Power Supply Stage
AssemblyAccepts the standard 24 VAC irrigation transformer and derives regulated DC rails for the logic. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Power Supply Stage parts and their functions
5 top-level parts · 5 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Power Supply | 1× | 24 VAC plug-in transformer, 750 mA |
| 2 | Bridge Rectifier | 1× | Bridge rectifier and bulk capacitor |
| 3 | Buck Converter | 1× | 3.3 V logic rail converter |
| 4 | Thermal Fuse | 1× | Transformer over-temperature protection |
| 5 | Connector | 1× | AC input terminals |
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Bill of materials for Power Supply Stage
5 top-level lines · 5 rows shown · 5 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Power Supply | power-supply | 1× | 1 | · | part |
| 2 | Bridge Rectifier | irrigation-controller-rectifier | 1× | 1 | · | part |
| 3 | Buck Converter | irrigation-controller-buck-converter | 1× | 1 | · | part |
| 4 | Thermal Fuse | thermal-fuse | 1× | 1 | · | part |
| 5 | Connector | connector | 1× | 1 | · | part |
Where the power supply stage is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
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 |