BQ25504

.gitignore

@@ -0,0 +1,3 @@
+\#auto_saved_files\#
+CO2_sense_v2-backups/
+fp-info-cache

CO2_sense_v2.kicad_prl

@@ -0,0 +1,75 @@
+{
+  "board": {
+    "active_layer": 0,
+    "active_layer_preset": "",
+    "auto_track_width": true,
+    "hidden_nets": [],
+    "high_contrast_mode": 0,
+    "net_color_mode": 1,
+    "opacity": {
+      "pads": 1.0,
+      "tracks": 1.0,
+      "vias": 1.0,
+      "zones": 0.6
+    },
+    "ratsnest_display_mode": 0,
+    "selection_filter": {
+      "dimensions": true,
+      "footprints": true,
+      "graphics": true,
+      "keepouts": true,
+      "lockedItems": true,
+      "otherItems": true,
+      "pads": true,
+      "text": true,
+      "tracks": true,
+      "vias": true,
+      "zones": true
+    },
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+    ],
+    "visible_layers": "fffffff_ffffffff",
+    "zone_display_mode": 0
+  },
+  "meta": {
+    "filename": "CO2_sense_v2.kicad_prl",
+    "version": 3
+  },
+  "project": {
+    "files": []
+  }
+}

CO2_sense_v2.kicad_pro

@@ -22,40 +22,305 @@
       },
       "track_widths": [],
       "via_dimensions": []
-    }
+    },
+    "layer_presets": []
   },
   "boards": [],
+  "cvpcb": {
+    "equivalence_files": []
+  },
+  "erc": {
+    "erc_exclusions": [],
+    "meta": {
+      "version": 0
+    },
+    "pin_map": [
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+    ],
+    "rule_severities": {
+      "bus_definition_conflict": "error",
+      "bus_entry_needed": "error",
+      "bus_label_syntax": "error",
+      "bus_to_bus_conflict": "error",
+      "bus_to_net_conflict": "error",
+      "different_unit_footprint": "error",
+      "different_unit_net": "error",
+      "duplicate_reference": "error",
+      "duplicate_sheet_names": "error",
+      "extra_units": "error",
+      "global_label_dangling": "warning",
+      "hier_label_mismatch": "error",
+      "label_dangling": "error",
+      "lib_symbol_issues": "warning",
+      "multiple_net_names": "warning",
+      "net_not_bus_member": "warning",
+      "no_connect_connected": "warning",
+      "no_connect_dangling": "warning",
+      "pin_not_connected": "error",
+      "pin_not_driven": "error",
+      "pin_to_pin": "warning",
+      "power_pin_not_driven": "error",
+      "similar_labels": "warning",
+      "unannotated": "error",
+      "unit_value_mismatch": "error",
+      "unresolved_variable": "error",
+      "wire_dangling": "error"
+    }
+  },
   "libraries": {
     "pinned_footprint_libs": [],
     "pinned_symbol_libs": []
   },
   "meta": {
-    "filename": "kicad.kicad_pro",
+    "filename": "CO2_sense_v2.kicad_pro",
     "version": 1
   },
   "net_settings": {
     "classes": [
       {
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         "clearance": 0.2,
         "diff_pair_gap": 0.25,
         "diff_pair_via_gap": 0.25,
         "diff_pair_width": 0.2,
+        "line_style": 0,
         "microvia_diameter": 0.3,
         "microvia_drill": 0.1,
         "name": "Default",
-        "nets": [],
+        "pcb_color": "rgba(0, 0, 0, 0.000)",
+        "schematic_color": "rgba(0, 0, 0, 0.000)",
         "track_width": 0.25,
         "via_diameter": 0.8,
-        "via_drill": 0.4
+        "via_drill": 0.4,
+        "wire_width": 6.0
       }
     ],
     "meta": {
-      "version": 0
+      "version": 2
-    }
+    },
+    "net_colors": null
   },
   "pcbnew": {
+    "last_paths": {
+      "gencad": "",
+      "idf": "",
+      "netlist": "",
+      "specctra_dsn": "",
+      "step": "",
+      "vrml": ""
+    },
     "page_layout_descr_file": ""
   },
-  "sheets": [],
+  "schematic": {
+    "annotate_start_num": 0,
+    "drawing": {
+      "default_line_thickness": 6.0,
+      "default_text_size": 50.0,
+      "field_names": [],
+      "intersheets_ref_own_page": false,
+      "intersheets_ref_prefix": "",
+      "intersheets_ref_short": false,
+      "intersheets_ref_show": false,
+      "intersheets_ref_suffix": "",
+      "junction_size_choice": 3,
+      "label_size_ratio": 0.375,
+      "pin_symbol_size": 25.0,
+      "text_offset_ratio": 0.15
+    },
+    "legacy_lib_dir": "",
+    "legacy_lib_list": [],
+    "meta": {
+      "version": 1
+    },
+    "net_format_name": "",
+    "ngspice": {
+      "fix_include_paths": true,
+      "fix_passive_vals": false,
+      "meta": {
+        "version": 0
+      },
+      "model_mode": 0,
+      "workbook_filename": ""
+    },
+    "page_layout_descr_file": "",
+    "plot_directory": "",
+    "spice_adjust_passive_values": false,
+    "spice_external_command": "spice \"%I\"",
+    "subpart_first_id": 65,
+    "subpart_id_separator": 0
+  },
+  "sheets": [
+    [
+      "584bb355-be46-4797-908a-d13883066c44",
+      ""
+    ]
+  ],
   "text_variables": {}
 }

symbols/BQ25504RGTT/BQ25504RGTT.lib

@@ -0,0 +1,39 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#(c) SnapEDA 2016 (snapeda.com)
+#This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License (CC BY-SA) with Design Exception 1.0
+#
+# BQ25504RGTT
+#
+DEF BQ25504RGTT U 0 40 Y Y 1 L N
+F0 "U" -600 1039 50 H V L BNN
+F1 "BQ25504RGTT" -600 -1157 50 H V L BNN
+F2 "QFN50P300X300X100-17N" 0 0 50 H I L BNN
+F3 "" 0 0 50 H I L BNN
+F4 "IPC 7351B" 0 0 50 H I L BNN "STANDARD"
+F5 "1mm" 0 0 50 H I L BNN "MAXIMUM_PACKAGE_HIEGHT"
+F6 "Texas Instruments" 0 0 50 H I L BNN "MANUFACTURER"
+F7 "F" 0 0 50 H I L BNN "PARTREV"
+DRAW
+S -600 -1000 600 1000 0 0 10 f
+X LBST 16 -800 900 200 R 40 40 0 0 I 
+X OK_HYST 9 -800 -100 200 R 40 40 0 0 I 
+X OK_PROG 10 -800 -200 200 R 40 40 0 0 I 
+X OT_PROG 5 -800 -300 200 R 40 40 0 0 I 
+X VBAT_OV 6 -800 300 200 R 40 40 0 0 I 
+X VBAT_UV 8 -800 200 200 R 40 40 0 0 I 
+X VIN_DC 2 -800 800 200 R 40 40 0 0 I 
+X VOC_SAMP 3 -800 700 200 R 40 40 0 0 I 
+X VREF_SAMP 4 -800 500 200 R 40 40 0 0 I 
+X VBAT 14 -800 100 200 R 40 40 0 0 B 
+X VBAT_OK 11 800 900 200 L 40 40 0 0 O 
+X VRDIV 7 800 600 200 L 40 40 0 0 O 
+X VSTOR 15 800 500 200 L 40 40 0 0 O 
+X VSS_1 1 800 -800 200 L 40 40 0 0 W 
+X AVSS 12 800 -700 200 L 40 40 0 0 W 
+X EPAD 17 800 -500 200 L 40 40 0 0 W 
+X VSS_13 13 800 -900 200 L 40 40 0 0 W 
+ENDDRAW
+ENDDEF
+#
+# End Library

symbols/BQ25504RGTT/QFN50P300X300X100-17N.kicad_mod

@@ -0,0 +1,58 @@
+
+(module QFN50P300X300X100-17N (layer F.Cu) (tedit 62850745)
+  (descr "")
+  (fp_text reference REF** (at -0.165 -3.24 0) (layer F.SilkS)
+    (effects (font (size 1.0 1.0) (thickness 0.15)))
+  )
+  (fp_text value QFN50P300X300X100-17N (at 9.995 3.24 0) (layer F.Fab)
+    (effects (font (size 1.0 1.0) (thickness 0.15)))
+  )
+  (pad 5 smd roundrect (roundrect_rratio 0.03) (at -0.75 1.435 90.0) (size 0.86 0.26) (layers F.Cu F.Mask F.Paste))
+  (pad 6 smd roundrect (roundrect_rratio 0.03) (at -0.25 1.435 90.0) (size 0.86 0.26) (layers F.Cu F.Mask F.Paste))
+  (pad 7 smd roundrect (roundrect_rratio 0.03) (at 0.25 1.435 90.0) (size 0.86 0.26) (layers F.Cu F.Mask F.Paste))
+  (pad 8 smd roundrect (roundrect_rratio 0.03) (at 0.75 1.435 90.0) (size 0.86 0.26) (layers F.Cu F.Mask F.Paste))
+  (pad 13 smd roundrect (roundrect_rratio 0.03) (at 0.75 -1.435 90.0) (size 0.86 0.26) (layers F.Cu F.Mask F.Paste))
+  (pad 14 smd roundrect (roundrect_rratio 0.03) (at 0.25 -1.435 90.0) (size 0.86 0.26) (layers F.Cu F.Mask F.Paste))
+  (pad 15 smd roundrect (roundrect_rratio 0.03) (at -0.25 -1.435 90.0) (size 0.86 0.26) (layers F.Cu F.Mask F.Paste))
+  (pad 16 smd roundrect (roundrect_rratio 0.03) (at -0.75 -1.435 90.0) (size 0.86 0.26) (layers F.Cu F.Mask F.Paste))
+  (pad 1 smd roundrect (roundrect_rratio 0.03) (at -1.435 -0.75) (size 0.86 0.26) (layers F.Cu F.Mask F.Paste))
+  (pad 2 smd roundrect (roundrect_rratio 0.03) (at -1.435 -0.25) (size 0.86 0.26) (layers F.Cu F.Mask F.Paste))
+  (pad 3 smd roundrect (roundrect_rratio 0.03) (at -1.435 0.25) (size 0.86 0.26) (layers F.Cu F.Mask F.Paste))
+  (pad 4 smd roundrect (roundrect_rratio 0.03) (at -1.435 0.75) (size 0.86 0.26) (layers F.Cu F.Mask F.Paste))
+  (pad 9 smd roundrect (roundrect_rratio 0.03) (at 1.435 0.75) (size 0.86 0.26) (layers F.Cu F.Mask F.Paste))
+  (pad 10 smd roundrect (roundrect_rratio 0.03) (at 1.435 0.25) (size 0.86 0.26) (layers F.Cu F.Mask F.Paste))
+  (pad 11 smd roundrect (roundrect_rratio 0.03) (at 1.435 -0.25) (size 0.86 0.26) (layers F.Cu F.Mask F.Paste))
+  (pad 12 smd roundrect (roundrect_rratio 0.03) (at 1.435 -0.75) (size 0.86 0.26) (layers F.Cu F.Mask F.Paste))
+  (pad 17 smd rect (at 0.0 0.0) (size 1.68 1.68) (layers F.Cu F.Mask))
+  (pad 18 thru_hole circle (at 0.0 0.0) (size 0.4 0.4) (drill 0.2) (layers *.Cu))
+  (pad 19 thru_hole circle (at -0.58 -0.58) (size 0.4 0.4) (drill 0.2) (layers *.Cu))
+  (pad 20 thru_hole circle (at 0.58 -0.58) (size 0.4 0.4) (drill 0.2) (layers *.Cu))
+  (pad 22 thru_hole circle (at 0.58 0.58) (size 0.4 0.4) (drill 0.2) (layers *.Cu))
+  (pad 21 thru_hole circle (at -0.58 0.58) (size 0.4 0.4) (drill 0.2) (layers *.Cu))
+  (fp_poly
+    (pts
+      (xy -0.53 -0.53)
+      (xy 0.53 -0.53)
+      (xy 0.53 0.53)
+      (xy -0.53 0.53)
+    ) (layer F.Paste) (width 0.01)
+  )
+  (fp_circle (center -2.475 -0.95) (end -2.375 -0.95) (layer F.SilkS) (width 0.2))
+  (fp_circle (center -2.475 -0.95) (end -2.375 -0.95) (layer F.Fab) (width 0.2))
+  (fp_line (start 1.5 1.5) (end -1.5 1.5) (layer F.Fab) (width 0.127))
+  (fp_line (start 1.5 -1.5) (end -1.5 -1.5) (layer F.Fab) (width 0.127))
+  (fp_line (start 1.5 1.5) (end 1.5 -1.5) (layer F.Fab) (width 0.127))
+  (fp_line (start -1.5 1.5) (end -1.5 -1.5) (layer F.Fab) (width 0.127))
+  (fp_line (start 1.5 1.5) (end 1.2 1.5) (layer F.SilkS) (width 0.127))
+  (fp_line (start 1.5 -1.5) (end 1.2 -1.5) (layer F.SilkS) (width 0.127))
+  (fp_line (start -1.5 1.5) (end -1.2 1.5) (layer F.SilkS) (width 0.127))
+  (fp_line (start -1.5 -1.5) (end -1.2 -1.5) (layer F.SilkS) (width 0.127))
+  (fp_line (start 1.5 1.5) (end 1.5 1.2) (layer F.SilkS) (width 0.127))
+  (fp_line (start 1.5 -1.5) (end 1.5 -1.2) (layer F.SilkS) (width 0.127))
+  (fp_line (start -1.5 1.5) (end -1.5 1.2) (layer F.SilkS) (width 0.127))
+  (fp_line (start -1.5 -1.5) (end -1.5 -1.2) (layer F.SilkS) (width 0.127))
+  (fp_line (start -2.115 2.115) (end 2.115 2.115) (layer F.CrtYd) (width 0.05))
+  (fp_line (start -2.115 -2.115) (end 2.115 -2.115) (layer F.CrtYd) (width 0.05))
+  (fp_line (start -2.115 2.115) (end -2.115 -2.115) (layer F.CrtYd) (width 0.05))
+  (fp_line (start 2.115 2.115) (end 2.115 -2.115) (layer F.CrtYd) (width 0.05))
+)