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____  _____   _ ____  _____    _____           _         _   \r\n|    \\|     | / |    \\|     |  |  _  |___ ___  |_|___ ___| |_ \r\n|  |  |   --|/ /|  |  |   --|  |   __|  _| . | | | -_|  _|  _|\r\n|____/|_____|_/ |____/|_____|  |__|  |_| |___|_| |___|___|_|  \r\n                                             |___|\r\n```\r\n\r\n# DC/DC project\r\n\r\nThis project is intended to implement some simple multipurpose DC/DC buck and buck-boost converters from easy available components.\r\nThis project also features Excel based component values calculator.\r\n\r\nI've stared this project to create stable and high quality DC/DC module for my private projects, covering most common usecases:\r\n\r\n- Step-down to most common fixed voltages 3.3V, 5V and 12V up to 5A\r\n- Step-up/down from 1.8V-5.5V to 3.3V and 5V up to 3A\r\n- Step-up/down from 2.5V-12V to 3.3V and 5V up to 1A\r\n\r\n## DCDC-12V5V5A\r\n\r\n**DCDC-12V5V5A** is simple DC/DC step-down converter with fixed output 5V.\r\nWhen used for more than 1A current it's recommended to glue a heat sink about 20x20mm in a middle of the bottom side of the board.\r\n\r\nPreview:\r\n\r\n![DCDC-12V5V5A preview](img/DCDC-12V5V5A.png)\r\n\r\n[Schematics in PDF format](doc/DCDC-12V5V5A.pdf)\r\n\r\nFeatures:\r\n\r\n- Input: **12V (7V-24V)**\r\n- Output: **5V**\r\n- Current: **5A (peak 10A)**\r\n- Switching: **500kHz**\r\n- Efficiency: **up to 90%**\r\n- Board size: **40x24mm**\r\n- Based on: **Ti LM3150**\r\n\r\nCAM files are available.\r\nBoM and PnP files for JLCPCB are available.\r\n\r\n## DCDC-12V3V5A\r\n\r\n**DCDC-12V3V5A** is simple DC/DC step-down converter with fixed output 3.3V.\r\nWhen used for more than 1A current it's recommended to glue a heat sink about 20x20mm in a middle of the bottom side of the board.\r\n\r\nPreview:\r\n\r\n![DCDC-12V3V5A preview](img/DCDC-12V3V5A.png)\r\n\r\n[Schematics in PDF format](doc/DCDC-12V3V5A.pdf)\r\n\r\nFeatures:\r\n\r\n- Input: **12V (5V-24V)**\r\n- Output: **3.3V**\r\n- Current: **5A (peak 10A)**\r\n- Switching: **600kHz**\r\n- Efficiency: **up to 90%**\r\n- Board size: **40x24mm**\r\n- Based on: **Ti LM3150**\r\n\r\nCAM files are available.\r\nBoM and PnP files for JLCPCB are available.\r\n\r\n## DCDC-18V12V5A\r\n\r\n**DCDC-18V12V5A** is simple DC/DC step-down converter with fixed output 12V.\r\nWhen used for more than 1A current it's recommended to glue a heat sink about 20x20mm in a middle of the bottom side of the board.\r\n\r\nPreview:\r\n\r\n![DCDC-18V12V5A preview](img/DCDC-18V12V5A.png)\r\n\r\n[Schematics in PDF format](doc/DCDC-18V12V5A.pdf)\r\n\r\nFeatures:\r\n\r\n- Input: **18V (14V-24V)**\r\n- Output: **12V**\r\n- Current: **5A (peak 10A)**\r\n- Switching: **500kHz**\r\n- Efficiency: **up to 90%**\r\n- Board size: **40x24mm**\r\n- Based on: **Ti LM3150**\r\n\r\nCAM files are available.\r\nBoM and PnP files for JLCPCB are available.\r\n\r\n## DCDC-18VXV5A\r\n\r\n**DCDC-18VXV5A** is simple DC/DC step-down converter with selectable output 2-12V.\r\nWhen used for more than 1A current it's recommended to glue a heat sink about 20x20mm in a middle of the bottom side of the board.\r\n\r\nPreview:\r\n\r\n![DCDC-18VXV5A preview](img/DCDC-18VXV5A.png)\r\n\r\n[Schematics in PDF format](doc/DCDC-18VXV5A.pdf)\r\n\r\nFeatures:\r\n\r\n- Input: **18V (5V-24V)**\r\n- Output: **2-12V**\r\n- Current: **5A (peak 10A)**\r\n- Switching: **500kHz**\r\n- Efficiency: **up to 90%**\r\n- Board size: **40x24mm**\r\n- Based on: **Ti LM3150**\r\n\r\nCAM files are available.\r\nBoM and PnP files for JLCPCB are available.\r\n\r\n## DCDC-5V5V3A\r\n\r\n**DCDC-5V5V3A** is simple DC/DC step-up/down converter with selectable fixed output 3.3/5V.\r\nWhen used for more than 1A current it's recommended to glue a heat sink about 20x20mm in a middle of the bottom side of the board.\r\n\r\nPreview:\r\n\r\n![DCDC-5V5V3A preview](img/DCDC-5V5V3A.png)\r\n\r\n[Schematics in PDF format](doc/DCDC-5V5V3A.pdf)\r\n\r\nFeatures:\r\n\r\n- Input: **1.8-5.5V**\r\n- Output: **3.3/5V (select)**\r\n- Current: **3A (peak 5A)**\r\n- Switching: **2.4MHz**\r\n- Efficiency: **up to 90%**\r\n- Board size: **40x24mm**\r\n- Based on: **Ti TPS63020**\r\n\r\nCAM files are available.\r\nBoM and PnP files for JLCPCB are available.\r\n\r\n## DCDC-5VXV3A\r\n\r\n**DCDC-5VXV3A** is simple DC/DC step-up/down converter with selectable output 1.2-5V.\r\nWhen used for more than 1A current it's recommended to glue a heat sink about 20x20mm in a middle of the bottom side of the board.\r\n\r\nPreview:\r\n\r\n![DCDC-5VXV3A preview](img/DCDC-5VXV3A.png)\r\n\r\n[Schematics in PDF format](doc/DCDC-5VXV3A.pdf)\r\n\r\nFeatures:\r\n\r\n- Input: **1.8-5.5V**\r\n- Output: **1.2-5V**\r\n- Current: **3A (peak 5A)**\r\n- Switching: **2.4MHz**\r\n- Efficiency: **up to 90%**\r\n- Board size: **40x24mm**\r\n- Based on: **Ti TPS63020**\r\n\r\nCAM files are available.\r\nBoM and PnP files for JLCPCB are available.\r\n\r\n## DCDC-12V5V1A\r\n\r\n**DCDC-12V5V1A** is simple DC/DC step-up/down converter with selectable fixed output 3.3/5V.\r\nWhen used for more than 1A current it's recommended to glue a heat sink about 20x20mm in a middle of the bottom side of the board.\r\n\r\nPreview:\r\n\r\n![DCDC-12V5V1A preview](img/DCDC-12V5V1A.png)\r\n\r\n[Schematics in PDF format](doc/DCDC-12V5V1A.pdf)\r\n\r\nFeatures:\r\n\r\n- Input: **2.5-12V**\r\n- Output: **3.3/5V (select)**\r\n- Current: **1A (peak 2A)**\r\n- Switching: **2.4MHz**\r\n- Efficiency: **up to 90%**\r\n- Board size: **40x24mm**\r\n- Based on: **Ti TPS63060**\r\n\r\nCAM files are available.\r\nBoM and PnP files for JLCPCB are available.\r\n\r\n## DCDC-BASE-X2A\r\n\r\n**DCDC-BASE-X2A** is base board for 2 DC/DC modules with common input and two separate outputs.\r\nWhen used for more than 1A current it's recommended to glue a heat sinks about 20x20mm in a middle of the bottom side of DCDC boards before soldering them to the base board.\r\n\r\nPreview:\r\n\r\n![DCDC-BASE-X2A preview](img/DCDC-BASE-X2A.png)\r\n\r\n[Schematics in PDF format](doc/DCDC-BASE-X2A.pdf)\r\n\r\nFeatures:\r\n\r\n- Fits two compatible DCDC modules\r\n- Common/single input\r\n- Two separate outputs\r\n- Compatible with heat sinks up to 24x24mm\r\n- Supports direct and/or hole through soldering of DCDC modules\r\n\r\nCAM files are available.\r\n\r\n## DCDC-BASE-X2B\r\n\r\n**DCDC-BASE-X2B** is base board for 2 DC/DC modules with common input and two separate outputs.\r\nWhen used for more than 1A current it's recommended to glue a heat sinks about 20x20mm in a middle of the bottom side of DCDC boards before soldering them to the base board.\r\n\r\nPreview:\r\n\r\n![DCDC-BASE-X2B preview](img/DCDC-BASE-X2B.png)\r\n\r\n[Schematics in PDF format](doc/DCDC-BASE-X2B.pdf)\r\n\r\nFeatures:\r\n\r\n- Fits two compatible DCDC modules\r\n- Common/single input\r\n- Two separate outputs\r\n- Compatible with heat sinks up to 24x24mm\r\n- Supports direct and/or hole through soldering of DCDC modules\r\n\r\nCAM files are available.\r\n\r\n## DCDC-BOX\r\n\r\n**DCDC-BOX** is a enclosure for a single DCDC module, suitable for FDM and SLA 3D printing.\r\n\r\n![DCDC-BOX preview](img/DCDC-BOX.png)\r\n\r\nSTL file is available.\r\n\r\n## DCDC-BOX-X2\r\n\r\n**DCDC-BOX-X2** is a enclosure for a X2A and X2B base boards, suitable for FDM and SLA 3D printing.\r\n\r\n![DCDC-BOX-X2 preview](img/DCDC-BOX-X2.png)\r\n\r\nSTL file is available.\r\n\r\n## Links\r\n\r\n- Interesting paper from Ti [Under the hood of a noninverting buck-boost converter](https://www.ti.com/seclit/ml/slup346/slup346.pdf)\r\n- Product page of [Ti LM3150](https://www.ti.com/product/LM3150)\r\n- Product page of [Ti TPS63020](https://www.ti.com/product/TPS63020)\r\n- Product page of [Ti TPS63060](https://www.ti.com/product/TPS63060)\r\n\r\n## How to help\r\n\r\nYour contributions as code, resources, or finances are welcome! Please contact me directly via email at andriy.golovnya@gmail.com or through my [GitHub profile](https://github.com/red-scorp).\r\n\r\nIf you'd like to make a financial contribution, you can donate via [PayPal](http://paypal.me/redscorp) or [Ko-Fi](http://ko-fi.com/redscorp). Your support is greatly appreciated.\r\n\r\nThanks in advance!\r\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fred-scorp%2Fdc-dc","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fred-scorp%2Fdc-dc","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fred-scorp%2Fdc-dc/lists"}