CAT4002A, CAT4004A
TYPICAL PERFORMANCE CHARACTERISTICS
(CAT4002A, V IN = 4 V, V F = 3.3 V, I OUT = 50 mA (2 LEDs at 25 mA), C IN = 1 m F, T AMB = 25 ° C unless otherwise specified.)
30
100
25
20
15
10
5
25 mA
90
80
70
60
0
0
50
100
150
200
1 mA
250
300
50
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
LED PIN VOLTAGE (mV)
Figure 9. Dropout Characteristics
Figure 11. Power Up Waveform
Figure 13. Line Transient Waveform
http://onsemi.com
5
INPUT VOLTAGE (V)
Figure 10. Efficiency vs. Input Voltage
Figure 12. Power Down Waveform
Figure 14. Dimming Levels
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相关代理商/技术参数
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CAT4002B 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:Constant Current Programmable LED Driver with 32 Dimming Levels
CAT4002BSD-GT3 功能描述:LED照明驱动器 LED DR 2 CH EZ DIM I/F RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
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