├── .gitattributes ├── 3D Models ├── BQ25703A_Module 3D Model Rev 1.0.step ├── BQ25703A_Module 3D Model Rev 2.0.step ├── BQ25703A_Module PDF3D Rev 1.0.PDF └── BQ25703A_Module PDF3D Rev 2.0.PDF ├── BOM ├── BQ25703A_Module BOM Rev 1.0.xls └── BQ25703A_Module BOM Rev 2.0.xlsx ├── LICENSE ├── Manufacturing Documentation ├── BQ25703A_Module Manufacturing Documentation Rev 1.0.PDF └── BQ25703A_Module Manufacturing Documentation Rev 2.0.PDF ├── README.md └── Schematic ├── BQ25703A_Module Schematic Rev 1.0.pdf └── BQ25703A_Module Schematic Rev 2.0.PDF /.gitattributes: -------------------------------------------------------------------------------- 1 | # Auto detect text files and perform LF normalization 2 | * text=auto 3 | -------------------------------------------------------------------------------- /3D Models/BQ25703A_Module PDF3D Rev 1.0.PDF: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AlexKlimaj/BQ25703A_Module/d83617c2570f4df7e8e0ec774306e64655925e25/3D Models/BQ25703A_Module PDF3D Rev 1.0.PDF -------------------------------------------------------------------------------- /3D Models/BQ25703A_Module PDF3D Rev 2.0.PDF: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AlexKlimaj/BQ25703A_Module/d83617c2570f4df7e8e0ec774306e64655925e25/3D Models/BQ25703A_Module PDF3D Rev 2.0.PDF -------------------------------------------------------------------------------- /BOM/BQ25703A_Module BOM Rev 1.0.xls: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AlexKlimaj/BQ25703A_Module/d83617c2570f4df7e8e0ec774306e64655925e25/BOM/BQ25703A_Module BOM Rev 1.0.xls -------------------------------------------------------------------------------- /BOM/BQ25703A_Module BOM Rev 2.0.xlsx: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AlexKlimaj/BQ25703A_Module/d83617c2570f4df7e8e0ec774306e64655925e25/BOM/BQ25703A_Module BOM Rev 2.0.xlsx -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | MIT License 2 | 3 | Copyright (c) 2019 AlexKlimaj 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in all 13 | copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 | SOFTWARE. -------------------------------------------------------------------------------- /Manufacturing Documentation/BQ25703A_Module Manufacturing Documentation Rev 1.0.PDF: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AlexKlimaj/BQ25703A_Module/d83617c2570f4df7e8e0ec774306e64655925e25/Manufacturing Documentation/BQ25703A_Module Manufacturing Documentation Rev 1.0.PDF -------------------------------------------------------------------------------- /Manufacturing Documentation/BQ25703A_Module Manufacturing Documentation Rev 2.0.PDF: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AlexKlimaj/BQ25703A_Module/d83617c2570f4df7e8e0ec774306e64655925e25/Manufacturing Documentation/BQ25703A_Module Manufacturing Documentation Rev 2.0.PDF -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # BQ25703A_Module 2 | Buck boost regulator module that supports 3.5V-24V input, charging 1-4 cell batteries, and programmable USB OTG output from 4.48V to 20.8V 3 | 4 | This small module incorporates everything needed for the TI BQ25703A programmable regulator. This is the same regulator I use in LiPow. 5 | 6 | http://www.ti.com/product/BQ25703A 7 | 8 | Some key features 9 | 10 | - Charge 1 to 4 Cell Batteries From Wide Range of Input Sources 11 | - 3.5V to 24V Input Operating Voltage 12 | - I2C Programmable 13 | - Output 4.48V to 20.8V in OTG Mode Compatible With USB PD Output 1.024V to 19.2V in Battery Charging Mode 14 | - Output Current Limit up to 6.35A 15 | - Thermal Shutdown Input, System, Battery Overvoltage Protection, MOSFET Inductor Overcurrent Protection 16 | - Charge Any Battery Chemistry: Li+, LiFePO4, NiCd, NiMH, Lead Acid 17 | -------------------------------------------------------------------------------- /Schematic/BQ25703A_Module Schematic Rev 1.0.pdf: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AlexKlimaj/BQ25703A_Module/d83617c2570f4df7e8e0ec774306e64655925e25/Schematic/BQ25703A_Module Schematic Rev 1.0.pdf -------------------------------------------------------------------------------- /Schematic/BQ25703A_Module Schematic Rev 2.0.PDF: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AlexKlimaj/BQ25703A_Module/d83617c2570f4df7e8e0ec774306e64655925e25/Schematic/BQ25703A_Module Schematic Rev 2.0.PDF --------------------------------------------------------------------------------