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升压电路lm3481的使用

Other Parts Discussed in Thread: LM3481

这是官方给的从5v到12v升压,很稳定。

但我需要从24v升压到80V~110V,高压持续时间很短就行,如该图高压部分, 。根据官方的电路图,和lm3481的技术文档,我改变了R1,R2阻值,和输入电压改为24v,但是发现无法升压到110v,仿真图如下,输入是24v,输出也是24v,没有升压效果了,, 求帮助,如何改电路图能满足升压到110V,持续时间很短就行!附件为tsc源文件电路图。谢谢大家!

lm3481.tsc