CAT3643
TYPICAL PERFORMANCE CHARACTERISTICS
(V IN = 3.6 V, I OUT = 60 mA (3 LEDs at 20 mA), C IN = C OUT = C 1 = C 2 = 1 m F, T AMB = 25 ° C unless otherwise specified.)
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
1x Mode
40
30
20
10
0
0
100
200
300
400
0
0
50
100
150
200
250
300
OUTPUT CURRENT (mA)
Figure 22. Foldback Current Limit
Figure 24. Dimming Waveform
50
40
30
20
10
LED PIN VOLTAGE (mV)
Figure 23. LED Current vs. LED Pin Voltage
Figure 25. Line Transient Response
0
1
10
100
RSET RESISTANCE (k W )
Figure 26. Disconnecting a Single LED
http://onsemi.com
8
Figure 27. LED Current vs. RSET
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相关代理商/技术参数
CAT3643HV3 制造商:ON Semiconductor 功能描述:IC 3-LED DRIVER QUAD HI EFFICIENCY
CAT3643HV3-GT2 功能描述:LED照明驱动器 LED Driver,Quad mode,3 ch 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
CAT3643HV3-T2 功能描述:LED照明驱动器 3-Channel Quad-Mode 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
CAT3644 制造商:CATALYST 制造商全称:Catalyst Semiconductor 功能描述:4-Channel Ultra High Efficiency Quad-Mode⑩ LED Driver
CAT3644_0710 制造商:CATALYST 制造商全称:Catalyst Semiconductor 功能描述:4-Channel Ultra High Efficiency Quad-Mode⑩ LED Driver
CAT3644HV3 制造商:ON Semiconductor 功能描述:IC 4-LED DRIVER QUAD HI EFFICIENCY
CAT3644HV3G 制造商:Rochester Electronics LLC 功能描述: 制造商:Catalyst Semiconductor 功能描述:
CAT3644HV3-GT2 功能描述:LED照明驱动器 LED Driver,Quad mode,4 ch 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