# 4 RELAY DRIVER TPL9201 ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** darderikedu - **Created:** 8/3/2024 - **Last Updated:** 8/3/2024 - **Visibility:** Public - **Forks:** 3 ## Key Components ### IC1 — [TPL9201PWP](https://www.flux.ai/darderik/tpl9201pwp.md) - Manufacturer Name: Texas Instruments Inc. - Manufacturer Part Number: TPL9201PWP **Pins:** - ~RST [pin 14] - 5VOUT [pin 18] - EN1 [pin 12] - EP [pin 21] - GND_1 [pin 10] - GND_2 [pin 11] - MOSI [pin 15] - NCS [pin 16] - OUT1 [pin 2] - OUT2 [pin 3] - OUT3 [pin 4] - OUT4 [pin 5] - OUT5 [pin 6] - OUT6 [pin 7] - OUT7 [pin 8] - OUT8 [pin 9] - RDELAY [pin 13] - SCLK [pin 17] - SYN [pin 20] - VIN [pin 19] - ZVS [pin 1] ### K1 — [HFD2/012-S-L2-D](https://www.flux.ai/jecstronic/hfd2012-s-l2-d.md) - Datasheet URL: https://pdf1.alldatasheet.com/datasheet-pdf/view/660913/HONGFA/HFD2/012-S-L2-D.html - Manufacturer Part Number: HFD2/012-S-L2-D - Manufacturer Name: Hongfa - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Relay **Pins:** - COIL1- [pin 16] - COIL1+ [pin 1] - COIL2- [pin 15] - COIL2+ [pin 2] - COM1 [pin 4] - COM2 [pin 13] - NC1 [pin 6] - NC2 [pin 11] - NO1 [pin 8] - NO2 [pin 9] ### K2 — [HFD2/012-S-L2-D](https://www.flux.ai/jecstronic/hfd2012-s-l2-d.md) - Datasheet URL: https://pdf1.alldatasheet.com/datasheet-pdf/view/660913/HONGFA/HFD2/012-S-L2-D.html - Manufacturer Part Number: HFD2/012-S-L2-D - Manufacturer Name: Hongfa - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Relay **Pins:** - COIL1- [pin 16] - COIL1+ [pin 1] - COIL2- [pin 15] - COIL2+ [pin 2] - COM1 [pin 4] - COM2 [pin 13] - NC1 [pin 6] - NC2 [pin 11] - NO1 [pin 8] - NO2 [pin 9] ### K3 — [HFD2/012-S-L2-D](https://www.flux.ai/jecstronic/hfd2012-s-l2-d.md) - Datasheet URL: https://pdf1.alldatasheet.com/datasheet-pdf/view/660913/HONGFA/HFD2/012-S-L2-D.html - Manufacturer Part Number: HFD2/012-S-L2-D - Manufacturer Name: Hongfa - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Relay **Pins:** - COIL1- [pin 16] - COIL1+ [pin 1] - COIL2- [pin 15] - COIL2+ [pin 2] - COM1 [pin 4] - COM2 [pin 13] - NC1 [pin 6] - NC2 [pin 11] - NO1 [pin 8] - NO2 [pin 9] ### K4 — [HFD2/012-S-L2-D](https://www.flux.ai/jecstronic/hfd2012-s-l2-d.md) - Datasheet URL: https://pdf1.alldatasheet.com/datasheet-pdf/view/660913/HONGFA/HFD2/012-S-L2-D.html - Manufacturer Part Number: HFD2/012-S-L2-D - Manufacturer Name: Hongfa - Part Type: Relay - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - COIL1- [pin 16] - COIL1+ [pin 1] - COIL2- [pin 15] - COIL2+ [pin 2] - COM1 [pin 4] - COM2 [pin 13] - NC1 [pin 6] - NC2 [pin 11] - NO1 [pin 8] - NO2 [pin 9] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/darderikedu/4-relay-driver-tpl9201](https://www.flux.ai/darderikedu/4-relay-driver-tpl9201).* --- *Generated from [https://www.flux.ai/darderikedu/4-relay-driver-tpl9201](https://www.flux.ai/darderikedu/4-relay-driver-tpl9201)*