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JINLING Chen

KIM Chen
 
Chi ming Electronics Co., Ltd. was established in Taiwan in 1984. Has nearly 38 years of experience. Manufacturing LED car lights, LED truck lights. Serving the needs of customers is the most important goal.

News & Events>>Research & Develop

Subject: Automotive LED-1156 9UHP
2010-01-08



The arrangement of LED and LED light source determines the basic norms of the drive requirements. LED driver is the main function of a certain range of operating conditions restrict the current flowing through the LED, regardless of changes in input and output voltage. Basic working LED driver circuit, in which the so-called "isolation," said AC line voltage and LED (that is, the input and output) between the no physical electrical connection, the most commonly used for electrical isolation transformer is used, while the "non-isolated" is does not use high-frequency transformer for electrical isolation.