{ "commit": { "sha": "5e28f23d8cc070cd1c134a3e74762c7505aefa75", "date": "2026-06-25T01:21:34+00:00", "subject": "hw: use TPS5430 for 6V supply", "url": "https://github.com/DLehenbauer/econopet/commit/5e28f23d8cc070cd1c134a3e74762c7505aefa75", "board": "hw/rev-b/mainboard/kicad/Mainboard.kicad_pcb" }, "project": { "title": "EconoPET mainboard (rev. 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"severity": "info", "why": "SCH line 15000uF CP_Radial_D18.0mm_P5.00mm_P7.50mm: C111 footprint changed (Capacitor_SMD:C_0805_2012Metric -> EconoPET:CP_Radial_D18.0mm_P5.00mm_P7.50mm).", "causes": [ "bomDiff.footprintChanged[C111]" ], "assumptionDependent": false }, { "id": "27a79bb05a0b4179", "kind": "bom", "ref": "C111", "category": "SCH", "metric": "value", "before": "22u", "after": "15000uF", "delta": null, "severity": "info", "why": "SCH line 15000uF CP_Radial_D18.0mm_P5.00mm_P7.50mm: C111 value changed (22u -> 15000uF).", "causes": [ "bomDiff.valueChanged[C111]" ], "assumptionDependent": false }, { "id": "24792939141eb107", "kind": "bom", "ref": "C117", "refs": [ "C117", "C126", "C112", "C113" ], "category": "SCH", "metric": "qty", "before": 8, "after": 7, "delta": -1, "severity": "info", "why": "SCH line 22u C_0805_2012Metric: C117, C126, C112, C113 qty changed (qty 8 -> 7).", "causes": [ "bomDiff.qtyChanged[C112]", "bomDiff.qtyChanged[C113]", "bomDiff.qtyChanged[C117]", "bomDiff.qtyChanged[C126]" ], "assumptionDependent": false }, { "id": "f2160b4e6be2c97c", "kind": "bom", "ref": "C118", "refs": [ "C118", "C119", "C124" ], "category": "SCH", "metric": "qty", "before": 3, "after": 6, "delta": 3, "severity": "info", "why": "SCH line 10u C_0603_1608Metric: C118, C119, C124 qty changed (qty 3 -> 6).", "causes": [ "bomDiff.qtyChanged[C118]", "bomDiff.qtyChanged[C119]", "bomDiff.qtyChanged[C124]" ], "assumptionDependent": false }, { "id": "720e618bc50a24ed", "kind": "bom", "ref": "C120", "category": "SCH", "metric": "qty", "before": 0, "after": 2, "delta": 2, "severity": "info", "why": "SCH line 100p C_0402_1005Metric: C120 added (qty 0 -> 2).", "causes": [ "bomDiff.added[C120]" ], "assumptionDependent": false }, { "id": "02738aea4d9017c0", "kind": "bom", "ref": "C121", "category": "SCH", "metric": "qty", "before": 6, "after": 7, "delta": 1, "severity": "info", "why": "SCH line 10n C_0402_1005Metric: C121 qty changed (qty 6 -> 7).", "causes": [ "bomDiff.qtyChanged[C121]" ], "assumptionDependent": false }, { "id": "d908d891b1a8015f", "kind": "bom", "ref": "C122", "category": "SCH", "metric": "qty", "before": 1, "after": 2, "delta": 1, "severity": "info", "why": "SCH line 220n 16V C_0402_1005Metric: C122 qty changed (qty 1 -> 2).", "causes": [ "bomDiff.qtyChanged[C122]" ], "assumptionDependent": false }, { "id": "8e1a083e560d6f0c", "kind": "bom", "ref": "C125", "category": "SCH", "metric": "qty", "before": 1, "after": 2, "delta": 1, "severity": "info", "why": "SCH line 1n C_0402_1005Metric: C125 qty changed (qty 1 -> 2).", "causes": [ "bomDiff.qtyChanged[C125]" ], "assumptionDependent": false }, { "id": "f7952445064217b0", "kind": "bom", "ref": "C13", "refs": [ "C13", "C19" ], "category": "SCH", "metric": "footprint", "before": "Capacitor_SMD:C_0402_1005Metric", "after": "Capacitor_SMD:C_1206_3216Metric", "delta": null, "severity": "info", "why": "SCH line 47u 10V C_1206_3216Metric: C13, C19 footprint changed (Capacitor_SMD:C_0402_1005Metric -> Capacitor_SMD:C_1206_3216Metric).", "causes": [ "bomDiff.footprintChanged[C13]", "bomDiff.footprintChanged[C19]" ], "assumptionDependent": false }, { "id": "0821418fcb9bda46", "kind": "bom", "ref": "C13", "category": "SCH", "metric": "value", "before": "100n", "after": "47u 10V", "delta": null, "severity": "info", "why": "SCH line 47u 10V C_1206_3216Metric: C13 value changed (100n -> 47u 10V).", "causes": [ "bomDiff.valueChanged[C13]" ], "assumptionDependent": false }, { "id": "f3c79a4db9987f0c", "kind": "bom", "ref": "C19", "category": "SCH", "metric": "value", "before": "1u", "after": "47u 10V", "delta": null, "severity": "info", "why": "SCH line 47u 10V C_1206_3216Metric: C19 value changed (1u -> 47u 10V).", "causes": [ "bomDiff.valueChanged[C19]" ], "assumptionDependent": false }, { "id": "6f64d3c8cc827239", "kind": "bom", "ref": "C21", "category": "SCH", "metric": "value", "before": "150p", "after": "100p", "delta": null, "severity": "info", "why": "SCH line 100p C_0402_1005Metric: C21 value changed (150p -> 100p).", "causes": [ "bomDiff.valueChanged[C21]" ], "assumptionDependent": false }, { "id": "7441609601baa044", "kind": "bom", "ref": "C7", "category": "SCH", "metric": "footprint", "before": "Capacitor_SMD:C_0805_2012Metric", "after": "Capacitor_SMD:C_1206_3216Metric", "delta": null, "severity": "info", "why": "SCH line 47u 10V C_1206_3216Metric: C7 footprint changed (Capacitor_SMD:C_0805_2012Metric -> Capacitor_SMD:C_1206_3216Metric).", "causes": [ "bomDiff.footprintChanged[C7]" ], "assumptionDependent": false }, { "id": "0e5c11c8fc62ab0a", "kind": "bom", "ref": "C7", "category": "SCH", "metric": "value", "before": "22u", "after": "47u 10V", "delta": null, "severity": "info", "why": "SCH line 47u 10V C_1206_3216Metric: C7 value changed (22u -> 47u 10V).", "causes": [ "bomDiff.valueChanged[C7]" ], "assumptionDependent": false }, { "id": "14ccc9dfd4b36245", "kind": "bom", "ref": "C89", "category": "SCH", "metric": "dnp", "before": "dnp", "after": "fitted", "delta": null, "severity": "info", "why": "SCH line 22u C_0805_2012Metric: C89 dnp toggled (dnp -> fitted).", "causes": [ "bomDiff.dnpToggled[C89]" ], "assumptionDependent": false }, { "id": "d501cdbcae1ea9f1", "kind": "bom", "ref": "C89", "category": "SCH", "metric": "footprint", "before": "EconoPET:CP_Radial_D24.0mm_P5.00mm_P7.50mm_P10.00mm_SnapIn", "after": "Capacitor_SMD:C_0805_2012Metric", "delta": null, "severity": "info", "why": "SCH line 22u C_0805_2012Metric: C89 footprint changed (EconoPET:CP_Radial_D24.0mm_P5.00mm_P7.50mm_P10.00mm_SnapIn -> Capacitor_SMD:C_0805_2012Metric).", "causes": [ "bomDiff.footprintChanged[C89]" ], "assumptionDependent": false }, { "id": "8888f0a6c2eb072b", "kind": "bom", "ref": "C89", "category": "SCH", "metric": "value", "before": "330uF", "after": "22u", "delta": null, "severity": "info", "why": "SCH line 22u C_0805_2012Metric: C89 value changed (330uF -> 22u).", "causes": [ "bomDiff.valueChanged[C89]" ], "assumptionDependent": false }, { "id": "b8dddf718ff72bcb", "kind": "bom", "ref": "D15", "category": "SCH", "metric": "qty", "before": 5, "after": 6, "delta": 1, "severity": "info", "why": "SCH line SS54 D_SMA: D15 qty changed (qty 5 -> 6).", "causes": [ "bomDiff.qtyChanged[D15]" ], "assumptionDependent": false }, { "id": "4d041ccf7f932de5", "kind": "bom", "ref": "HS1", "category": "SCH", "metric": "qty", "before": 1, "after": 0, "delta": -1, "severity": "info", "why": "SCH line Heatsink_Pad V1100SMDBL_or_573100D00000G: HS1 removed (qty 1 -> 0).", "causes": [ "bomDiff.removed[HS1]" ], "assumptionDependent": false }, { "id": "43fb5ab79cf34032", "kind": "bom", "ref": "L2", "category": "SCH", "metric": "qty", "before": 1, "after": 2, "delta": 1, "severity": "info", "why": "SCH line 22uH IND-SMD_L12.5-W12.5: L2 qty changed (qty 1 -> 2).", "causes": [ "bomDiff.qtyChanged[L2]" ], "assumptionDependent": false }, { "id": "1898b50f8cbf9575", "kind": "bom", "ref": "R11", "category": "SCH", "metric": "qty", "before": 1, "after": 0, "delta": -1, "severity": "info", "why": "SCH line 300 R_0402_1005Metric: R11 removed (qty 1 -> 0).", "causes": [ "bomDiff.removed[R11]" ], "assumptionDependent": false }, { "id": "1ab144e51b2c95b8", "kind": "bom", "ref": "R6", "category": "SCH", "metric": "qty", "before": 1, "after": 2, "delta": 1, "severity": "info", "why": "SCH line 220 R_0402_1005Metric: R6 qty changed (qty 1 -> 2).", "causes": [ "bomDiff.qtyChanged[R6]" ], "assumptionDependent": false }, { "id": "b0cc16130729a0c5", "kind": "bom", "ref": "R7", "category": "SCH", "metric": "value", "before": "1k5", "after": "1k", "delta": null, "severity": "info", "why": "SCH line 1k R_0402_1005Metric: R7 value changed (1k5 -> 1k).", "causes": [ "bomDiff.valueChanged[R7]" ], "assumptionDependent": false }, { "id": "b7b82653480c2d4d", "kind": "bom", "ref": "R8", "category": "SCH", "metric": "refs", "before": "", "after": "R8", "delta": null, "severity": "info", "why": "SCH line 1k5 R_0402_1005Metric: -> R8 (same qty 6).", "causes": [ "bomDiff.qtyChanged[R8]" ], "assumptionDependent": false }, { "id": "f8e44ea5888e8ffb", "kind": "bom", "ref": "R9", "category": "SCH", "metric": "value", "before": "5k1", "after": "10k", "delta": null, "severity": "info", "why": "SCH line 10k R_0402_1005Metric: R9 value changed (5k1 -> 10k).", "causes": [ "bomDiff.valueChanged[R9]" ], "assumptionDependent": false }, { "id": "b5d6b1f722b7e1f1", "kind": "bom", "ref": "U4", "category": "SCH", "metric": "footprint", "before": "Package_TO_SOT_SMD:TO-252-2", "after": "EconoPET:TI_SO-PowerPAD-8_ThermalVias", "delta": null, "severity": "info", "why": "SCH line TPS5430DDA TI_SO-PowerPAD-8_ThermalVias: U4 footprint changed (Package_TO_SOT_SMD:TO-252-2 -> EconoPET:TI_SO-PowerPAD-8_ThermalVias).", "causes": [ "bomDiff.footprintChanged[U4]" ], "assumptionDependent": false }, { "id": "2f974a71559efde3", "kind": "bom", "ref": "U4", "category": "SCH", "metric": "value", "before": "LM317AG-TN3-R", "after": "TPS5430DDA", "delta": null, "severity": "info", "why": "SCH line TPS5430DDA TI_SO-PowerPAD-8_ThermalVias: U4 value changed (LM317AG-TN3-R -> TPS5430DDA).", "causes": [ "bomDiff.valueChanged[U4]" ], "assumptionDependent": false }, { "id": "39b091d10aa4bef3", "kind": "impedance", "net": "Net-(C122-Pad1)", "layer": "F.Cu", "metric": "z0Ohm", "before": null, "after": 87, "delta": null, "severity": "info", "why": "Net-(C122-Pad1): new net; C122 added; C122 added to the 220n 16V line (qty 1 -> 2); +2 more - Z0 on F.Cu appeared at 87 ohm, with no limit to judge against.", "causes": [ "layoutDiff.components.added[C122]", "layoutDiff.components.added[R6]", "layoutDiff.nets.added[Net-(C122-Pad1)]" ], "assumptionDependent": true }, { "id": "6a653e2494988c32", "kind": "impedance", "net": "Net-(D15-K)", "layer": "F.Cu", "metric": "z0Ohm", "before": null, "after": 87, "delta": null, "severity": "info", "why": "Net-(D15-K): new net; C121 added; C121 added to the 10n line (qty 6 -> 7); +8 more - Z0 on F.Cu appeared at 87 ohm, with no limit to judge against.", "causes": [ "layoutDiff.components.added[C121]", "layoutDiff.components.added[D15]", "layoutDiff.components.added[L2]", "layoutDiff.components.moved[U4]", "layoutDiff.nets.added[Net-(D15-K)]" ], "assumptionDependent": true }, { "id": "094b8b7589354024", "kind": "impedance", "net": "Net-(R7-Pad2)", "layer": "F.Cu", "metric": "z0Ohm", "before": null, "after": 87, "delta": null, "severity": "info", "why": "Net-(R7-Pad2): new net; R7 moved 44.07 mm; R7 value 1k5 -> 1k; +2 more - Z0 on F.Cu appeared at 87 ohm, with no limit to judge against.", "causes": [ "layoutDiff.components.added[R8]", "layoutDiff.components.moved[R7]", "layoutDiff.nets.added[Net-(R7-Pad2)]" ], "assumptionDependent": true }, { "id": "6c50f95d597fe49f", "kind": "impedance", "net": "Net-(U4-ADJ)", "layer": "F.Cu", "metric": "z0Ohm", "before": 72.78, "after": null, "delta": null, "severity": "info", "why": "Net-(U4-ADJ): net removed; R11 removed; R11 (300) removed from the SCH BOM; +8 more - Z0 on F.Cu gone (was 72.78 ohm).", "causes": [ "layoutDiff.components.moved[R7]", "layoutDiff.components.moved[R9]", "layoutDiff.components.moved[U4]", "layoutDiff.components.removed[R11]", "layoutDiff.nets.removed[Net-(U4-ADJ)]" ], "assumptionDependent": true }, { "id": "7343a2ba9b2bde97", "kind": "impedance", "net": "Net-(U4-BOOT)", "layer": "F.Cu", "metric": "z0Ohm", "before": null, "after": 87, "delta": null, "severity": "info", "why": "Net-(U4-BOOT): new net; C121 added; C121 added to the 10n line (qty 6 -> 7); +4 more - Z0 on F.Cu appeared at 87 ohm, with no limit to judge against.", "causes": [ "layoutDiff.components.added[C121]", "layoutDiff.components.moved[U4]", "layoutDiff.nets.added[Net-(U4-BOOT)]" ], "assumptionDependent": true }, { "id": "5c26109eacf9105c", "kind": "impedance", "net": "Net-(U4-VSENSE)", "layer": "F.Cu", "metric": "z0Ohm", "before": null, "after": 87, "delta": null, "severity": "info", "why": "Net-(U4-VSENSE): new net; C120 added; C120 (100p) added to the SCH BOM; +12 more - Z0 on F.Cu appeared at 87 ohm, with no limit to judge against.", "causes": [ "layoutDiff.components.added[C120]", "layoutDiff.components.added[C122]", "layoutDiff.components.added[C125]", "layoutDiff.components.moved[R7]", "layoutDiff.components.moved[R9]", "layoutDiff.components.moved[U4]", "layoutDiff.nets.added[Net-(U4-VSENSE)]" ], "assumptionDependent": true } ], "summary": { "counts": { "high": 0, "medium": 0, "low": 0, "info": 35 }, "headline": "35 informational change(s), none against a limit; first: SCH line 330uF CP_Radial_D12.5mm_P5.00mm_P7.50mm: C110 footprint changed (EconoPET:CP_Radial_D16.0mm_P5.00mm_P7.50mm -> EconoPET:CP_Radial_D12.5mm_P5.00mm_P7.50mm).", "markdown": "**35 informational change(s), none against a limit; first: SCH line 330uF CP_Radial_D12.5mm_P5.00mm_P7.50mm: C110 footprint changed (EconoPET:CP_Radial_D16.0mm_P5.00mm_P7.50mm -> EconoPET:CP_Radial_D12.5mm_P5.00mm_P7.50mm).** Layout: components: 13 added, 4 removed, 15 moved, 10 rotated, 7 with a new footprint, 9 with a new value; nets: 8 added, 1 removed, 1 renamed, 1 changed, 6 rerouted. BOM: 1 line(s) added, 2 removed, 9 changed quantity, 9 changed value, 6 changed footprint, 2 toggled DNP. Re-analysed on both revisions, for the changed nets and parts only: impedance, cert. Every electrical change is informational (improved, or no limit to judge against). Not run for missing inputs: cert.creepage, returnPath (see refused). Rows marked assumptionDependent rest on ledgered typical values." }, "analysed": { "ran": [ "impedance", "cert" ], "nets": [ "+5V", "+6V", "+9V_Unreg", "/IEEE/EOI", "/IEEE/SRQ", "GND", "Net-(C122-Pad1)", "Net-(D15-K)", "Net-(D5-K)", "Net-(R7-Pad2)", "Net-(U4-ADJ)", "Net-(U4-BOOT)", "Net-(U4-VSENSE)", "Net-(U6-VSENSE)", "unconnected-(U4-EN-Pad5)", "unconnected-(U4-NC-Pad2)", "unconnected-(U4-NC-Pad3)" ], "rails": [] }, "assumptions": { "before": [ { "source": "default", "analysis": "impedance", "key": "mask.er", "value": 3.8, "citation": "LPI solder mask epsilon_r 3.8 (NativeCAD default)", "verified": false, "affects": [ "outer-layer traces" ] }, { "source": "default", "analysis": "cert", "key": "fab", "value": "jlcpcb", "citation": "fab profile jlcpcb (NativeCAD default)", "verified": true, "affects": [] }, { "source": "default", "analysis": "cert", "key": "ipc6012.drillPositionTolMm", "value": 0.075, "unit": "mm", "citation": "NativeCAD default (typical standard-technology rigid fab; no fab publishes it)", "verified": false, "affects": [ "ipc6012" ] }, { "source": "default", "analysis": "cert", "key": "ipc6012.innerRegistrationTolMm", "value": 0.075, "unit": "mm", "citation": "NativeCAD default (typical standard-technology rigid fab; no fab publishes it)", "verified": false, "affects": [ "ipc6012" ] }, { "source": "default", "analysis": "cert", "key": "ipc6012.outerRegistrationTolMm", "value": 0.05, "unit": "mm", "citation": "NativeCAD default (typical standard-technology rigid fab; no fab publishes it)", "verified": false, "affects": [ "ipc6012" ] }, { "source": "default", "analysis": "cert", "key": "ipcClass", "value": "2", "citation": "IPC-6012 Class 2 (dedicated service) - the general commercial default", "verified": true, "affects": [] }, { "source": "default", "analysis": "cert", "key": "motC", "value": 105, "citation": "requested MOT 105 C (FR-4 laminates' common UL RTI)", "verified": false, "affects": [], "unit": "C" }, { "source": "default", "analysis": "returnPath", "key": "erEff", "value": 4, "citation": "effective epsilon_r 4 for the stitching distance (NativeCAD default)", "verified": false, "affects": [] }, { "source": "derived", "analysis": "returnPath", "key": "planes", "value": [], "citation": "inner layer with >= 30 % pour cover of one net (outer: >= 80 % and no other net's traces); voids = holes >= 2 mm^2 in that net's pours, as bounding rectangles", "affects": [ "every finding" ] }, { "source": "default", "analysis": "returnPath", "key": "riseTimeNs", "value": 1, "citation": "edge rise time 1 ns, f_knee = 0.35 / t_r (Johnson & Graham)", "verified": true, "affects": [], "unit": "ns" } ], "after": [ { "source": "default", "analysis": "impedance", "key": "mask.er", "value": 3.8, "citation": "LPI solder mask epsilon_r 3.8 (NativeCAD default)", "verified": false, "affects": [ "outer-layer traces" ] }, { "source": "default", "analysis": "cert", "key": "fab", "value": "jlcpcb", "citation": "fab profile jlcpcb (NativeCAD default)", "verified": true, "affects": [] }, { "source": "default", "analysis": "cert", "key": "ipc6012.drillPositionTolMm", "value": 0.075, "unit": "mm", "citation": "NativeCAD default (typical standard-technology rigid fab; no fab publishes it)", "verified": false, "affects": [ "ipc6012" ] }, { "source": "default", "analysis": "cert", "key": "ipc6012.innerRegistrationTolMm", "value": 0.075, "unit": "mm", "citation": "NativeCAD default (typical standard-technology rigid fab; no fab publishes it)", "verified": false, "affects": [ "ipc6012" ] }, { "source": "default", "analysis": "cert", "key": "ipc6012.outerRegistrationTolMm", "value": 0.05, "unit": "mm", "citation": "NativeCAD default (typical standard-technology rigid fab; no fab publishes it)", "verified": false, "affects": [ "ipc6012" ] }, { "source": "default", "analysis": "cert", "key": "ipcClass", "value": "2", "citation": "IPC-6012 Class 2 (dedicated service) - the general commercial default", "verified": true, "affects": [] }, { "source": "default", "analysis": "cert", "key": "motC", "value": 105, "citation": "requested MOT 105 C (FR-4 laminates' common UL RTI)", "verified": false, "affects": [], "unit": "C" }, { "source": "default", "analysis": "returnPath", "key": "erEff", "value": 4, "citation": "effective epsilon_r 4 for the stitching distance (NativeCAD default)", "verified": false, "affects": [] }, { "source": "derived", "analysis": "returnPath", "key": "planes", "value": [], "citation": "inner layer with >= 30 % pour cover of one net (outer: >= 80 % and no other net's traces); voids = holes >= 2 mm^2 in that net's pours, as bounding rectangles", "affects": [ "every finding" ] }, { "source": "default", "analysis": "returnPath", "key": "riseTimeNs", "value": 1, "citation": "edge rise time 1 ns, f_knee = 0.35 / t_r (Johnson & Graham)", "verified": true, "affects": [], "unit": "ns" } ] }, "refused": { "before": [ { "analysis": "cert.creepage", "reasonCode": "pcb_analysis_needs_input", "needs": [ "cert.pairs[].a", "cert.pairs[].b", "cert.pairs[].workingVrms" ], "remedy": "creepage needs the net pairs and the working voltage between them; UL 796 and IPC-6012 ran without them", "requested": false }, { "analysis": "returnPath", "reasonCode": "pcb_analysis_needs_input", "needs": [ "a reference plane (a poured copper layer)" ], "remedy": "no layer of this board is a plane, so there is no return path to check", "requested": false } ], "after": [ { "analysis": "cert.creepage", "reasonCode": "pcb_analysis_needs_input", "needs": [ "cert.pairs[].a", "cert.pairs[].b", "cert.pairs[].workingVrms" ], "remedy": "creepage needs the net pairs and the working voltage between them; UL 796 and IPC-6012 ran without them", "requested": false }, { "analysis": "returnPath", "reasonCode": "pcb_analysis_needs_input", "needs": [ "a reference plane (a poured copper layer)" ], "remedy": "no layer of this board is a plane, so there is no return path to check", "requested": false } ] } } }