发明授权
- 专利标题: Driver device for light sources
- 专利标题(中): 光源驱动器
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申请号: US14718133申请日: 2015-05-21
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公开(公告)号: US09370055B2公开(公告)日: 2016-06-14
- 发明人: Davide Baccarin , Alberto Guiotto
- 申请人: Automotive Lighting Italia S.p.A. a Socio Unico
- 申请人地址: IT Turin
- 专利权人: AUTOMOTIVE LIGHTING ITALIA S.P.A. A SOCIO UNICO
- 当前专利权人: AUTOMOTIVE LIGHTING ITALIA S.P.A. A SOCIO UNICO
- 当前专利权人地址: IT Turin
- 代理机构: Howard & Howard Attorneys PLLC
- 优先权: ITPD2014A0129 20140523
- 主分类号: H05B37/02
- IPC分类号: H05B37/02 ; H05B33/08
摘要:
A driver device of a plurality of light sources, in particular LEDs, includes a multi-channel current control module (20) which sets a power supply current on a respective output channel connected to at least one light source (12). At least one static configuration register (54) is connected to said current control module in which a static driving configuration corresponding to the value of the power supply current which the multi-channel current control module must set on each output channel when the driver device is in a stand alone operating mode, is pre-loaded as well as at least one dynamic configuration register (56) that acts to load a dynamic driving configuration received from a digital transmission data bus connected to an electronic control unit.
公开/授权文献
- US20150382412A1 DRIVER DEVICE FOR LIGHT SOURCES 公开/授权日:2015-12-31
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