# AOZ2261AQI-15 Project Polygon ## Description DC/DC synchronous buck regulator based on AOZ2261AQI-15 IC. Output voltage is 12V (R3 and R4) with terminal block connections #project #regulator #voltageregulator ## Project Details - **Owner:** vasy_skral - **Created:** 6/6/2025 - **Last Updated:** 6/6/2025 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ ## Key Components ### + 12V - — [TerminalBlock-01x02P-3.50mm](https://www.flux.ai/vasy_skral/terminalblock-01x02p-350mm~mcc.md) - Part Type: Connector **Pins:** - P1 [pin 2] - P2 [pin 1] ### + VIN - — [TerminalBlock-01x02P-3.50mm](https://www.flux.ai/vasy_skral/terminalblock-01x02p-350mm~mcc.md) - Part Type: Connector **Pins:** - P1 [pin 2] - P2 [pin 1] ### CONTROL — [Connector 01x04 0.100](https://www.flux.ai/vasy_skral/connector-01x04-0100~go.md) - Part Type: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### U5 — [AOZ2261AQI-15](https://www.flux.ai/vasy_skral/aoz2261aqi-15~06.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: AOZ2261AQI-15 - Datasheet URL: http://www.aosmd.com/res/data_sheets/AOZ2261AQI-15.pdf - Part Type: Integrated Circuit - Manufacturer Name: Alpha & Omega Semiconductor Inc. - Symbol Style: Parametric **Pins:** - *PFM [pin 3] - AGND [pin 4] - BST [pin 20] - EN [pin 2] - FB [pin 5] - IN [pin 7] - IN [pin 9] - IN [pin 8] - LX [pin 10] - LX [pin 16] - LX [pin 17] - LX [pin 11] - LX [pin 18] - PGND [pin 12] - PGND [pin 19] - PGND [pin 13] - PGND [pin 14] - PGND [pin 15] - PGOOD [pin 1] - SS [pin 22] - TON [pin 6] - VCC [pin 21] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/vasy_skral/aoz2261aqi-15-project-polygon~bxy](https://www.flux.ai/vasy_skral/aoz2261aqi-15-project-polygon~bxy).* --- *Generated from [https://www.flux.ai/vasy_skral/aoz2261aqi-15-project-polygon~bxy](https://www.flux.ai/vasy_skral/aoz2261aqi-15-project-polygon~bxy)*