From 369fd32f9d888c7c2fe57931443c3e91676134a2 Mon Sep 17 00:00:00 2001 From: Petr Malanik Date: Thu, 5 Aug 2021 11:19:27 +0200 Subject: [PATCH] EPS: add schema of block with all power supplies --- modules/EPS/Power_supplies.kicad_sch | 303 +++++++++++++++++++++++++++ 1 file changed, 303 insertions(+) create mode 100644 modules/EPS/Power_supplies.kicad_sch diff --git a/modules/EPS/Power_supplies.kicad_sch b/modules/EPS/Power_supplies.kicad_sch new file mode 100644 index 0000000..41cf478 --- /dev/null +++ b/modules/EPS/Power_supplies.kicad_sch @@ -0,0 +1,303 @@ +(kicad_sch (version 20210621) (generator eeschema) + + (uuid 11cd2ff5-feed-4db2-af14-43763d29bc27) + + (paper "A4") + + (title_block + (title "BUTCube - EPS") + (date "2021-06-01") + (rev "v1.0") + (company "VUT - FIT(STRaDe) & FME(IAE & IPE)") + (comment 1 "Author: Petr Malaník") + ) + + (lib_symbols + ) + + (junction (at 99.06 72.39) (diameter 1.016) (color 0 0 0 0)) + (junction (at 99.06 90.17) (diameter 1.016) (color 0 0 0 0)) + (junction (at 99.06 110.49) (diameter 0.9144) (color 0 0 0 0)) + + (wire (pts (xy 99.06 34.29) (xy 99.06 72.39)) + (stroke (width 0) (type solid) (color 0 0 0 0)) + (uuid 0d305a69-f99f-4ec6-a468-a56badcbc1b4) + ) + (wire (pts (xy 99.06 72.39) (xy 99.06 90.17)) + (stroke (width 0) (type solid) (color 0 0 0 0)) + (uuid 0d305a69-f99f-4ec6-a468-a56badcbc1b4) + ) + (wire (pts (xy 99.06 72.39) (xy 113.03 72.39)) + (stroke (width 0) (type solid) (color 0 0 0 0)) + (uuid 99dac078-8bf7-4eec-9e67-0977dc367a4b) + ) + (wire (pts (xy 99.06 90.17) (xy 91.44 90.17)) + (stroke (width 0) (type solid) (color 0 0 0 0)) + (uuid 0d305a69-f99f-4ec6-a468-a56badcbc1b4) + ) + (wire (pts (xy 99.06 90.17) (xy 99.06 110.49)) + (stroke (width 0) (type solid) (color 0 0 0 0)) + (uuid 9d2af3ab-027d-4d1d-a7d9-57564eba0330) + ) + (wire (pts (xy 99.06 110.49) (xy 113.03 110.49)) + (stroke (width 0) (type solid) (color 0 0 0 0)) + (uuid e00fdf21-4e4c-4ced-8614-61ca028a5dc1) + ) + (wire (pts (xy 99.06 148.59) (xy 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(stroke (width 0) (type solid) (color 0 0 0 0)) + (uuid a89e68ff-df7b-4c66-9a84-b3cddbe6a2ab) + ) + (wire (pts (xy 146.05 148.59) (xy 157.48 148.59)) + (stroke (width 0) (type solid) (color 0 0 0 0)) + (uuid b70e8a35-cff6-4734-884c-e411dcf5d5bf) + ) + (wire (pts (xy 146.05 156.21) (xy 157.48 156.21)) + (stroke (width 0) (type solid) (color 0 0 0 0)) + (uuid 722b2a3c-24b1-4314-bc49-0c64c836db19) + ) + + (text "Power capabilities" (at 185.42 29.21 0) + (effects (font (size 2 2) (thickness 0.4) bold) (justify left bottom)) + (uuid 29e65b12-d5b3-409b-b01d-336510e760b4) + ) + (text "VBAT voltage range: 2.8-4.2V\nVBAT maximal current: 4A\n\n1.8V rail maximal current: 0.8A\n3.3V rail maximal current:\n VBAT bellow 3.3V (boost) - 0.8A\n VBAT above 3.3V (buck) - 1.2A\n5.0V rail maximal current: 1.2A\n\nMaximal shared current draw from battery: 5A\n" + (at 185.42 50.8 0) + (effects (font (size 1.27 1.27)) (justify left bottom)) + (uuid 333eb2cb-d65b-4e6a-845b-efb1efbc71c0) + ) + (text "Each power supply has current monitoring stage.\nEach rail could be disabled by supervisor MCU.\nPower for supervisor MCU is handled by 3.3V power supply.\n" + (at 185.42 76.2 0) + (effects (font (size 1.27 1.27)) (justify left bottom)) + (uuid b8b0e794-d0fa-46a0-82e4-45da8cc0114a) + ) + (text "Supervisor is powered even if 3.3V rail\n is disabled (PER_POWER - MCU_POWER).\nSo when supervisor disable 3.3V rail,\n his own power is still working.\nSupervisor has own separate power protection." + (at 185.42 116.84 0) + (effects (font (size 1.27 1.27)) (justify left bottom)) + (uuid 85dee85c-90cd-477d-89b9-25f580488a67) + ) + + (hierarchical_label "PWR_IN" (shape input) (at 91.44 90.17 180) + (effects (font (size 1.27 1.27) (thickness 0.254)) (justify right)) + (uuid 80b20b19-e50a-4c7b-aaa8-f7a2a3696371) + ) + (hierarchical_label "VBAT_EN" (shape input) (at 109.22 43.18 180) + (effects (font (size 1.27 1.27) (thickness 0.254)) (justify right)) + (uuid 166c9974-8568-461e-8496-e87b6746a1d4) + ) + 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