PowerDC Simulation Report
Date: 10:03 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
Return to Top
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 | ||||||||||
Return to Top
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
Return to Top
2 Simulation Setup
2.1 Electrical Setup
| VRM | Component name | Voltage (v) | (+) Net name | (-) Net name | Sense line (+) node | Sense line (-) node |
| VRM_PWR_U2_4_MGTAVTT_U2_GND | PWR_U2_4 | 1.2 | MGTAVTT_U2 | GND |
| Sink | Component name | Voltage (v) | (+) Net name | (-) Net name | DC current (A) | Current model | P/F Mode |
| SINK_U2_MGTAVTT_U2_GND | U2 | 1.2-0% | MGTAVTT_U2 | GND | 19 | Equal Current | Worst |
Return to Top
3 Results
3.1 Electrical Result Table
Loop Index1
| VRM | Nominal voltage (v) | Actual current (A) | PowerLoss (W) |
| VRM_PWR_U2_4_MGTAVTT_U2_GND | 1.2 | 19 | 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_U2_MGTAVTT_U2_GND | 0.0408822 | VRM_PWR_U2_4_MGTAVTT_U2_GND | 0.00153597 | VRM_PWR_U2_4_MGTAVTT_U2_GND | 1.16983 | 0.000663965 | 1.15758 | -0.0424182 | Fail | 0 |
| PowerLoss | System Power Loss | System Power Loss | Watts |
| Layout | 0.585907 | ||
| Structure | Structure | Watts | |
| Via | 0.00251953 | ||
| Trace | 1.23464e-07 | ||
| Plane | 0.583388 | ||
| WireBond | 0 | ||
| Lead | 0 | ||
| Layer | Layer | Watts | |
| Plane$PASTEMASK_TOP | 0 | ||
| Signal$TOP | 0.00184355 | ||
| Plane$GND1 | 0.00433534 | ||
| Signal$SIG1 | 0 | ||
| Plane$GND2 | 0.00295835 | ||
| Signal$SIG2 | 0 | ||
| Signal$GND3 | 0.00297984 | ||
| Signal$SIG3 | 0 | ||
| Plane$GND4 | 0.00302186 | ||
| Signal$PWR1 | 0 | ||
| Signal$PWR2 | 0.557259 | ||
| Signal$PWR3 | 0 | ||
| Signal$PWR4 | 0 | ||
| Plane$GND5 | 0.0028962 | ||
| Signal$SIG4 | 0 | ||
| Plane$GND6 | 0.00288415 | ||
| Signal$SIG5 | 0 | ||
| Signal$GND7 | 0.00287129 | ||
| Signal$SIG6 | 0 | ||
| Plane$GND8 | 0.00421079 | ||
| Signal$BOTTOM | 0.000646575 | ||
| Plane$PASTEMASK_BOTTOM | 0 | ||
| Net | Layer | Watts | |
| MGTAVTT_U2 | 0.559705 | ||
| GND | 0.0262025 |
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.
Return to Top
3.2 DC Analysis Block Diagram Result
Zoom In for Print
Return to Top
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$GND3
4.1.1.6 Layer : Signal$SIG3
4.1.1.7 Layer : Plane$GND4
4.1.1.8 Layer : Signal$PWR2
4.1.1.9 Layer : Signal$PWR4
4.1.1.10 Layer : Plane$GND5
4.1.1.11 Layer : Signal$SIG4
4.1.1.12 Layer : Plane$GND6
4.1.1.13 Layer : Signal$SIG5
4.1.1.14 Layer : Signal$GND7
4.1.1.15 Layer : Signal$SIG6
4.1.1.16 Layer : Plane$GND8
4.1.1.17 Layer : Signal$BOTTOM
Return to Top
4.2 Current Density Plot
4.2.1 Full Current Plot
4.2.1.1 Layer : Plane$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$PASTEMASK_BOTTOM
Return to Top
4.3 Power Loss Plot
4.3.1 Full Power Loss Plot
4.3.1.1 Layer : Signal$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$BOTTOM
Return to Top
4.4 Power Density Plot
4.4.1 Full Power Density Plot
4.4.1.1 Layer : Signal$TOP
4.4.1.2 Layer : Plane$GND1
4.4.1.3 Layer : Plane$GND2
4.4.1.4 Layer : Signal$GND3
4.4.1.5 Layer : Signal$SIG3
4.4.1.6 Layer : Plane$GND4
4.4.1.7 Layer : Signal$PWR2
4.4.1.8 Layer : Plane$GND5
4.4.1.9 Layer : Plane$GND6
4.4.1.10 Layer : Signal$GND7
4.4.1.11 Layer : Plane$GND8
4.4.1.12 Layer : Signal$BOTTOM
Return to Top
4.5 Current Plot
4.5.1 Full Current Plot
4.5.1.1 Layer : Signal$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$BOTTOM
Return to Top
4.6 IRdrop Plot
4.6.1 Full IRdrop Plot
4.6.1.1 Layer : Signal$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 : Signal$SIG3
4.6.1.7 Layer : Plane$GND4
4.6.1.8 Layer : Signal$PWR2
4.6.1.9 Layer : Signal$PWR4
4.6.1.10 Layer : Plane$GND5
4.6.1.11 Layer : Signal$SIG4
4.6.1.12 Layer : Plane$GND6
4.6.1.13 Layer : Signal$SIG5
4.6.1.14 Layer : Signal$GND7
4.6.1.15 Layer : Signal$SIG6
4.6.1.16 Layer : Plane$GND8
4.6.1.17 Layer : Signal$BOTTOM
