參數(shù)資料
型號: VK05CFL
廠商: 意法半導體
英文描述: ELECTRONIC DRIVER FOR CFL APPLICATION
中文描述: 電子節(jié)能燈驅(qū)動的應用
文件頁數(shù): 6/14頁
文件大?。?/td> 310K
代理商: VK05CFL
6/14
VK05CFL
Figure 3:
Start-up phase
From figure 4 it can be observed that the value of secondary voltage decreases when the lamp current
increases. This happens because increasing the value of the current flowing through the tube, increase
the drop on it, consequently decreasing the voltage on the ballast inductor Lp and thereby decreasing also
the secondary voltage.
By inserting the filters (R4-C10; R5-C11) between the two secondary windings and the devices, it is
possible to guarantee a higher voltage on the input pin of the devices for longer time compared to the
secondary signal. In this way it is possible to extend the use of the VK05CFL to all the power range eg.5W
– 23W.
Figure 4:
Steady state waveforms
midpoint
diac
V
midpoint
V
L2s
V
sec
I
lamp
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相關代理商/技術參數(shù)
參數(shù)描述
VK05CFL_03 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:ELECTRONIC DRIVER FOR CFL APPLICATION
VK05CFL13TR 制造商:STMicroelectronics 功能描述:
VK05CFL-E 功能描述:功率驅(qū)動器IC Electronic Driver CDF Application RoHS:否 制造商:Micrel 產(chǎn)品:MOSFET Gate Drivers 類型:Low Cost High or Low Side MOSFET Driver 上升時間: 下降時間: 電源電壓-最大:30 V 電源電壓-最小:2.75 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
VK05CFLTR-E 功能描述:功率驅(qū)動器IC ELECTRONIC DRIVER RoHS:否 制造商:Micrel 產(chǎn)品:MOSFET Gate Drivers 類型:Low Cost High or Low Side MOSFET Driver 上升時間: 下降時間: 電源電壓-最大:30 V 電源電壓-最小:2.75 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
VK06TL 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:ELECTRONIC DRIVER FOR TL BALLASTS