AC/DC Power Supply
AssemblyIsolated switched-mode supply converting 120/240 V AC to regulated ±15 V and +5 V rails with EMI filtering for clean analog audio. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
AC/DC Power Supply parts and their functions
6 top-level parts · 6 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Power Transformer | 1× | Toroidal transformer with dual secondary windings |
| 2 | Rectifier Board | 1× | Bridge rectifier with bulk filtering (4700 µF per rail) |
| 3 | Voltage Regulator ICs | 1× | Precision linear or switching regulators for each rail |
| 4 | Thermal Fuse | 1× | Over-current protection on primary side |
| 5 | Mains EMI Filter | 1× | LC input filter attenuating mains-borne EMI |
| 6 | Connector | 1× | IEC C14 AC inlet with fused switch |
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Bill of materials for AC/DC Power Supply
6 top-level lines · 6 rows shown · 6 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Power Transformer | loudspeaker-processor-mains-transformer | 1× | 1 | · | part |
| 2 | Rectifier Board | loudspeaker-processor-rectifier-board | 1× | 1 | · | part |
| 3 | Voltage Regulator ICs | loudspeaker-processor-reg-ics | 1× | 1 | · | part |
| 4 | Thermal Fuse | thermal-fuse | 1× | 1 | · | part |
| 5 | Mains EMI Filter | loudspeaker-processor-mains-filter | 1× | 1 | · | part |
| 6 | Connector | connector | 1× | 1 | · | part |
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Where the AC/DC 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 |