DU8678

1. Built-in 500V high voltage constant current technology mOS 2. closed loop system sampling current 3.2% 4, resistor open circuit, short circuit protection Output short circuit protection 5. 6. 7. programmable overvoltage and over temperature protection 8.SOP-8 package is DU8678 a decline in operating in critical mode voltage constant current driver IC. Mainly used in small power LED constant current power drive system. Unique patented closed loop constant TRUEC2 technology. Available in a wide voltage input. High precision output current and to ensure consistent brightness LED mass production to the output voltage and the external inductor design parameters condition. DU8678 integrated programmable output open circuit protection, multiple short circuit protection, over temperature protection, and each pin open, short circuit protection protection. So that the system is mainly used in high reliability: LED lamps, T5 T8 ....... Bulb: E14 E27 PAR30 PAR38 ......