MR16專用芯片，最大電流2A，無閃爍，效率85以上，不存在4115嘯叫聲。目前有這個問題的可以帶測試板過去演示。QQ：522846905/13728605275
??High Voltage : Vin and Vout Up to 40V.
??2A Switch Current
??Buck, Boost or Buck-Boost Operation
??Current Mode PWM with 500KHz Switching Frequency.
??Easy Dimming : Analog, PWM
??Soft Start to Avoid Inrush Current
??Programmable Over Voltage Protection to Limit Output Voltage
??VIN Under voltage Lockout and Thermal Shutdown
