project
12 V to 5 V / 1 A Buck Molecule (TPS54202)
Public Unreviewedby John Lauer
An independently designed 12 V to 5 V, 1 A synchronous buck molecule (TI TPS54202), with calculations, ngspice and PSpice simulation, KiCad 10 schematic and board, and the board laid out and analysed with adom-aiflow.
← Commit history
scaffold/buck-probe-layout.jsondeleted−217@@ -1,217 +0,0 @@-{- "editorVersion": "v2",- "molecules": {- "Scaffold LrgMed 64x64": {- "sku": "john/Scaffold LrgMed 64x64/v1",- "name": "Scaffold LrgMed 64x64",- "position": {- "x": 240,- "y": 464,- "z": 0- },- "rotation": {- "z": 0- },- "scale": {- "x": 1000,- "y": 1000,- "z": 1000- },- "pinType": 5.6,- "pins": {- "FL": {- "x": 10,- "y": 10,- "z": 41.2- },- "FR": {- "x": 10,- "y": 10,- "z": 41.2- },- "BL": {- "x": 10,- "y": 10,- "z": 41.2- },- "BR": {- "x": 10,- "y": 10,- "z": 41.2- }- }- },- "Buck 12V-5V 1A": {- "sku": "john/buck-12v5v-1a-molecule/v5",- "name": "Buck 12V-5V 1A",- "position": {- "x": 260,- "y": 488,- "z": 8.4- },- "rotation": {- "z": 0- },- "scale": {- "x": 1000,- "y": 1000,- "z": 1000- },- "pinType": 5.6,- "pins": {- "FL": {- "x": 10,- "y": 10,- "z": 41.2- },- "FR": {- "x": 10,- "y": 10,- "z": 41.2- },- "BL": {- "x": 10,- "y": 10,- "z": 41.2- },- "BR": {- "x": 10,- "y": 10,- "z": 41.2- }- }- }- },- "wires": [- {- "name": "VIN 12 V",- "startReference": {- "moleculeName": "Buck 12V-5V 1A",- "contactName": "J1",- "contactPosition": {- "x": 0,- "y": 12,- "z": 2.8- }- },- "endReference": {- "controlPanelContactName": "MC2"- },- "manualBendPoints": [],- "segments": [],- "color": {- "r": 1,- "g": 0,- "b": 0- },- "diameter": 0.51,- "routingType": "auto",- "initialRaiseHeight": 2,- "gauge": "24 AWG"- },- {- "name": "VIN return",- "startReference": {- "moleculeName": "Buck 12V-5V 1A",- "contactName": "J2",- "contactPosition": {- "x": 0,- "y": 8,- "z": 2.8- }- },- "endReference": {- "controlPanelContactName": "MC20"- },- "manualBendPoints": [],- "segments": [],- "color": {- "r": 0.1,- "g": 0.1,- "b": 0.1- },- "diameter": 0.51,- "routingType": "auto",- "initialRaiseHeight": 2,- "gauge": "24 AWG"- },- {- "name": "EN",- "startReference": {- "moleculeName": "Buck 12V-5V 1A",- "contactName": "J3",- "contactPosition": {- "x": 0,- "y": 4,- "z": 2.8- }- },- "endReference": {- "controlPanelContactName": "MC33"- },- "manualBendPoints": [],- "segments": [],- "color": {- "r": 1,- "g": 0.85,- "b": 0- },- "diameter": 0.51,- "routingType": "auto",- "initialRaiseHeight": 2,- "gauge": "24 AWG"- },- {- "name": "VMON",- "startReference": {- "moleculeName": "Buck 12V-5V 1A",- "contactName": "J6",- "contactPosition": {- "x": 24,- "y": 4,- "z": 2.8- }- },- "endReference": {- "controlPanelContactName": "MC29"- },- "manualBendPoints": [],- "segments": [],- "color": {- "r": 0.1,- "g": 0.4,- "b": 1- },- "diameter": 0.51,- "routingType": "auto",- "initialRaiseHeight": 2,- "gauge": "24 AWG"- },- {- "name": "Signal GND",- "startReference": {- "moleculeName": "Buck 12V-5V 1A",- "contactName": "J5",- "contactPosition": {- "x": 24,- "y": 8,- "z": 2.8- }- },- "endReference": {- "controlPanelContactName": "MC15"- },- "manualBendPoints": [],- "segments": [],- "color": {- "r": 0.1,- "g": 0.1,- "b": 0.1- },- "diameter": 0.51,- "routingType": "auto",- "initialRaiseHeight": 2,- "gauge": "24 AWG"- }- ]-}