MR16专用芯片，最大电流2A，无闪烁，效率85以上，不存在4115啸叫声。目前有这个问题的可以带测试板过去演示。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
