Part Number:LM3478
如图,使用 Pspice for TI 和 WEBench 对同一个原理图进行时域仿真,仿真结果不一致,请TI工程师协助结果问题。




FRANK1:
感谢您对TI产品的关注!已经收到了您的案例,调查需要些时间,感谢您的耐心等待
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Vivian Gao:
The LM3478 PSpice model, which is available on the product page, should come with a default Boost testbench.Can you try to run the default testbench and see if it works fine? This is to make sure there is no problem with the PSpice version.
Based from there, you can modify the circuit to match the design requirements. If the error persists, you may also try to use ideal components for diode and MOSFET, as these components may cause trouble when it comes to convergence.The next step would be to adjust the step size in the simulation settings as mentioned in the command box error.
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