JMB575+RT8070ZSP+WM8960GEFL ALTIUM设计的原理图库+PCB封装库,已经在项目中使用,可以直接用于你的项目设计中。 原理图器件列表: Library Component Count : 5 Name Description ---------------------------------------------------------------------------------------------------- JMB575 RT8070ZSP 4A 2MHZ 2.7to 5.5V 降压型DC/DC转换器 SOP-8 封装 SPM4020T-1R5M-LR SPM4020T表贴电感 绕线金属磁性 1.5UH 6.3A 车用级 SPM4020T-2R2M-LR SPM4020T表贴电感 绕线金属磁性 2.2UH 5.3A 车用级 WM8960GEFL IC AUDIO CODEC STEREO 32-lead QFN (5x5x0.9mm) PCB封装库列表: Component Count : 49 Component Name ----------------------------------------------- 32_VFQFN_EXPOSED_PAD 96_FPGA_DD3 1812 A6S-4104 BATT3.6-L C0402 C0603 C0603_C C0805 C1210 CAP-10x16 CRY-SMD2-5X3.2 CSW_DIP6 CT7343 DBV_SOT_23_6 DCT (R-PDSO-G8) DGZ-X4 GST5009MLF J2317-4S L-SMD-10*10 LED0603 LOGO1-TOPO MARK-D-1MM MSATA-INF PBGA624 PCB PGA9X10-2.5MM PGA11X6 qfn48_0p4_6x6mm_epad QFN64 50P900X900X100 A R-PDSO-G8 R0402 R0603 SMC/DO-214AB SO8 SOIC-8EDP SOP-8 EDP SOP14-1.27 SOT-23 SOT23-8 SOT143B SOT753 SPM4020-LR TESTP TFBGA153 TSSOP24 USB_B_180 VLCF4020 XM8738SM