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34844_09 参数 Datasheet PDF下载

34844_09图片预览
型号: 34844_09
PDF下载: 下载PDF文件 查看货源
内容描述: 10通道LED背光驱动器,集成电源 [10 Channel LED Backlight Driver with Integrated Power Supply]
分类和应用: 驱动器
文件页数/大小: 37 页 / 2140 K
品牌: FREESCALE [ Freescale ]
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TYPICAL PERFORMANCE CURVES (TA=25°C)  
LOGIC COMMANDS AND REGISTERS  
ILED, CH1  
ISET=40mA(all channels)  
FPWM=600Hz, 40% duty  
VCH1  
VOUT  
(ac coupled)  
Precharge  
INDUCTOR  
CURRENT  
Figure 14. Typical Operation Waveforms for FPWM=600 Hz, 40% Duty  
SWA  
SWB  
INDUCTOR  
CURRENT  
VOUT  
(ac coupled)  
ILED, CH1  
ISET=50mA (all channels)  
FPWM=600Hz, 100% duty  
Figure 15. Typical Operation Waveforms for FPWM=600 Hz, 100% Duty  
34844  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
26  
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