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大功率恒流LED驱动

因项目需要,设计一款大功率LED模块恒流驱动电路,输入电源为12V,  接收MCU的PWM波(如果没有也可以改为I2C控制),使输出在1~30A之间可调,输出电压为2.5~4.6V。带过流过压过温保护。请TI的老师们推荐合适方案,先谢!