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UC3842: 关于TI公司的UC3842使用个人疑问求教

Part Number: UC3842

我在阅读学习TI公司的UCx84xA Current-Mode PWM Controlle (SLUS224F –SEPTEMBER 1994–REVISED OCTOBER 2017)时,发现了两处不明白:

1).文中第18页---关于LSM的表述,文中没有给出数据--" (This can be accomplished by calculating the secondary magnetizing inductance (LSM) and using the following calculation for RS1)",是次级的电感还是变压器的漏感?具体数值多大?

2)文中第19页---计算RZ时,分母中有一个GO,找不到是什么函数的值,没有表述?

以上两点附图如下