Dpp architecture
leonardoward·dpp-architecture-pcb·dpp-architecture/dpp-architecture.kicad_pcb
About the Dpp architecture PCB
Dpp architecture is an open source PCB design by leonardoward, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 111.8 × 76.2 mm, with 17 components from 12 distinct parts.
Other key parts include the DGD0215WT-7. By type, the board carries 4 connectors, 4 capacitors, 4 resistors, 2 diodes, 1 IC and 1 transistor.
It belongs with the power & battery designs in this gallery.
From the project
PCB design (Kicad) to test the DPP architecture used in MPPT designs
A single‑channel isolated flyback power stage on a KiCad 6 PCB, built to bench‑test the converter used in a Differential Power Processing (DPP) MPPT. It is the hardware side of the MultiMPPT project — a low‑cost, high‑efficiency MPPT with multiple independent inputs — and it implements one converter cell from the model in dpp-mppt-simulation.
1. What It Is 2. How the Circuit Works 3. Schematic 4. Connectors 5. Bill of Materials 6. PCB 7. Building the Board 8. Repository Layout 9. Notes & Safety 10. License

Main components on the Dpp architecture
Dpp architecture bill of materials (BOM)
17 components, 12 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | DGD0215WT-7 | SOT-23-5_HandSoldering | U1 |
| 1 | IRFU120NPBF | TO-251-3-1EP_Horizontal_TabDown | Q1 |
| 3 | OSTYK51102030 | OSTYK51102030 | J1, J2, J4 |
| 1 | Conn_01x03_Male | PinHeader_1x03_P2.54mm_Vertical | J3 |
| 1 | 750311659 | 750311659 | T1 |
| 2 | 1N4148W-7-F | D_SOD-123 | D1, D2 |
| 2 | 228CKS050MQW 2200 | CP_Radial_D16.0mm_P7.50mm | C1, C4 |
| 1 | CL21B105KAFNNNE 1uF Samsung Electro-Mechanics | C_0805_2012Metric | C2 |
| 1 | 08051A470JAT2A 47pF KYOCERA AVX | C_0805_2012Metric | C3 |
| 1 | RMCF0805FT1K00 1K Stackpole Electronics Inc | R_0805_2012Metric | R1 |
| 1 | RMCF0805FG100K 100k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R2 |
| 2 | RC0805JR-070RL 0 Yageo | R_0805_2012Metric | R3, R4 |
Dpp architecture design files
The KiCad project lives in the leonardoward/dpp-architecture-pcb repository on GitHub; these links point at the commit this page was built from.
Dpp architecture: common questions
How big is the Dpp architecture PCB?
The Dpp architecture measures 111.8 × 76.2 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Dpp architecture?
17 components, from 12 distinct parts. The full bill of materials is listed on this page.
Where can I download the Dpp architecture design files?
From the leonardoward/dpp-architecture-pcb repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Dpp architecture design in my own project?
Yes, under the terms of its GPL-3.0 license, which leonardoward chose for the repository.
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