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base repository: azonenberg/starshipraider
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  • 1 commit
  • 6 files changed
  • 1 contributor

Commits on Jun 24, 2020

  1. Continued schematic review

    @azonenberg
    azonenberg committed Jun 24, 2020

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    veprbl Dmitry Kalinkin
    GPG key ID: 5157B3EC8B2CA333
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    e9def1e View commit details
2 changes: 2 additions & 0 deletions boards/MAXWELL/maxwell-main/1v-rails.sch
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Original file line number Diff line number Diff line change
@@ -1952,4 +1952,6 @@ NoConn ~ 12600 2150
NoConn ~ 12600 3000
NoConn ~ 12600 3850
NoConn ~ 12600 4700
Text Notes 6500 4050 0 50 ~ 0
1.xV rails are max 6A\nLVK25 are rated for 2W\n6A through 5 mR = 180 mW max
$EndSCHEMATC
2 changes: 2 additions & 0 deletions boards/MAXWELL/maxwell-main/higher-rails.sch
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@@ -1358,4 +1358,6 @@ NoConn ~ 11500 4900
NoConn ~ 11500 5750
NoConn ~ 11500 6600
NoConn ~ 11500 7450
Text Notes 5650 4150 0 50 ~ 0
All rails here are max 3A\nLVK12 is rated for 500 mW\n3A through 12 mR is 108 mW
$EndSCHEMATC
2 changes: 2 additions & 0 deletions boards/MAXWELL/maxwell-main/inputs.sch
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@@ -585,4 +585,6 @@ Wire Wire Line
8500 1350 9100 1350
Text Label 8200 1350 2 50 ~ 0
3V3
Text Notes 1450 4300 0 50 ~ 0
TODO: ESD protection on UARTs and presence detection
$EndSCHEMATC
2 changes: 1 addition & 1 deletion boards/MAXWELL/maxwell-main/intermediate-power.sch
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Original file line number Diff line number Diff line change
@@ -256,7 +256,7 @@ AR Path="/5EDD7150/61296AEB/6160E9FE" Ref="R?" Part="1"
AR Path="/5EDD7150/61580EA1/6160E9FE" Ref="R?" Part="1"
AR Path="/5EDD7150/611CBEBF/6160E9FE" Ref="R171" Part="1"
F 0 "R171" V 1600 4800 50 0000 C CNN
F 1 "2.2K" V 1750 5050 50 0000 C CNN
F 1 "2.2K 1%" V 1750 5050 50 0000 C CNN
F 2 "azonenberg_pcb:EIA_0402_RES_NOSILK" V 1580 5050 50 0001 C CNN
F 3 "" H 1650 5050 50 0001 C CNN
1 1650 5050
2 changes: 2 additions & 0 deletions boards/MAXWELL/maxwell-main/podpower.sch
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@@ -2337,4 +2337,6 @@ Wire Wire Line
2100 7950 2100 7850
Text HLabel 10200 1500 2 50 Output ~ 0
P0_12V0
Text Notes 9950 1300 0 50 ~ 0
50m @ 1A = 50 mW\nKDV06FR050ET is rated for 200
$EndSCHEMATC
6 changes: 3 additions & 3 deletions boards/MAXWELL/maxwell-main/schematic-checklist.md
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@@ -72,9 +72,9 @@ off as invalid.
* STM32 JTAG runs in 3V3_SB power domain

## Passive components
* [ ] Power/voltage/tolerance ratings specified as required
* [ ] Ceramic capacitors appropriately de-rated for C/V curve
* [ ] Polarized components specified in schematic if using electrolytic caps etc
* [x] Power/voltage/tolerance ratings specified as required
* [x] Ceramic capacitors appropriately de-rated for C/V curve
* [x] Polarized components specified in schematic if using electrolytic caps etc

## Power supply