Switched-Mode Power Supply
AssemblyHigh-efficiency DC converter transforming 120/240 V AC mains to ±48 V for class-D stages and 12 V for DSP and control logic. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Switched-Mode Power Supply
6 top-level lines as of r133554| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Mains Transformer | pro-power-amplifier-mains-transformer | 1× | 1 | · | part |
| 2 | Power Factor Correction Preregulator | pro-power-amplifier-pfc-stage | 1× | 1 | · | part |
| 3 | SMPS Controller IC | pro-power-amplifier-switcher-ic | 1× | 1 | · | part |
| 4 | IGBT Power Module | igbt-module | 1× | 1 | · | part |
| 5 | LC Output Filter | pro-power-amplifier-output-filter | 1× | 1 | · | part |
| 6 | Thermal Fuse | thermal-fuse | 1× | 1 | · | part |