[{"title":"( 4 个子文件 452KB ) 基于TPS5430设计的+12V转-12V变换电路.zip","children":[{"title":"基于TPS5430设计的+12V转-12V变换电路","children":[{"title":"调试文件.pdf <span style='color:#111;'> 413.39KB </span>","children":null,"spread":false},{"title":"基于TPS5430设计的+12V转-12V变换电路.doc <span style='color:#111;'> 42.00KB </span>","children":null,"spread":false},{"title":"Schematic_Block Diagram.pdf <span style='color:#111;'> 33.37KB </span>","children":null,"spread":false},{"title":"BOM列表.pdf <span style='color:#111;'> 20.58KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]