发明名称 Driving circuit and method for driving current-driven devices
摘要 At the driving initiation, whether the output channels are enabled or disabled is determined by judging whether the voltages of the output channels are changed by a charging or discharging operation. The current output sources corresponding to the disabled output channels are turned off for power-saving. In the voltage conversion, the status of the disabled output channels is ignored, for accurately control of the voltage conversion.
申请公布号 US7936090(B2) 申请公布日期 2011.05.03
申请号 US20090554855 申请日期 2009.09.04
申请人 NOVATEK MICROELECTRONICS CORP. 发明人 CHIEN FENG-WEI;CHANG TSUNG-HAU
分类号 H02J1/00 主分类号 H02J1/00
代理机构 代理人
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