万用表静态测试芯片时,VOUT和PH短路。上电测试,VOUT输出电压一直升高,都到6V了,还是没有停。大家遇到过类似情况吗?
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万用表静态测试芯片时,VOUT和PH短路。上电测试,VOUT输出电压一直升高,都到6V了,还是没有停。大家遇到过类似情况吗?
在TI网上找这个文档,指导LMZ3系列焊接的
SLTA069B–October 2012–Revised June 2017
Soldering Requirements for BQFN Packages
This document outlines the soldering requirements for the TPS84 and LMZ3 device families.