PowerDC Simulation Report
Date: 9:32 February 21, 2024
Pass/Fail: Fail
1 General Information
1.1 Spd File Name and Location
PowerDC Version: 23.1.3.12171.472612 300
File Names and Locations:
- Workspace File : I:/fFEX_Document/IRDrop Simulation/fFEX_Proto_V19_Droptest.spd
- Layout File : I:/fFEX_Document/IRDrop Simulation/fFEX_Proto_V19_Droptest.spd
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1.2 Board Stackup
| Layer # | Layer Name | Thickness(mm) | Material | Conductivity(S/m) | Er | LossTangent | Fill-in Dielectric | ShapeName | TraceWidth(mm) | ||
| 1 | Plane$PASTEMASK_TOP | 0.0762 | SOLDER_PASTE_SAC | 7.69e+06 | 1 | 0 | Plane$PASTEMASK_TOPpkgshape | ||||
| Medium$SOLDERMASK_TOP | 0.02 | SOLDERMASK | 0 | ||||||||
| 2 | Signal$TOP | 0.035 | 35UM_COPPER | 5.8e+07 | 4.5 | 0 | Signal$TOPpkgshape | 0.1 | |||
| Medium$43 | 0.07 | PANA_R_5670_70UM | 0 | ||||||||
| 3 | Plane$GND1 | 0.025 | 25UM_COPPER | 5.8e+07 | 4.5 | 0 | Plane$GND1pkgshape | ||||
| Medium$45 | 0.07 | PANA_R_5670_70UM | 0 | ||||||||
| 4 | Signal$SIG1 | 0.017 | 17UM_COPPER | 5.8e+07 | 4.5 | 0 | Signal$SIG1pkgshape | 0.09 | |||
| Medium$47 | 0.1 | PANA_R_5775_100UM | 0 | ||||||||
| 5 | Plane$GND2 | 0.017 | 17UM_COPPER | 5.8e+07 | 4.5 | 0 | Plane$GND2pkgshape | ||||
| Medium$49 | 0.1 | PANA_R_5670_100UM | 0 | ||||||||
| 6 | Signal$SIG2 | 0.017 | 17UM_COPPER | 5.8e+07 | 4.5 | 0 | Signal$SIG2pkgshape | 0.1 | |||
| Medium$51 | 0.1 | PANA_R_5775_100UM | 0 | ||||||||
| 7 | Signal$GND3 | 0.017 | 17UM_COPPER | 5.8e+07 | 4.5 | 0 | Plane$GND3pkgshape | 0.1 | |||
| Medium$53 | 0.1 | PANA_R_5670_100UM | 0 | ||||||||
| 8 | Signal$SIG3 | 0.017 | 17UM_COPPER | 5.8e+07 | 4.5 | 0 | Signal$SIG3pkgshape | 0.1 | |||
| Medium$55 | 0.1 | PANA_R_5775_100UM | 0 | ||||||||
| 9 | Plane$GND4 | 0.017 | 17UM_COPPER | 5.8e+07 | 4.5 | 0 | Plane$GND4pkgshape | ||||
| Medium$57 | 0.15 | ISOLA_PCL_370HR_150UM | 0 | ||||||||
| 10 | Signal$PWR1 | 0.07 | 70UM_COPPER | 5.8e+07 | 4.5 | 0 | Plane$PWR1pkgshape | 0.1 | |||
| Medium$59 | 0.1 | ISOLA_PCL_370HR_100UM | 0 | ||||||||
| 11 | Signal$PWR2 | 0.07 | 70UM_COPPER | 5.8e+07 | 4.5 | 0 | Plane$PWR2pkgshape | 0.1 | |||
| Medium$61 | 0.15 | ISOLA_PCL_370HR_150UM | 0 | ||||||||
| 12 | Signal$PWR3 | 0.07 | 70UM_COPPER | 5.8e+07 | 4.5 | 0 | Plane$PWR3pkgshape | 0.1 | |||
| Medium$63 | 0.1 | ISOLA_PCL_370HR_100UM | 0 | ||||||||
| 13 | Signal$PWR4 | 0.07 | 70UM_COPPER | 5.8e+07 | 4.5 | 0 | Plane$PWR4pkgshape | 0.1 | |||
| Medium$65 | 0.15 | ISOLA_PCL_370HR_150UM | 0 | ||||||||
| 14 | Plane$GND5 | 0.017 | 17UM_COPPER | 5.8e+07 | 4.5 | 0 | Plane$GND5pkgshape | ||||
| Medium$67 | 0.1 | PANA_R_5775_100UM | 0 | ||||||||
| 15 | Signal$SIG4 | 0.017 | 17UM_COPPER | 5.8e+07 | 4.5 | 0 | Signal$SIG4pkgshape | 0.1 | |||
| Medium$69 | 0.1 | PANA_R_5670_100UM | 0 | ||||||||
| 16 | Plane$GND6 | 0.017 | 17UM_COPPER | 5.8e+07 | 4.5 | 0 | Plane$GND6pkgshape | ||||
| Medium$71 | 0.1 | PANA_R_5775_100UM | 0 | ||||||||
| 17 | Signal$SIG5 | 0.017 | 17UM_COPPER | 5.8e+07 | 4.5 | 0 | Signal$SIG5pkgshape | 0.1 | |||
| Medium$73 | 0.1 | PANA_R_5670_100UM | 0 | ||||||||
| 18 | Signal$GND7 | 0.017 | 17UM_COPPER | 5.8e+07 | 4.5 | 0 | Plane$GND7pkgshape | 0.1 | |||
| Medium$75 | 0.1 | PANA_R_5775_100UM | 0 | ||||||||
| 19 | Signal$SIG6 | 0.017 | 17UM_COPPER | 5.8e+07 | 4.5 | 0 | Signal$SIG6pkgshape | 0.1 | |||
| Medium$77 | 0.07 | PANA_R_5670_70UM | 0 | ||||||||
| 20 | Plane$GND8 | 0.025 | 25UM_COPPER | 5.8e+07 | 4.5 | 0 | Plane$GND8pkgshape | ||||
| Medium$79 | 0.07 | PANA_R_5670_70UM | 0 | ||||||||
| 21 | Signal$BOTTOM | 0.035 | 35UM_COPPER | 5.8e+07 | 4.5 | 0 | Signal$BOTTOMpkgshape | 0.1 | |||
| Medium$SOLDERMASK_BOTTOM | 0.02 | SOLDERMASK | 0 | ||||||||
| 22 | Plane$PASTEMASK_BOTTOM | 0.0762 | SOLDER_PASTE_SAC | 7.69e+06 | 1 | 0 | Plane$PASTEMASK_BOTTOMpkgshape | ||||
| Total Thickness | 2.7264 | ||||||||||
| Ambient Temperature(℃) | 25 | ||||||||||
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1.3 Layout Top and Bottom Layer views
1.3.1 Layout Top Layer View with Enabled Nets only
1.3.2 Layout Bottom Layer View with Enabled Nets only
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2 Simulation Setup
2.1 Electrical Setup
| VRM | Component name | Voltage (v) | (+) Net name | (-) Net name | Sense line (+) node | Sense line (-) node |
| VRM_PWR_U1_3_MGTAVCC_U1_GND | PWR_U1_3 | 0.9 | MGTAVCC_U1 | GND |
| Sink | Component name | Voltage (v) | (+) Net name | (-) Net name | DC current (A) | Current model | P/F Mode |
| SINK_U1_MGTAVCC_U1_GND | U1 | 0.9-0% | MGTAVCC_U1 | GND | 11 | Equal Current | Worst |
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3 Results
3.1 Electrical Result Table
Loop Index1
| VRM | Nominal voltage (v) | Actual current (A) | PowerLoss (W) |
| VRM_PWR_U1_3_MGTAVCC_U1_GND | 0.9 | 11 | 0 |
| Sink | Power IR Drop (V) | Power VRM | Ground IR Drop (V) | Ground VRM | Positive Pin Average Voltage (V) | Negative Pin Average Voltage (V) | Actual voltage (v) | Margin (v) | Pass/Fail | PowerLoss (W) |
| SINK_U1_MGTAVCC_U1_GND | 0.0137459 | VRM_PWR_U1_3_MGTAVCC_U1_GND | 0.000887573 | VRM_PWR_U1_3_MGTAVCC_U1_GND | 0.887128 | 0.000620154 | 0.885366 | -0.0146335 | Fail | 0 |
| PowerLoss | System Power Loss | System Power Loss | Watts |
| Layout | 0.148418 | ||
| Structure | Structure | Watts | |
| Via | 0.00110251 | ||
| Trace | 1.89856e-08 | ||
| Plane | 0.147316 | ||
| WireBond | 0 | ||
| Lead | 0 | ||
| Layer | Layer | Watts | |
| Plane$PASTEMASK_TOP | 0 | ||
| Signal$TOP | 0.00101189 | ||
| Plane$GND1 | 0.00143281 | ||
| Signal$SIG1 | 0 | ||
| Plane$GND2 | 0.000979909 | ||
| Signal$SIG2 | 0 | ||
| Signal$GND3 | 0.000988636 | ||
| Signal$SIG3 | 0 | ||
| Plane$GND4 | 0.0010039 | ||
| Signal$PWR1 | 0 | ||
| Signal$PWR2 | 0.138735 | ||
| Signal$PWR3 | 0 | ||
| Signal$PWR4 | 0 | ||
| Plane$GND5 | 0.000961941 | ||
| Signal$SIG4 | 0 | ||
| Plane$GND6 | 0.000954995 | ||
| Signal$SIG5 | 0 | ||
| Signal$GND7 | 0.000952005 | ||
| Signal$SIG6 | 0 | ||
| Plane$GND8 | 0.00139641 | ||
| Signal$BOTTOM | 1.60773e-07 | ||
| Plane$PASTEMASK_BOTTOM | 0 | ||
| Net | Layer | Watts | |
| GND | 0.00868534 | ||
| MGTAVCC_U1 | 0.139733 |
Calculate Sink Voltage Margin:
If Actual voltage is less than Nominal voltage, then
Margin=(Actual voltage+SinkLowerTolerance)-(Nominal voltage)
If it is less than 0, it FAILS.
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3.2 DC Analysis Block Diagram Result
Zoom In for Print
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4 Distribution Plots
4.1 Voltage Distribution Plot
4.1.1 Full Voltage Plot
4.1.1.1 Layer : Signal$TOP
4.1.1.2 Layer : Plane$GND1
4.1.1.3 Layer : Signal$SIG1
4.1.1.4 Layer : Plane$GND2
4.1.1.5 Layer : Signal$GND3
4.1.1.6 Layer : Plane$GND4
4.1.1.7 Layer : Signal$PWR2
4.1.1.8 Layer : Signal$PWR4
4.1.1.9 Layer : Plane$GND5
4.1.1.10 Layer : Signal$SIG4
4.1.1.11 Layer : Plane$GND6
4.1.1.12 Layer : Signal$SIG5
4.1.1.13 Layer : Signal$GND7
4.1.1.14 Layer : Signal$SIG6
4.1.1.15 Layer : Plane$GND8
4.1.1.16 Layer : Signal$BOTTOM
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4.2 Current Density Plot
4.2.1 Full Current Plot
4.2.1.1 Layer : Plane$PASTEMASK_TOP
4.2.1.2 Layer : Signal$TOP
4.2.1.3 Layer : Plane$GND1
4.2.1.4 Layer : Signal$SIG1
4.2.1.5 Layer : Plane$GND2
4.2.1.6 Layer : Signal$SIG2
4.2.1.7 Layer : Signal$GND3
4.2.1.8 Layer : Signal$SIG3
4.2.1.9 Layer : Plane$GND4
4.2.1.10 Layer : Signal$PWR1
4.2.1.11 Layer : Signal$PWR2
4.2.1.12 Layer : Signal$PWR3
4.2.1.13 Layer : Signal$PWR4
4.2.1.14 Layer : Plane$GND5
4.2.1.15 Layer : Signal$SIG4
4.2.1.16 Layer : Plane$GND6
4.2.1.17 Layer : Signal$SIG5
4.2.1.18 Layer : Signal$GND7
4.2.1.19 Layer : Signal$SIG6
4.2.1.20 Layer : Plane$GND8
4.2.1.21 Layer : Signal$BOTTOM
4.2.1.22 Layer : Plane$PASTEMASK_BOTTOM
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4.3 Power Loss Plot
4.3.1 Full Power Loss Plot
4.3.1.1 Layer : Signal$TOP
4.3.1.2 Layer : Plane$GND1
4.3.1.3 Layer : Signal$SIG1
4.3.1.4 Layer : Plane$GND2
4.3.1.5 Layer : Signal$SIG2
4.3.1.6 Layer : Signal$GND3
4.3.1.7 Layer : Signal$SIG3
4.3.1.8 Layer : Plane$GND4
4.3.1.9 Layer : Signal$PWR1
4.3.1.10 Layer : Signal$PWR2
4.3.1.11 Layer : Signal$PWR3
4.3.1.12 Layer : Signal$PWR4
4.3.1.13 Layer : Plane$GND5
4.3.1.14 Layer : Signal$SIG4
4.3.1.15 Layer : Plane$GND6
4.3.1.16 Layer : Signal$SIG5
4.3.1.17 Layer : Signal$GND7
4.3.1.18 Layer : Signal$SIG6
4.3.1.19 Layer : Plane$GND8
4.3.1.20 Layer : Signal$BOTTOM
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4.4 Power Density Plot
4.4.1 Full Power Density Plot
4.4.1.1 Layer : Signal$TOP
4.4.1.2 Layer : Plane$GND1
4.4.1.3 Layer : Plane$GND2
4.4.1.4 Layer : Signal$GND3
4.4.1.5 Layer : Plane$GND4
4.4.1.6 Layer : Signal$PWR2
4.4.1.7 Layer : Plane$GND5
4.4.1.8 Layer : Plane$GND6
4.4.1.9 Layer : Signal$SIG5
4.4.1.10 Layer : Signal$GND7
4.4.1.11 Layer : Plane$GND8
4.4.1.12 Layer : Signal$BOTTOM
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4.5 Current Plot
4.5.1 Full Current Plot
4.5.1.1 Layer : Signal$TOP
4.5.1.2 Layer : Plane$GND1
4.5.1.3 Layer : Signal$SIG1
4.5.1.4 Layer : Plane$GND2
4.5.1.5 Layer : Signal$SIG2
4.5.1.6 Layer : Signal$GND3
4.5.1.7 Layer : Signal$SIG3
4.5.1.8 Layer : Plane$GND4
4.5.1.9 Layer : Signal$PWR1
4.5.1.10 Layer : Signal$PWR2
4.5.1.11 Layer : Signal$PWR3
4.5.1.12 Layer : Signal$PWR4
4.5.1.13 Layer : Plane$GND5
4.5.1.14 Layer : Signal$SIG4
4.5.1.15 Layer : Plane$GND6
4.5.1.16 Layer : Signal$SIG5
4.5.1.17 Layer : Signal$GND7
4.5.1.18 Layer : Signal$SIG6
4.5.1.19 Layer : Plane$GND8
4.5.1.20 Layer : Signal$BOTTOM
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4.6 IRdrop Plot
4.6.1 Full IRdrop Plot
4.6.1.1 Layer : Signal$TOP
4.6.1.2 Layer : Plane$GND1
4.6.1.3 Layer : Signal$SIG1
4.6.1.4 Layer : Plane$GND2
4.6.1.5 Layer : Signal$GND3
4.6.1.6 Layer : Plane$GND4
4.6.1.7 Layer : Signal$PWR2
4.6.1.8 Layer : Signal$PWR4
4.6.1.9 Layer : Plane$GND5
4.6.1.10 Layer : Signal$SIG4
4.6.1.11 Layer : Plane$GND6
4.6.1.12 Layer : Signal$SIG5
4.6.1.13 Layer : Signal$GND7
4.6.1.14 Layer : Signal$SIG6
4.6.1.15 Layer : Plane$GND8
4.6.1.16 Layer : Signal$BOTTOM
