM Dimming
PDF  27 Pages
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制造商  SEMTECH [Semtech Corporation]
网页  http://www.semtech.com
标志 SEMTECH - Semtech Corporation

SC5014AEVB 数据表(HTML) 7 Page - Semtech Corporation

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SC5014A
7
AnalogDimming
0
50
100
150
200
250
0
4
8
12
16
20
24
28
32
DEC
IO3+4
CurrentAccuracyvs.Temperature
SwitchingFrequencyvs.RFSET
LEDStringCurrentvs.RISET
LEDStringCurrentMatchingvs.Temperature
Temperature (°C)
LED String Current Matching vs. Temperature
LED String Current vs. R
ISET
R
FSET(KΩ)
Switching Frequency vs. R
FSET
IDAC Register Value (in decimal format)
LED String Current vs. Analog Dimming Control
Register (IDAC) Value
Typical Characteristics (continued)
V
CC=5V, 240mA/CH
R
ISET(KΩ)
LED String Current Accuracy vs Temperature
Temperature (°C)
V
CC=5V, 240mA/CH
0.01
0.10
1.00
10.00
100.00
0.01
0.10
1.00
10.00
100.00
Duty(%)
PWM Direct (100Hz, 30KHz)
100Hz
30KHz
100Hz
30KHz
LED PWM Dimming Duty Cycle(%)
PWM Dimming Linearity
240mA/CH, 10S2P



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