# Cold Copper Robot Maid ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** aryansaini - **Created:** 2/11/2025 - **Last Updated:** 2/11/2025 - **Visibility:** Public ## Key Components ### D1 — [1N4007W](https://www.flux.ai/vasy_skral/1n4007w~xpy.md) - Manufacturer Part Number: 1N4007W - Manufacturer Name: Shandong Jingdao Microelectronics - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.evvosemi.com/Uploads/file/20240515/2024051515581665.pdf - Part Type: Diode **Pins:** - A [pin 2] - K [pin 1] ### Q1 — [N-Channel MOSFET](https://www.flux.ai/jharwinbarrozo/n-channel-mosfet~dm7.md) - Threshold Voltage: 20mV - Part Type: MOSFET - Beta: 1.5 **Pins:** - DRAIN [pin 2] - GATE [pin 1] - SOURCE [pin 3] ### Q2 — [N-Channel MOSFET](https://www.flux.ai/jharwinbarrozo/n-channel-mosfet~dm7.md) - Beta: 1.5 - Part Type: MOSFET - Threshold Voltage: 20mV **Pins:** - DRAIN [pin 2] - GATE [pin 1] - SOURCE [pin 3] ### T1 — Step Down Transformer - Ratio: 0.5 - Coupling Coefficient: 0.99 - Primary Inductance: 4H **Pins:** - P1 - P2 - S1 - S2 ### U1 — [SG3525AN](https://www.flux.ai/adrian95/sg3525an~8cs.md) - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: STMicroelectronics - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/c0/12/98/4a/3b/1a/4b/8b/CD00000958.pdf/files/CD00000958.pdf/jcr:content/translations/en.CD00000958.pdf - Manufacturer Part Number: SG3525AN **Pins:** - +VI [pin 15] - COMP. [pin 9] - CT [pin 5] - DISCHARGE [pin 7] - GROUND [pin 12] - INV._INPUT [pin 1] - N.I.INPUT [pin 2] - OSC.OUTPUT [pin 4] - OUTPUT_A [pin 11] - OUTPUT_B [pin 14] - RT [pin 6] - SHUTDOWN [pin 10] - SOFT-START [pin 8] - SYNC [pin 3] - VC [pin 13] - VREF [pin 16] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/aryansaini/cold-copper-robot-maid~cn](https://www.flux.ai/aryansaini/cold-copper-robot-maid~cn).* --- *Generated from [https://www.flux.ai/aryansaini/cold-copper-robot-maid~cn](https://www.flux.ai/aryansaini/cold-copper-robot-maid~cn)*