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LM开头的TI 电源芯片,内置MOS,可做成不隔离flyback架构,谁知道这款芯片名称?

Other Parts Discussed in Thread: LM2588

Hi 

    TI(原国半) 有一款芯片,可以做成不隔离的flyback, 反馈直接接到FB(分5V, 12 , 可调多个版本)

    MOS是集成到芯片里面的,可直接连接变压器的初级,次级直接镇流输出,输出电压连到反馈。

    TI还专门提供了一个文档,用于设计成隔离flyback.

     谁知道这款芯片吗?