公开(公告)号：US20130027017A1

公开(公告)日：2013-01-31

申请号：US13560364

申请日：2012-07-27

Applicant: Chi-Kai CHENG

Inventor： Chi-Kai CHENG

IPC: G05F3/02

CPC classification number: G05F1/561

Abstract: A converting circuit for receiving an input voltage and generating an output current, including: a transistor, coupled to a supply voltage at a drain of the transistor, and a source of the transistor is coupled to a first voltage, and a gate of the transistor is coupled to the input voltage and a fixed voltage; and a resistor, coupled to the input voltage and the gate of the transistor, and the output current flows through the resistor, wherein the output current is related to the fixed voltage, the input voltage and the resistor.

Abstract translation: A转换电路，用于接收输入电压并产生输出电流，包括：晶体管，耦合到晶体管的漏极处的电源电压，并且晶体管的源极耦合到第一电压，并且晶体管的栅极 耦合到输入电压和固定电压; 以及耦合到晶体管的输入电压和栅极的电阻器，并且输出电流流过电阻器，其中输出电流与固定电压，输入电压和电阻器相关。