# Bold Green Carbonite Freezer ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** randylbl - **Created:** 9/22/2025 - **Last Updated:** 9/23/2025 - **Visibility:** Public ## Key Components ### D1 — [MURA140T3G](https://www.flux.ai/lcsc/mura140t3g~kww6.md) - Manufacturer Name: onsemi(安森美) - LCSC Part Number: C111833 - Part Type: Diodes - Fast Recovery Rectifiers - Manufacturer Part Number: MURA140T3G - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2410010301_onsemi-MURA140T3G_C111833.pdf - Product Info Url: https://lcsc.com/product-detail/Diodes-General-Purpose_ON_MURA140T3G_MURA140T3G_C111833.html - Package or Case Code: SMA_L4.4-W2.8-LS5.4-RD - JLCPCB Part Class: Extended Part **Pins:** - A [pin 2] - K [pin 1] ### Q1 — [BSS138K](https://www.flux.ai/lcsc/bss138k~mgdb.md) - Part Type: MOSFETs - JLCPCB Part Class: Extended Part - LCSC Part Number: C255592 - Package or Case Code: SOT-23-3_L3.0-W1.7-P0.95-LS2.9-BR - Manufacturer Name: onsemi(安森美) - Manufacturer Part Number: BSS138K - Datasheet URL: https://lcsc.com/product-detail/Others_ON-Semicon-ON-BSS138K_C255592.html - Product Info Url: https://lcsc.com/product-detail/Others_ON-Semicon-ON-BSS138K_C255592.html **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### T1 — Step Up Transformer - Primary Inductance: 400 uH - Ratio: 10 - Coupling Coefficient: 0.99 **Pins:** - P1 - P2 - S1 - S2 ### U1 — [LT3757IMSE#TRPBF](https://www.flux.ai/lcsc/lt3757imsetrpbf~3gxd.md) - Package or Case Code: MSOP-10_L3.0-W3.0-P0.50-LS5.0-BL-EP - Manufacturer Name: ADI(亚德诺) - Product Info Url: https://lcsc.com/product-detail/Pre-ordered-Products_Analog-Devices_LT3757IMSE-TRPBF_Analog-Devices-ADI-LINEAR-LT3757IMSE-TRPBF_C671481.html - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2304140030_Analog-Devices-LT3757IMSE-TRPBF_C671481.pdf - LCSC Part Number: C671481 - JLCPCB Part Class: Extended Part - Part Type: DC-DC Controllers - Manufacturer Part Number: LT3757IMSE#TRPBF **Pins:** - ~{SHDN}/UVLO [pin 9] - EP [pin 11] - FBX [pin 2] - GATE [pin 7] - INTVCC [pin 8] - RT [pin 4] - SENSE [pin 6] - SS [pin 3] - SYNC [pin 5] - VC [pin 1] - VIN [pin 10] ### V1 — [DC Supply](https://www.flux.ai/jharwinbarrozo/dc-supply~35.md) - Voltage: 3V **Pins:** - ANODE - CATHODE *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/randylbl/bold-green-carbonite-freezer~2e](https://www.flux.ai/randylbl/bold-green-carbonite-freezer~2e).* --- *Generated from [https://www.flux.ai/randylbl/bold-green-carbonite-freezer~2e](https://www.flux.ai/randylbl/bold-green-carbonite-freezer~2e)*