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.
Switch-Mode Power Supply parts and their functions
6 top-level parts · 161 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | PFC Boost Converter | 1× | PFC boost converter |
| 2 | LLC Resonant Converter | 1× | LLC resonant converter |
| 3 | Bulk Capacitors | 4× | Energy storage capacitors |
| 4 | Power MOSFET | 4× | Supply switches |
| 5 | Mains EMI Filter | 1× | Mains EMI filter |
| 6 | SMD Passive (R/C/L) | 150× | Control circuitry |
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Bill of materials for Switch-Mode Power Supply
6 top-level lines · 6 rows shown · 161 parts total · indented to 3 levels| # | 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 |
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Where the switch-mode power supply is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
|
🇨🇳Foxconn
foxconn.com ↗
|
Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| flex.com ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| dixoninfo.com ↗ | Noida, IN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| bydelectronic.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |