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LM5122: LM5122高驱mos在RS中损坏

qu houdi
Prodigy 10 points
Part Number: LM5122
你好:
LM5122这颗芯片做BOOST升压，在测RS抗扰 400MHZ频段10V/M，同步整流MOS管Q1会损坏短路，其它器件没有问题，更换Q1后正常工作。
客户的原邮件： During the radiated Immunity test 400MHz 10V/m Horizontal the PSU ‘died’ and started to ‘buzz’, we tried the second sample, but the same happened
Testing was halted at this point