This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
PSpice for TI元件库为什么有的ti的自家型号还搜索不到其模型，必须去TI官网下载，比如TPS2491
因为TI没有提供所有芯片的仿真模型。如果希望使用PSpice进行仿真，建议您先到芯片产品页看一下TI是否提供相关模型。
如果TI提供了模型，可以看看如下FAQ。
1）e2e.ti.com/.../faq-pspice-for-ti-adding-a-library-to-pspice
2）https://e2e.ti.com/support/tools/simulation-hardware-system-design-tools-group/sim-hw-system-design/f/simulation-hardware-system-design-tools-forum/1265220/faq-pspice-for-ti-how-do-i-get-the-latest-ti-models?tisearch=e2e-sitesearch&keymatch=PSpice%25252520for%25252520TI%25252520library#
