Power Section
AssemblyPower entry and regulation: a 12 V external adapter feeds buck converters that generate the core, DDR, RF, and I/O rails, with input protection against faults and overtemperature. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Power Section parts and their functions
5 top-level parts · 67 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Power Supply | 1× | 12 V external AC adapter |
| 2 | DC Input Jack | 1× | DC barrel input jack |
| 3 | Buck Regulators | 4× | Synchronous buck converters |
| 4 | Thermal Fuse | 1× | Overtemperature cutoff |
| 5 | SMD Passive (R/C/L) | 60× | Bulk and filter capacitors |
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Bill of materials for Power Section
5 top-level lines · 5 rows shown · 67 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 | DC Input Jack | cable-modem-dc-jack | 1× | 1 | · | part |
| 3 | Buck Regulators | cable-modem-buck-regulators | 4× | 4 | · | part |
| 4 | Thermal Fuse | thermal-fuse | 1× | 1 | · | part |
| 5 | SMD Passive (R/C/L) | smd-passives | 60× | 60 | · | part |
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Where the power section 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 |