Buck Power Stage Assembly
Synchronous buck converter switching at 20-100 kHz that steps the higher PV voltage down to battery voltage at 96-99% efficiency. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
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Bill of materials
7 top-level lines · 7 rows shown · 10 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Power MOSFET | mosfet | 4× | 4 | — | part |
| 2 | Power Inductor | solar-charge-controller-inductor | 1× | 1 | — | part |
| 3 | Input Capacitor Bank | solar-charge-controller-input-caps | 1× | 1 | — | part |
| 4 | Output Capacitor Bank | solar-charge-controller-output-caps | 1× | 1 | — | part |
| 5 | Gate Driver IC | solar-charge-controller-gate-driver | 1× | 1 | — | part |
| 6 | Input Fuse | solar-charge-controller-input-fuse | 1× | 1 | — | part |
| 7 | Blocking MOSFET | solar-charge-controller-blocking-fet | 1× | 1 | — | part |
Used in 1 assembly
Sourcing — likely vendors
Companies that make this · indicative price $0.50–$100 · MOQ & lead are typical| 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 |