Switch-Mode Power Supply
AssemblyPFC-equipped supply generating the high-voltage amplifier rail and auxiliary rails from 100-240 V mains. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Switch-Mode Power Supply
6 top-level lines as of r132321| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | PFC Boost Converter | powered-subwoofer-pfc-boost | 1× | 1 | · | part |
| 2 | LLC Resonant Converter | powered-subwoofer-llc-stage | 1× | 1 | · | part |
| 3 | Bulk Capacitors | powered-subwoofer-bulk-caps | 4× | 4 | · | part |
| 4 | Power MOSFET | mosfet | 4× | 4 | · | part |
| 5 | Mains EMI Filter | powered-subwoofer-inlet-filter | 1× | 1 | · | part |
| 6 | SMD Passive (R/C/L) | smd-passives | 150× | 150 | · | part |