-
1.发明授权公开(公告)号：US09220134B2
公开(公告)日：2015-12-22
申请号：US13540806
申请日：2012-07-03
IPC分类号： H05B33/08
CPC分类号： H05B33/0845 , H05B33/0815
摘要： A driving current generation circuit includes a semiconductor device configured to operate with a variable voltage as a reference voltage, a driving current generator configured to generate a driving current for driving an LED (Light Emitting Diode) based on an instruction received from the semiconductor device, and a dimming voltage converter configured to generate a second dimming voltage set based on the variable voltage from a first dimming voltage set based on a ground voltage, wherein the semiconductor device performs a driving control of the driving current generator based on the second dimming voltage.
摘要翻译： 驱动电流产生电路包括被配置为以可变电压作为参考电压进行操作的半导体器件;驱动电流发生器，被配置为基于从半导体器件接收的指令产生用于驱动LED（发光二极管）的驱动电流， 以及调光电压转换器，被配置为基于基于接地电压设置的第一调光电压生成基于所述可变电压的第二调光电压集，其中所述半导体器件基于所述第二调光电压来执行所述驱动电流发生器的驱动控制。
-
2.发明申请公开(公告)号：US20130009559A1
公开(公告)日：2013-01-10
申请号：US13540806
申请日：2012-07-03
IPC分类号： H05B37/02
CPC分类号： H05B33/0845 , H05B33/0815
摘要： A driving current generation circuit includes a semiconductor device configured to operate with a variable voltage as a reference voltage, a driving current generator configured to generate a driving current for driving an LED (Light Emitting Diode) based on an instruction received from the semiconductor device, and a dimming voltage converter configured to generate a second dimming voltage set based on the variable voltage from a first dimming voltage set based on a ground voltage, wherein the semiconductor device performs a driving control of the driving current generator based on the second dimming voltage.
摘要翻译： 驱动电流产生电路包括被配置为以可变电压作为参考电压进行操作的半导体器件;驱动电流发生器，被配置为基于从半导体器件接收的指令产生用于驱动LED（发光二极管）的驱动电流， 以及调光电压转换器，被配置为基于基于接地电压设置的第一调光电压生成基于所述可变电压的第二调光电压集，其中所述半导体器件基于所述第二调光电压来执行所述驱动电流发生器的驱动控制。
-
搜索结果
2 条记录 (耗时 0.011 秒)
