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Isolated DC-DC Converter

Assembly

An interleaved flyback or LLC resonant stage that boosts the panel voltage to a 380-420 V DC link across a safety-isolating transformer. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Isolated DC-DC Converter parts and their functions

6 top-level parts · 9 parts in total · full bill of materials below
Isolated DC-DC Converter parts diagram: 1 power MOSFET, 2 isolation transformer, 3 output rectifier, 4 DC-link capacitor, 5 snubber network, 6 SMD passive (R/C/L). 9 parts in 6 top-level items.
Isolated DC-DC Converter parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Power MOSFET 4× Primary switches
2 Isolation Transformer 1× Isolation transformer
3 Output Rectifier 1× Secondary rectification
4 DC-Link Capacitor 1× HV link capacitor
5 Snubber Network 1× Clamp network
6 SMD Passive (R/C/L) 1× Surface-mount resistors, capacitors, and inductors, typically in 0402 to 1206 packages, that set voltages, filter noise, and time signals on a circuit board.

3D model

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Build & assembly graph

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Bill of materials for Isolated DC-DC Converter

6 top-level lines · 6 rows shown · 9 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 Isolation Transformer solar-microinverter-transformer 1× 1 · part
3 Output Rectifier solar-microinverter-output-rectifier 1× 1 · part
4 DC-Link Capacitor solar-microinverter-dc-link-cap 1× 1 · part
5 Snubber Network solar-microinverter-snubber 1× 1 · part
6 SMD Passive (R/C/L) smd-passives 1× 1 · part

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Where the isolated DC-DC converter is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used 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
VendorHQSpecialtyMOQLead 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 Corp
venture.com.sg ↗
Singapore Electronics contract mfg 1,000 pcs 6–10 wks