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TPS2419: TPS2419交替工作

Part Number: TPS2419

TPS2419控制两个12V电源合路,外部接VISHY的NMOS,Rds=0.0005Ω,RSET设置为150K,两个电源模块同时上电,会出现TPS1249交替工作的情况,功耗大概几十万