# Individual Magenta Robot Vacuum ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** ryanf - **Created:** 2/4/2026 - **Last Updated:** 2/4/2026 - **Visibility:** Public - **System Architecture:** flowchart TD VIN["VIN 24V In"] --> FUSE["Fuse or limiter"] --> TVS["TVS clamp to GND"] --> EMI["Input EMI filter"] --> REG["TPS54336 buck"] REG --> L1["Inductor"] --> VOUT["5V Out"] VOUT --> COUT["Output caps"] --> GND0["GND"] REG --> D1["Catch diode"] --> GND0 REG --> FB["Feedback divider and comp"] --> VOUT REG --> BOOT["Bootstrap cap"] --> SW["Switch node"] EMI --> CIN["Input caps"] --> GND0 SW --> SNUB["Optional snubber"] --> GND0 TVS --> GND0 ## Key Components ### D1 — [Schottky Rectifier Diode](https://www.flux.ai/corynrobinson/schottky-rectifier-diode~zu.md) - Purchase Url: https://octopart.com/ssa33l-e3%2F61t-vishay-39552932 - Breakdown Voltage: 30V - Forward Voltage: 450mV - Package or Case Code: D_SMA - Package: SMA - Role Details: Catch diode from SW to GND, >=3A rating - Manufacturer Part Number: SSA33L-E3/61T - Part Type: Diode - Role: Rectifier - Datasheet URL: https://octopart.com/datasheet/ssa33l-e3%2F61t-vishay-39552932 - Manufacturer Name: Vishay - Current: 3A **Pins:** - A [pin 2] - K [pin 1] ### D2 — [24V Unidirectional TVS Diode](https://www.flux.ai/corynrobinson/24v-unidirectional-tvs-diode~im.md) - Manufacturer Part Number: SMAJ24A-TR - Package: SMA - Package or Case Code: D_SMA - Datasheet URL: https://octopart.com/datasheet/smaj24a-tr-stmicroelectronics-350001 - Role: Surge Protection - Leakage Current: 200nA - Role Details: Clamp VIN transients from 1m cable - Manufacturer Name: STMicroelectronics NV - Breakdown Voltage: 26.7V - Part Type: Diode **Pins:** - A - K ### F1 — [0466005.NRHF](https://www.flux.ai/adrian95/0466005pnrhf~vbu.md) - License: https://creativecommons.org/licenses/by/4.0/ - Package: 1206 - Current: 5A - Manufacturer Part Number: 0466005.NRHF - Manufacturer Name: Littelfuse Inc. - Role Details: Series fuse on VIN for fault protection - LCSC Part Number: C57525 - Datasheet URL: https://www.littelfuse.com/assetdocs/fuse-466-datasheet?assetguid=dbe9bcd7-6072-4adf-bf5b-d33e52a6b90f - Part Type: Protection - Role: Overcurrent Protection **Pins:** - P1 [pin 1] - P2 [pin 2] ### FB1 — [2508056017Y2](https://www.flux.ai/adrian95/2508056017y2~n1q.md) - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: Series bead as part of input filter, 2A rated - Part Type: Ferrite Bead - Manufacturer Part Number: 2508056017Y2 - Manufacturer Name: Fair-Rite Products Corp. - Package: 0805 - Role: EMI Filter - Datasheet URL: https://fair-rite.com/print_product.php?pid=33610 **Pins:** - 1 [pin 1] - 2 [pin 2] ### U1 — [TPS54336ADRCR](https://www.flux.ai/lcsc/tps54336adrcr~e2nh.md) - LCSC Part Number: C2070667 - Package or Case Code: VSON-10_L3.0-W3.0-P0.50-TL-EP - Role Details: 24V input to 5V output, 2A peak, TPS54336A - Role: Switching Regulator - JLCPCB Part Class: Extended Part - Manufacturer Part Number: TPS54336ADRCR - Package: VSON-10_L3.0-W3.0-P0.50-TL-EP - Datasheet URL: https://www.ti.com/lit/gpn/tps54336a - Manufacturer Name: TI(德州仪器) - Part Type: DC-DC Converters **Pins:** - BOOT [pin 9] - COMP [pin 7] - EN [pin 8] - EP [pin 11] - GND [pin 3] - GND [pin 4] - GND [pin 5] - PH [pin 2] - SS [pin 10] - VIN [pin 1] - VSENSE [pin 6] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/ryanf/individual-magenta-robot-vacuum~yoy](https://www.flux.ai/ryanf/individual-magenta-robot-vacuum~yoy).* --- *Generated from [https://www.flux.ai/ryanf/individual-magenta-robot-vacuum~yoy](https://www.flux.ai/ryanf/individual-magenta-robot-vacuum~yoy)*