[{"title":"( 4 个子文件 1.84MB ) TI MCU&C2000中小功率投切无冲击UPS.zip","children":[{"title":"中小功率投切无冲击UPS","children":[{"title":"软硬件设计文件.zip <span style='color:#111;'> 1.80MB </span>","children":null,"spread":false},{"title":"框图.jpg <span style='color:#111;'> 42.95KB </span>","children":null,"spread":false},{"title":"应用说明.txt <span style='color:#111;'> 248B </span>","children":null,"spread":false},{"title":"文档说明.doc <span style='color:#111;'> 9.50KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]