CX5817-05- 15W  LED驱动方案

                                                整体方案描述：

                                            1.AC输入范围90—264Vac

                                            2.DC输出60V0.24A

                                            3. OVP>5.8V

                                            4.满足＂EPA_2.0＂能效要求

                                            5.最大纹波＜80Mvp-p

                                                        图1.Demo实物图

                                     特点

•                                     由单周期控制的高功率因数
•                                     精度恒流
•                                     低BOM成本
•                                     线性调光的DIM引脚
•                                    平均电流/固定频率控制
•                                    电路输出电压钳位
•                                    LED开路保护（OVP）
•                                    过流保护（OCP）
•                                    内置OTP保护
•                                    300毫安驱动能力的输出引脚

      一、规格与参数

     二，原理图

                                        图2 应用原理图

                  2.1  BOM清单