Constant current circuit of high efficiency
The present inventive concept is a hyuntak transistor that can prevent a thermal runaway phenomenon and a low heat high efficiency constant current circuit using an auxiliary transistor capable of a high amplification and a constant current. The circuit may be applied to drive a LED and a motor.
Dongwon Systems Corporation Electronics and Telecommunications Research Institute
G G H
G05F G05F H02M
inventional inventional additional
Bongjun Sun Shin Jun Sik Hyun-Tak
Kim Kwag Kim Kim