Power Conversion and Distribution
AssemblyAC-to-DC converter feeding stepped DC-DC regulators for baseband, RF, and PA power domains. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Power Conversion and Distribution parts and their functions
6 top-level parts · 10 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Power Supply | 1× | AC 100–240V to 48V DC isolated converter, 500W continuous |
| 2 | 48V to 12V Buck | 1× | Buck converter, 48V to 12V @ 20A for PA supply |
| 3 | 12V to 3.3V Buck | 1× | Buck converter, 12V to 3.3V @ 10A for digital |
| 4 | 3.3V to 1.8V Buck-Boost | 1× | Buck converter, 3.3V to 1.8V @ 5A for SoC core |
| 5 | 12V to 5V Buck | 1× | Buck converter, 12V to 5V @ 5A for cooling fans and sensors |
| 6 | SMD Passive (R/C/L) | 5× | Bulk capacitors, inductor bypassing, soft-start circuits |
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Bill of materials for Power Conversion and Distribution
6 top-level lines · 6 rows shown · 10 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 | 48V to 12V Buck | small-cell-basestation-dcdc-48v-12v | 1× | 1 | · | part |
| 3 | 12V to 3.3V Buck | small-cell-basestation-dcdc-12v-3v3 | 1× | 1 | · | part |
| 4 | 3.3V to 1.8V Buck-Boost | small-cell-basestation-dcdc-3v3-1v8 | 1× | 1 | · | part |
| 5 | 12V to 5V Buck | small-cell-basestation-dcdc-5v | 1× | 1 | · | part |
| 6 | SMD Passive (R/C/L) | smd-passives | 5× | 5 | · | part |
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Where the power conversion and distribution 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 |