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"C13.2", "C15.2", "C19.2", "C22.2", "C24.2", "C26.2", "C28.2", "C29.2", "C30.2", "C7.2", "C89.2", "J28.1", "R7.2", "R81.2", "R9.2", "U4.3", "U4.4", "U6.3", "U6.4" ], "removed": [ "C118.2", "C119.2", "C12.1", "C120.1", "C124.1", "C13.1", "C19.1", "C21.1", "C26.1", "C28.1", "C30.1", "C7.1", "D15.2", "D5.2", "R14.2", "R6.2", "R8.2", "U4.6", "U4.9", "U6.6", "U6.9" ] }, "reroutedLengthMm": { "removed": 125.64904097, "added": 173.765580606 }, "viasMoved": { "removed": 149, "added": 197 }, "rerouted": true } ] }, "outline": { "changed": false, "loops": { "a": 10, "b": 10 }, "bbox": { "a": [ 91.1125, 93.792, 353.6125, 189.04025 ], "b": [ 91.1125, 93.792, 353.6125, 189.04025 ] }, "size": { "a": [ 262.5, 95.24825 ], "b": [ 262.5, 95.24825 ] }, "perimeterMm": { "a": 566.784480268, "b": 566.784480268, "delta": 0 }, "areaMm2": { "a": -7395.204277722, "b": -7395.204277722, "delta": 0 }, "changedLengthMm": { "removed": 0, "added": 0 } }, "stackup": { "changed": false, "added": [], "removed": [], "modified": [], "reordered": false, "thickness": null }, "warnings": [] }, "bomDiff": { "summary": { "added": 0, "removed": 3, "qtyChanged": 3, "valueChanged": 3, "footprintChanged": 11, "mpnChanged": 0, "dnpToggled": 0, "categoryChanged": 0, "total": 20, "unchanged": 278 }, "added": [], "removed": [ { "kind": "removed", "category": "SCH", "key": "vf:100p|c_0402_1005metric", "part": { "value": "100p", "footprint": "Capacitor_SMD:C_0402_1005Metric" }, "qtyFrom": 1, "refs": [ "C120" ] }, { "kind": "removed", "category": "SCH", "key": "vf:220n 16v|c_0402_1005metric", "part": { "value": "220n 16V", "footprint": "Capacitor_SMD:C_0402_1005Metric" }, "qtyFrom": 1, "refs": [ "C122" ] }, { "kind": "removed", "category": "SCH", "key": "vf:1n|c_0402_1005metric", "part": { "value": "1n", "footprint": "Capacitor_SMD:C_0402_1005Metric" }, "qtyFrom": 1, "refs": [ "C125" ] } ], "qtyChanged": [ { "kind": "qty-changed", "category": "SCH", "key": "vf:10u|c_0603_1608metric", "part": { "value": "10u", "footprint": "Capacitor_SMD:C_0603_1608Metric" }, "qtyFrom": 4, "qtyTo": 4, "refsAdded": [], "refsRemoved": [ "C118", "C119", "C124" ], "refs": [ "C12", "C13", "C15", "C16" ] }, { "kind": "qty-changed", "category": "SCH", "key": "vf:10n|c_0402_1005metric", "part": { "value": "10n", "footprint": "Capacitor_SMD:C_0402_1005Metric" }, "qtyFrom": 6, "qtyTo": 5, "refsAdded": [], "refsRemoved": [ "C121" ], "refs": [ "C54", "C56", "C58", "C60", "C61" ] }, { "kind": "qty-changed", "category": "SCH", "key": "vf:ss54|d_sma", "part": { "value": "SS54", "footprint": "Diode_SMD:D_SMA" }, "qtyFrom": 6, "qtyTo": 4, "refsAdded": [], "refsRemoved": [ "D5", "D15" ], "refs": [ "D1", "D2", "D3", "D12" ] } ], "valueChanged": [ { "kind": "value-changed", "category": "SCH", "key": "vf:100n|c_0402_1005metric", "part": { "value": "100n", "footprint": "Capacitor_SMD:C_0402_1005Metric" }, "from": "10u", "to": "100n", "refs": [ "C7" ] }, { "kind": "value-changed", "category": "SCH", "key": "vf:10u|c_0603_1608metric", "part": { "value": "10u", "footprint": "Capacitor_SMD:C_0603_1608Metric" }, "from": "100n", "to": "10u", "refs": [ "C15" ] }, { "kind": "value-changed", "category": "SCH", "key": "mpn:tps564242drlr", "part": { "value": "TPS564247DRLR", "footprint": "Package_TO_SOT_SMD:SOT-563", "mpn": "TPS564242DRLR", "manufacturer": "Texas Instruments" }, "from": "TPS564242DRLR", "to": "TPS564247DRLR", "refs": [ "U4", "U6" ] } ], "footprintChanged": [ { "kind": "footprint-changed", "category": "SCH", "key": "vf:100n|c_0402_1005metric", "part": { "value": "100n", "footprint": "Capacitor_SMD:C_0402_1005Metric" }, "from": "Capacitor_SMD:C_1206_3216Metric", "to": "Capacitor_SMD:C_0402_1005Metric", "refs": [ "C7", "C28", "C30" ] }, { "kind": "footprint-changed", "category": "SCH", "key": "vf:10u|c_0603_1608metric", "part": { "value": "10u", "footprint": "Capacitor_SMD:C_0603_1608Metric" }, "from": "Capacitor_SMD:C_1206_3216Metric", "to": "Capacitor_SMD:C_0603_1608Metric", "refs": [ "C12", "C13" ] }, { "kind": "footprint-changed", "category": "SCH", "key": "vf:10u|c_0603_1608metric", "part": { "value": "10u", "footprint": "Capacitor_SMD:C_0603_1608Metric" }, "from": "Capacitor_SMD:C_0402_1005Metric", "to": "Capacitor_SMD:C_0603_1608Metric", "refs": [ "C15" ] }, { "kind": "footprint-changed", "category": "SCH", "key": "vf:100n|c_0402_1005metric", "part": { "value": "100n", "footprint": "Capacitor_SMD:C_0402_1005Metric" }, "from": "Capacitor_SMD:C_0603_1608Metric", "to": "Capacitor_SMD:C_0402_1005Metric", "refs": [ "C18", "C26" ] }, { "kind": "footprint-changed", "category": "SCH", "key": "vf:22u|c_0805_2012metric", "part": { "value": "22u", "footprint": "Capacitor_SMD:C_0805_2012Metric" }, "from": "Capacitor_SMD:C_1206_3216Metric", "to": "Capacitor_SMD:C_0805_2012Metric", "refs": [ "C19" ] }, { "kind": "footprint-changed", "category": "SCH", "key": "vf:22u|c_0805_2012metric", "part": { "value": "22u", "footprint": "Capacitor_SMD:C_0805_2012Metric" }, "from": "Capacitor_SMD:C_0402_1005Metric", "to": "Capacitor_SMD:C_0805_2012Metric", "refs": [ "C22", "C24", "C29" ] }, { "kind": "footprint-changed", "category": "SCH", "key": "vf:15000uf|cp_radial_d18.0mm_p5.00mm_p7.50mm|dnp", "part": { "value": "15000uF", "footprint": "EconoPET:CP_Radial_D18.0mm_P5.00mm_P7.50mm" }, "from": "EconoPET:CP_Radial_D12.5mm_P5.00mm_P7.50mm", "to": "EconoPET:CP_Radial_D18.0mm_P5.00mm_P7.50mm", "refs": [ "C110" ] }, { "kind": "footprint-changed", "category": "SCH", "key": "vf:2200uf|cp_radial_d12.5mm_p5.00mm_p7.50mm", "part": { "value": "2200uF", "footprint": "EconoPET:CP_Radial_D12.5mm_P5.00mm_P7.50mm" }, "from": "EconoPET:CP_Radial_D18.0mm_P5.00mm_P7.50mm", "to": "EconoPET:CP_Radial_D12.5mm_P5.00mm_P7.50mm", "refs": [ "C111" ] }, { "kind": "footprint-changed", "category": "SCH", "key": "vf:1.8uh|ind-smd_l5.0-w5.0_fnr50xxs", "part": { "value": "1.8uH", "footprint": "LCSC:IND-SMD_L5.0-W5.0_FNR50XXS" }, "from": "JLCPCB:IND-SMD_L12.5-W12.5", "to": "LCSC:IND-SMD_L5.0-W5.0_FNR50XXS", "refs": [ "L1", "L2" ] }, { "kind": "footprint-changed", "category": "SCH", "key": "vf:120k|r_0603_1608metric", "part": { "value": "120k", "footprint": "Resistor_SMD:R_0603_1608Metric" }, "from": "Resistor_SMD:R_0402_1005Metric", "to": "Resistor_SMD:R_0603_1608Metric", "refs": [ "R8", "R9", "R14", "R15", "R16" ] }, { "kind": "footprint-changed", "category": "SCH", "key": "mpn:tps564242drlr", "part": { "value": "TPS564247DRLR", "footprint": "Package_TO_SOT_SMD:SOT-563", "mpn": "TPS564242DRLR", "manufacturer": "Texas Instruments" }, "from": "EconoPET:TI_SO-PowerPAD-8_ThermalVias", "to": "Package_TO_SOT_SMD:SOT-563", "refs": [ "U4", "U6" ] } ], "mpnChanged": [], "dnpToggled": [], "categoryChanged": [], "byCategory": { "SCH": { "removed": 3, "qtyChanged": 3, "valueChanged": 3, "footprintChanged": 11 }, "PCB": {}, "BOARD_FEATURE": {} } }, "impacts": [ { "id": "ebbb2a475a5cb92e", "kind": "bom", "ref": "C110", "category": "SCH", "metric": "footprint", "before": "EconoPET:CP_Radial_D12.5mm_P5.00mm_P7.50mm", "after": "EconoPET:CP_Radial_D18.0mm_P5.00mm_P7.50mm", "delta": null, "severity": "info", "why": "SCH line 15000uF CP_Radial_D18.0mm_P5.00mm_P7.50mm: C110 footprint changed (EconoPET:CP_Radial_D12.5mm_P5.00mm_P7.50mm -> EconoPET:CP_Radial_D18.0mm_P5.00mm_P7.50mm).", "causes": [ "bomDiff.footprintChanged[C110]" ], "assumptionDependent": false }, { "id": "48261d6e126ad8f3", "kind": "bom", "ref": "C111", "category": "SCH", "metric": "footprint", "before": "EconoPET:CP_Radial_D18.0mm_P5.00mm_P7.50mm", "after": "EconoPET:CP_Radial_D12.5mm_P5.00mm_P7.50mm", "delta": null, "severity": "info", "why": "SCH line 2200uF CP_Radial_D12.5mm_P5.00mm_P7.50mm: C111 footprint changed (EconoPET:CP_Radial_D18.0mm_P5.00mm_P7.50mm -> EconoPET:CP_Radial_D12.5mm_P5.00mm_P7.50mm).", "causes": [ "bomDiff.footprintChanged[C111]" ], "assumptionDependent": false }, { "id": "e3404388ba6e0541", "kind": "bom", "ref": "C118", "refs": [ "C118", "C119", "C124" ], "category": "SCH", "metric": "refs", "before": "C118,C119,C124", "after": "", "delta": null, "severity": "info", "why": "SCH line 10u C_0603_1608Metric: C118, C119, C124 -> (same qty 4).", "causes": [ "bomDiff.qtyChanged[C118]", "bomDiff.qtyChanged[C119]", "bomDiff.qtyChanged[C124]" ], "assumptionDependent": false }, { "id": "601fbc8cc3c48ead", "kind": "bom", "ref": "C12", "refs": [ "C12", "C13" ], "category": "SCH", "metric": "footprint", "before": "Capacitor_SMD:C_1206_3216Metric", "after": "Capacitor_SMD:C_0603_1608Metric", "delta": null, "severity": "info", "why": "SCH line 10u C_0603_1608Metric: C12, C13 footprint changed (Capacitor_SMD:C_1206_3216Metric -> Capacitor_SMD:C_0603_1608Metric).", "causes": [ "bomDiff.footprintChanged[C12]", "bomDiff.footprintChanged[C13]" ], "assumptionDependent": false }, { "id": "720e618bc50a24ed", "kind": "bom", "ref": "C120", "category": "SCH", "metric": "qty", "before": 1, "after": 0, "delta": -1, "severity": "info", "why": "SCH line 100p C_0402_1005Metric: C120 removed (qty 1 -> 0).", "causes": [ "bomDiff.removed[C120]" ], "assumptionDependent": false }, { "id": "02738aea4d9017c0", "kind": "bom", "ref": "C121", "category": "SCH", "metric": "qty", "before": 6, "after": 5, "delta": -1, "severity": "info", "why": "SCH line 10n C_0402_1005Metric: C121 qty changed (qty 6 -> 5).", "causes": [ "bomDiff.qtyChanged[C121]" ], "assumptionDependent": false }, { "id": "d908d891b1a8015f", "kind": "bom", "ref": "C122", "category": "SCH", "metric": "qty", "before": 1, "after": 0, "delta": -1, "severity": "info", "why": "SCH line 220n 16V C_0402_1005Metric: C122 removed (qty 1 -> 0).", "causes": [ "bomDiff.removed[C122]" ], "assumptionDependent": false }, { "id": "8e1a083e560d6f0c", "kind": "bom", "ref": "C125", "category": "SCH", "metric": "qty", "before": 1, "after": 0, "delta": -1, "severity": "info", "why": "SCH line 1n C_0402_1005Metric: C125 removed (qty 1 -> 0).", "causes": [ "bomDiff.removed[C125]" ], "assumptionDependent": false }, { "id": "1de8fe57edcca29a", "kind": "bom", "ref": "C15", "category": "SCH", "metric": "footprint", "before": "Capacitor_SMD:C_0402_1005Metric", "after": "Capacitor_SMD:C_0603_1608Metric", "delta": null, "severity": "info", "why": "SCH line 10u C_0603_1608Metric: C15 footprint changed (Capacitor_SMD:C_0402_1005Metric -> Capacitor_SMD:C_0603_1608Metric).", "causes": [ "bomDiff.footprintChanged[C15]" ], "assumptionDependent": false }, { "id": "df1f37d14a451348", "kind": "bom", "ref": "C15", "category": "SCH", "metric": "value", "before": "100n", "after": "10u", "delta": null, "severity": "info", "why": "SCH line 10u C_0603_1608Metric: C15 value changed (100n -> 10u).", "causes": [ "bomDiff.valueChanged[C15]" ], "assumptionDependent": false }, { "id": "553118faedb6843b", "kind": "bom", "ref": "C18", "refs": [ "C18", "C26" ], "category": "SCH", "metric": "footprint", "before": "Capacitor_SMD:C_0603_1608Metric", "after": "Capacitor_SMD:C_0402_1005Metric", "delta": null, "severity": "info", "why": "SCH line 100n C_0402_1005Metric: C18, C26 footprint changed (Capacitor_SMD:C_0603_1608Metric -> Capacitor_SMD:C_0402_1005Metric).", "causes": [ "bomDiff.footprintChanged[C18]", "bomDiff.footprintChanged[C26]" ], "assumptionDependent": false }, { "id": "998e469396f1d9de", "kind": "bom", "ref": "C19", "category": "SCH", "metric": "footprint", "before": "Capacitor_SMD:C_1206_3216Metric", "after": "Capacitor_SMD:C_0805_2012Metric", "delta": null, "severity": "info", "why": "SCH line 22u C_0805_2012Metric: C19 footprint changed (Capacitor_SMD:C_1206_3216Metric -> Capacitor_SMD:C_0805_2012Metric).", "causes": [ "bomDiff.footprintChanged[C19]" ], "assumptionDependent": false }, { "id": "bc036fb9c8acd58c", "kind": "bom", "ref": "C22", "refs": [ "C22", "C24", "C29" ], "category": "SCH", "metric": "footprint", "before": "Capacitor_SMD:C_0402_1005Metric", "after": "Capacitor_SMD:C_0805_2012Metric", "delta": null, "severity": "info", "why": "SCH line 22u C_0805_2012Metric: C22, C24, C29 footprint changed (Capacitor_SMD:C_0402_1005Metric -> Capacitor_SMD:C_0805_2012Metric).", "causes": [ "bomDiff.footprintChanged[C22]", "bomDiff.footprintChanged[C24]", "bomDiff.footprintChanged[C29]" ], "assumptionDependent": false }, { "id": "7441609601baa044", "kind": "bom", "ref": "C7", "refs": [ "C7", "C28", "C30" ], "category": "SCH", "metric": "footprint", "before": "Capacitor_SMD:C_1206_3216Metric", "after": "Capacitor_SMD:C_0402_1005Metric", "delta": null, "severity": "info", "why": "SCH line 100n C_0402_1005Metric: C7, C28, C30 footprint changed (Capacitor_SMD:C_1206_3216Metric -> Capacitor_SMD:C_0402_1005Metric).", "causes": [ "bomDiff.footprintChanged[C28]", "bomDiff.footprintChanged[C30]", "bomDiff.footprintChanged[C7]" ], "assumptionDependent": false }, { "id": "0e5c11c8fc62ab0a", "kind": "bom", "ref": "C7", "category": "SCH", "metric": "value", "before": "10u", "after": "100n", "delta": null, "severity": "info", "why": "SCH line 100n C_0402_1005Metric: C7 value changed (10u -> 100n).", "causes": [ "bomDiff.valueChanged[C7]" ], "assumptionDependent": false }, { "id": "5af6deb8379b91f5", "kind": "bom", "ref": "D5", "refs": [ "D5", "D15" ], "category": "SCH", "metric": "qty", "before": 6, "after": 4, "delta": -2, "severity": "info", "why": "SCH line SS54 D_SMA: D5, D15 qty changed (qty 6 -> 4).", "causes": [ "bomDiff.qtyChanged[D15]", "bomDiff.qtyChanged[D5]" ], "assumptionDependent": false }, { "id": "619edf5155d7804b", "kind": "bom", "ref": "L1", "refs": [ "L1", "L2" ], "category": "SCH", "metric": "footprint", "before": "JLCPCB:IND-SMD_L12.5-W12.5", "after": "LCSC:IND-SMD_L5.0-W5.0_FNR50XXS", "delta": null, "severity": "info", "why": "SCH line 1.8uH IND-SMD_L5.0-W5.0_FNR50XXS: L1, L2 footprint changed (JLCPCB:IND-SMD_L12.5-W12.5 -> LCSC:IND-SMD_L5.0-W5.0_FNR50XXS).", "causes": [ "bomDiff.footprintChanged[L1]", "bomDiff.footprintChanged[L2]" ], "assumptionDependent": false }, { "id": "ccbc46020086db5c", "kind": "bom", "ref": "R8", "refs": [ "R8", "R9", "R14", "R15", "R16" ], "category": "SCH", "metric": "footprint", "before": "Resistor_SMD:R_0402_1005Metric", "after": "Resistor_SMD:R_0603_1608Metric", "delta": null, "severity": "info", "why": "SCH line 120k R_0603_1608Metric: R8, R9, R14, R15, R16 footprint changed (Resistor_SMD:R_0402_1005Metric -> Resistor_SMD:R_0603_1608Metric).", "causes": [ "bomDiff.footprintChanged[R14]", "bomDiff.footprintChanged[R15]", "bomDiff.footprintChanged[R16]", "bomDiff.footprintChanged[R8]", "bomDiff.footprintChanged[R9]" ], "assumptionDependent": false }, { "id": "b5d6b1f722b7e1f1", "kind": "bom", "ref": "U4", "refs": [ "U4", "U6" ], "category": "SCH", "metric": "footprint", "before": "EconoPET:TI_SO-PowerPAD-8_ThermalVias", "after": "Package_TO_SOT_SMD:SOT-563", "delta": null, "severity": "info", "why": "SCH line TPS564242DRLR: U4, U6 footprint changed (EconoPET:TI_SO-PowerPAD-8_ThermalVias -> Package_TO_SOT_SMD:SOT-563).", "causes": [ "bomDiff.footprintChanged[U4]", "bomDiff.footprintChanged[U6]" ], "assumptionDependent": false }, { "id": "2f974a71559efde3", "kind": "bom", "ref": "U4", "refs": [ "U4", "U6" ], "category": "SCH", "metric": "value", "before": "TPS564242DRLR", "after": "TPS564247DRLR", "delta": null, "severity": "info", "why": "SCH line TPS564242DRLR: U4, U6 value changed (TPS564242DRLR -> TPS564247DRLR).", "causes": [ "bomDiff.valueChanged[U4]", "bomDiff.valueChanged[U6]" ], "assumptionDependent": false }, { "id": "39b091d10aa4bef3", "kind": "impedance", "net": "Net-(C122-Pad1)", "layer": "F.Cu", "metric": "z0Ohm", "before": 87, "after": null, "delta": null, "severity": "info", "why": "Net-(C122-Pad1): net removed; C122 removed; C122 (220n 16V) removed from the SCH BOM; +3 more - Z0 on F.Cu gone (was 87 ohm).", "causes": [ "layoutDiff.components.moved[R6]", "layoutDiff.components.removed[C122]", "layoutDiff.nets.removed[Net-(C122-Pad1)]" ], "assumptionDependent": true }, { "id": "70cdd32a54178a2f", "kind": "impedance", "net": "Net-(C24-Pad1)", "layer": "F.Cu", "metric": "z0Ohm", "before": 87, "after": null, "delta": null, "severity": "info", "why": "Net-(C24-Pad1): net removed; C24 moved 4.819 mm; C24 footprint Capacitor_SMD:C_0402_1005Metric -> Capacitor_SMD:C_0805_2012Metric; +4 more - Z0 on F.Cu gone (was 87 ohm).", "causes": [ "layoutDiff.components.moved[C24]", "layoutDiff.components.moved[R13]", "layoutDiff.nets.removed[Net-(C24-Pad1)]" ], "assumptionDependent": true }, { "id": "6a653e2494988c32", "kind": "impedance", "net": "Net-(D15-K)", "layer": "F.Cu", "metric": "z0Ohm", "before": 87, "after": null, "delta": null, "severity": "info", "why": "Net-(D15-K): net removed; C121 removed; C121 removed from the 10n line (qty 6 -> 5); +11 more - Z0 on F.Cu gone (was 87 ohm).", "causes": [ "layoutDiff.components.moved[L2]", "layoutDiff.components.moved[U4]", "layoutDiff.components.removed[C121]", "layoutDiff.components.removed[D15]", "layoutDiff.nets.removed[Net-(D15-K)]" ], "assumptionDependent": true }, { "id": "a4303d478b988f7e", "kind": "impedance", "net": "Net-(D5-K)", "layer": "F.Cu", "metric": "z0Ohm", "before": 87, "after": null, "delta": null, "severity": "info", "why": "Net-(D5-K): net removed; C22 moved 10.91 mm; C22 footprint Capacitor_SMD:C_0402_1005Metric -> Capacitor_SMD:C_0805_2012Metric; +12 more - Z0 on F.Cu gone (was 87 ohm).", "causes": [ "layoutDiff.components.moved[C22]", "layoutDiff.components.moved[L1]", "layoutDiff.components.moved[U6]", "layoutDiff.components.removed[D5]", "layoutDiff.nets.removed[Net-(D5-K)]" ], "assumptionDependent": true }, { "id": "094b8b7589354024", "kind": "impedance", "net": "Net-(R7-Pad2)", "layer": "F.Cu", "metric": "z0Ohm", "before": 87, "after": null, "delta": null, "severity": "info", "why": "Net-(R7-Pad2): net removed; R7 moved 6.4 mm; R7 rotated 90 deg; +5 more - Z0 on F.Cu gone (was 87 ohm).", "causes": [ "layoutDiff.components.moved[R7]", "layoutDiff.components.moved[R8]", "layoutDiff.nets.removed[Net-(R7-Pad2)]" ], "assumptionDependent": true }, { "id": "7343a2ba9b2bde97", "kind": "impedance", "net": "Net-(U4-BOOT)", "layer": "F.Cu", "metric": "z0Ohm", "before": 87, "after": null, "delta": null, "severity": "info", "why": "Net-(U4-BOOT): net removed; C121 removed; C121 removed from the 10n line (qty 6 -> 5); +5 more - Z0 on F.Cu gone (was 87 ohm).", "causes": [ "layoutDiff.components.moved[U4]", "layoutDiff.components.removed[C121]", "layoutDiff.nets.removed[Net-(U4-BOOT)]" ], "assumptionDependent": true }, { "id": "041245e186431753", "kind": "impedance", "net": "Net-(U4-EN)", "layer": "B.Cu", "metric": "z0Ohm", "before": null, "after": 87, "delta": null, "severity": "info", "why": "Net-(U4-EN): new net; R6 moved 2.27 mm; R6 rotated 90 deg; +9 more - Z0 on B.Cu appeared at 87 ohm, with no limit to judge against.", "causes": [ "layoutDiff.components.moved[R6]", "layoutDiff.components.moved[R7]", "layoutDiff.components.moved[U4]", "layoutDiff.nets.added[Net-(U4-EN)]" ], "assumptionDependent": true }, { "id": "523ec29dc6e3a0c7", "kind": "impedance", "net": "Net-(U4-EN)", "layer": "F.Cu", "metric": "z0Ohm", "before": null, "after": 87, "delta": null, "severity": "info", "why": "Net-(U4-EN): new net; R6 moved 2.27 mm; R6 rotated 90 deg; +9 more - Z0 on F.Cu appeared at 87 ohm, with no limit to judge against.", "causes": [ "layoutDiff.components.moved[R6]", "layoutDiff.components.moved[R7]", "layoutDiff.components.moved[U4]", "layoutDiff.nets.added[Net-(U4-EN)]" ], "assumptionDependent": true }, { "id": "6259b7640bb57b12", "kind": "impedance", "net": "Net-(U4-SW)", "layer": "F.Cu", "metric": "z0Ohm", "before": null, "after": 87, "delta": null, "severity": "info", "why": "Net-(U4-SW): new net; L2 moved 8.416 mm; L2 rotated -90 deg; +7 more - Z0 on F.Cu appeared at 87 ohm, with no limit to judge against.", "causes": [ "layoutDiff.components.moved[L2]", "layoutDiff.components.moved[U4]", "layoutDiff.nets.added[Net-(U4-SW)]" ], "assumptionDependent": true }, { "id": "5c26109eacf9105c", "kind": "impedance", "net": "Net-(U4-VSENSE)", "layer": "F.Cu", "metric": "z0Ohm", "before": 87, "after": null, "delta": null, "severity": "info", "why": "Net-(U4-VSENSE): net removed; C120 removed; C120 (100p) removed from the SCH BOM; +16 more - Z0 on F.Cu gone (was 87 ohm).", "causes": [ "layoutDiff.components.moved[R7]", "layoutDiff.components.moved[R9]", "layoutDiff.components.moved[U4]", "layoutDiff.components.removed[C120]", "layoutDiff.components.removed[C122]", "layoutDiff.components.removed[C125]", "layoutDiff.nets.removed[Net-(U4-VSENSE)]" ], "assumptionDependent": true }, { "id": "346c4dac090a9e65", "kind": "impedance", "net": "Net-(U6-BOOT)", "layer": "F.Cu", "metric": "z0Ohm", "before": 87, "after": null, "delta": null, "severity": "info", "why": "Net-(U6-BOOT): net removed; C22 moved 10.91 mm; C22 footprint Capacitor_SMD:C_0402_1005Metric -> Capacitor_SMD:C_0805_2012Metric; +6 more - Z0 on F.Cu gone (was 87 ohm).", "causes": [ "layoutDiff.components.moved[C22]", "layoutDiff.components.moved[U6]", "layoutDiff.nets.removed[Net-(U6-BOOT)]" ], "assumptionDependent": true }, { "id": "94dfe5f37b6533c9", "kind": "impedance", "net": "Net-(U6-EN)", "layer": "B.Cu", "metric": "z0Ohm", "before": null, "after": 87, "delta": null, "severity": "info", "why": "Net-(U6-EN): new net; R11 added; R13 moved 10.54 mm; +7 more - Z0 on B.Cu appeared at 87 ohm, with no limit to judge against.", "causes": [ "layoutDiff.components.added[R11]", "layoutDiff.components.moved[R13]", "layoutDiff.components.moved[U6]", "layoutDiff.nets.added[Net-(U6-EN)]" ], "assumptionDependent": true }, { "id": "f38987072324fca5", "kind": "impedance", "net": "Net-(U6-EN)", "layer": "F.Cu", "metric": "z0Ohm", "before": null, "after": 87, "delta": null, "severity": "info", "why": "Net-(U6-EN): new net; R11 added; R13 moved 10.54 mm; +7 more - Z0 on F.Cu appeared at 87 ohm, with no limit to judge against.", "causes": [ "layoutDiff.components.added[R11]", "layoutDiff.components.moved[R13]", "layoutDiff.components.moved[U6]", "layoutDiff.nets.added[Net-(U6-EN)]" ], "assumptionDependent": true }, { "id": "f4f31f32037c7da4", "kind": "impedance", "net": "Net-(U6-SW)", "layer": "F.Cu", "metric": "z0Ohm", "before": null, "after": 87, "delta": null, "severity": "info", "why": "Net-(U6-SW): new net; L1 moved 12.38 mm; L1 rotated 90 deg; +7 more - Z0 on F.Cu appeared at 87 ohm, with no limit to judge against.", "causes": [ "layoutDiff.components.moved[L1]", "layoutDiff.components.moved[U6]", "layoutDiff.nets.added[Net-(U6-SW)]" ], "assumptionDependent": true }, { "id": "d6980fc4f3f25066", "kind": "impedance", "net": "Net-(U6-VSENSE)", "layer": "F.Cu", "metric": "z0Ohm", "before": 87, "after": null, "delta": null, "severity": "info", "why": "Net-(U6-VSENSE): net removed; C21 moved 8.813 mm; C21 rotated 180 deg; +24 more - Z0 on F.Cu gone (was 87 ohm).", "causes": [ "layoutDiff.components.moved[C21]", "layoutDiff.components.moved[C24]", "layoutDiff.components.moved[C29]", "layoutDiff.components.moved[R14]", "layoutDiff.components.moved[R15]", "layoutDiff.components.moved[R16]", "layoutDiff.components.moved[U6]", "layoutDiff.nets.removed[Net-(U6-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 15000uF CP_Radial_D18.0mm_P5.00mm_P7.50mm: C110 footprint changed (EconoPET:CP_Radial_D12.5mm_P5.00mm_P7.50mm -> EconoPET:CP_Radial_D18.0mm_P5.00mm_P7.50mm).", "markdown": "**35 informational change(s), none against a limit; first: SCH line 15000uF CP_Radial_D18.0mm_P5.00mm_P7.50mm: C110 footprint changed (EconoPET:CP_Radial_D12.5mm_P5.00mm_P7.50mm -> EconoPET:CP_Radial_D18.0mm_P5.00mm_P7.50mm).** Layout: components: 7 added, 9 removed, 30 moved, 20 rotated, 22 with a new footprint, 25 with a new value; nets: 6 added, 15 removed, 15 rerouted. BOM: 3 removed, 3 changed quantity, 3 changed value, 11 changed footprint. 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", "/CASS/CASS_A_~{MOTOR}", "/CASS/CASS_B_READ", "/CASS/CASS_B_~{SWITCH}", "/CASS/CASS_WRITE", "/CASS/~{CASS2_MOTOR}", "/IEEE/DIO5", "/IEEE/DIO6", "/IEEE/DIO7", "/IEEE/EOI_OUT", "/IEEE/NDAC_OUT", "/IEEE/NRFD_OUT", "CHASSIS_GND", "GND", "Net-(C122-Pad1)", "Net-(C24-Pad1)", "Net-(D15-K)", "Net-(D5-K)", "Net-(R7-Pad2)", "Net-(U4-BOOT)", "Net-(U4-EN)", "Net-(U4-FB)", "Net-(U4-SW)", "Net-(U4-VSENSE)", "Net-(U6-BOOT)", "Net-(U6-EN)", "Net-(U6-FB)", "Net-(U6-SW)", "Net-(U6-VSENSE)", "unconnected-(U4-EN-Pad5)", "unconnected-(U4-NC-Pad2)", "unconnected-(U4-NC-Pad3)", "unconnected-(U6-EN-Pad5)", "unconnected-(U6-NC-Pad2)", "unconnected-(U6-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 } ] } } }