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UC2875驱动效果优于UC3875

Other Parts Discussed in Thread: UC2875, UC3875, UC1875

通常我们都会认为UC1875 UC2875  UC3875的区别仅仅在于军工级还是工业级还是民用级,其他参数一样。

在实际应用中,我曾经用UC2875和UC3875驱动同样的全桥电路,结果发现UC2875驱动下IGBT的电压尖峰会小得多,因此后来就决定在产品中用UC2875,而不是按照计划用UC3875