# VoltiX Pro 320 Concept d3d3 ## Description Concept specification for a 320 W bench diagnostic power station with programmable 0.2–30 V / 0–10 A output, touchscreen UI, protocol test ports, and modular expansion support. ## Project Details - **Owner:** blakedean998 - **Created:** 6/1/2026 - **Last Updated:** 6/1/2026 - **Visibility:** Public ## Key Components ### D1 — [SMBJ36A](https://www.flux.ai/jlamflux/smbj36a~kk.md) - Product Info Url: https://www.digikey.com/en/products/detail/littelfuse-inc/SMBJ36A/286010 - Role: Clamping - Manufacturer Part Number: SMBJ36A - Role Details: TVS clamp from protected 36V bus to power ground for DC bus surge/transient protection. - Datasheet URL: https://www.mouser.com/datasheet/2/240/Littelfuse_TVS_Diode_SMBJ_Datasheet_pdf-1108540.pdf **Pins:** - ~ [pin A] - ~ [pin C] ### F1 — [178.6164.0001](https://www.flux.ai/adrian95/178p6164p0001~h9n.md) - Manufacturer Name: Littelfuse/Commercial Vehicle Products - Datasheet URL: https://www.littelfuse.com/assetdocs/ato-flr-datasheet?assetguid=BEF6771D-7AE2-4B18-8F55-8CDE6402100A - Part Type: Fuse - Manufacturer Part Number: 178.6164.0001 - Role: Protection - Role Details: Main DC bus overcurrent protection after the isolated AC-DC module; target 15A blade fuse. - License: https://creativecommons.org/licenses/by/4.0/ - Current Rating: 15A **Pins:** - P1 [pin 1] - P2 [pin 2] ### J1 — [XY301V-A-5.0-2P](https://www.flux.ai/jharwinbarrozo/xy301v-a-50-2p~u6.md) - Part Type: Connector - Datasheet URL: https://www.lcsc.com/datasheet/C557651.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=E1BYV1AHFgUMXgFVQ1AMU1JVQFReXgIATwJfA10DFVkxVlNRT1dXXlVTQ1hbUjsOAxUeFF5JWBYZEEoBGA4JCwFIFA4DSA%3D%3D - Role: Power Conversion - Role Details: 15A-rated two-position screw terminal carrying isolated 36V DC from the separate certified AC-DC mains module. - Manufacturer Name: Ningbo Xinlaiya Elec. - Manufacturer Part Number: XY301V-A-5.0-2P **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] ### J2 — [XY301V-A-5.0-2P](https://www.flux.ai/jharwinbarrozo/xy301v-a-50-2p~u6.md) - Role Details: 15A-rated output terminal for 0.2-30V programmable 10A CV/CC output. - Role: Power Conversion - Part Type: Connector - Datasheet URL: https://www.lcsc.com/datasheet/C557651.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=E1BYV1AHFgUMXgFVQ1AMU1JVQFReXgIATwJfA10DFVkxVlNRT1dXXlVTQ1hbUjsOAxUeFF5JWBYZEEoBGA4JCwFIFA4DSA%3D%3D - Manufacturer Name: Ningbo Xinlaiya Elec. - Manufacturer Part Number: XY301V-A-5.0-2P **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] ### Q1 — [CSD19537Q3 - 4386107](https://www.flux.ai/kicad-part-library/csd19537q3-4386107~qdq.md) - Package or Case Code: VSON-8_3.3x3.3mm_P0.65mm_NexFET - Manufacturer Part Number: CSD19537Q3 - Manufacturer Name: Texas Instruments Inc. - Datasheet URL: http://www.ti.com/lit/ds/symlink/csd19537q3.pdf - Role: Switching - Role Details: 100V N-channel MOSFET candidate for 36V 10A synchronous buck; datasheet metadata indicates 13mΩ typ and 16nC Qg. **Pins:** - D [pin 5] - G [pin 4] - S [pin 3] - S [pin 2] - S [pin 1] ### Q2 — [CSD19537Q3 - 4386107](https://www.flux.ai/kicad-part-library/csd19537q3-4386107~qdq.md) - Manufacturer Name: Texas Instruments Inc. - Datasheet URL: http://www.ti.com/lit/ds/symlink/csd19537q3.pdf - Role Details: 100V N-channel MOSFET candidate for 36V 10A synchronous buck; datasheet metadata indicates 13mΩ typ and 16nC Qg. - Role: Switching - Package or Case Code: VSON-8_3.3x3.3mm_P0.65mm_NexFET - Manufacturer Part Number: CSD19537Q3 **Pins:** - D [pin 5] - G [pin 4] - S [pin 3] - S [pin 2] - S [pin 1] ### U1 — [LM5116MH/NOPB](https://www.flux.ai/adrian95/lm5116mhnopb~q40.md) - Manufacturer Name: Texas Instruments Inc. - Datasheet URL: https://www.ti.com/lit/ds/symlink/lm5116.pdf - Part Type: Integrated Circuit - Manufacturer Part Number: LM5116MH/NOPB - Role: Power Conversion - Role Details: Main synchronous buck controller for custom 320W CV/CC output stage; LM5116 selected for wide input buck controller topology. - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - AGND [pin 6] - COMP [pin 9] - CS [pin 12] - CSG [pin 13] - DEMB [pin 11] - EN [pin 4] - EP [pin 21] - FB [pin 8] - HB [pin 18] - HO [pin 19] - LO [pin 15] - PGND [pin 14] - RAMP [pin 5] - RT/SYNC [pin 3] - SS [pin 7] - SW [pin 20] - UVLO [pin 2] - VCC [pin 16] - VCCX [pin 17] - VIN [pin 1] - VOUT [pin 10] ### U2 — [NCS2325DM](https://www.flux.ai/kicad-part-library/ncs2325dm~xgv.md) - Manufacturer Part Number: NCS2325DM - Role: Feedback - Manufacturer Name: Texas Instruments Inc. - Role Details: Dual zero-drift op amp for CV/CC control-loop conditioning from output voltage and current sense. - Datasheet URL: http://www.onsemi.com/PowerSolutions/document/NCS325-D.PDF - Package or Case Code: MSOP-8_3x3mm_P0.65mm **Pins:** - - [pin 6] - - [pin 2] - + [pin 3] - + [pin 5] - ~ [pin 1] - ~ [pin 7] - V- [pin 4] - V+ [pin 8] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/blakedean998/voltix-pro-320-concept-d3d3~f5](https://www.flux.ai/blakedean998/voltix-pro-320-concept-d3d3~f5).* --- *Generated from [https://www.flux.ai/blakedean998/voltix-pro-320-concept-d3d3~f5](https://www.flux.ai/blakedean998/voltix-pro-320-concept-d3d3~f5)*