# Profound Peach Battle Mech ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** dondon2200 - **Created:** 2/13/2026 - **Last Updated:** 2/13/2026 - **Visibility:** Public - **System Architecture:** flowchart TD subgraph HostSide [Host Side] J1[DisplayPort receptacle J1] J2[USB-A plug J2] end subgraph CablePCBA [Ultra-slim active cable PCBA] U1[CYPD3171 PD controller U1] U2[3.3V LDO U2] ESD_DP[ESD array for DP lanes] ESD_CC[ESD for CC and SBU] ESD_USB2[ESD for USB2 D+ D-] ESD_VBUS[TVS for VBUS] R_RP[Rp pull-ups] C_DEC[Decoupling caps] end subgraph TypeCPlug [USB-C plug J3] J3[USB-C plug J3] end J2 -->|5V VBUS| U2 U2 -->|3.3V| U1 J2 -->|5V VBUS source| J3 U1 -->|CC1 CC2| R_RP R_RP -->|CC1 CC2| J3 U1 -->|VCONN on inactive CC| J3 J1 -->|DP lanes AUX HPD| ESD_DP ESD_DP -->|DP Alt Mode lanes| J3 J2 -->|USB2 D+ D-| ESD_USB2 ESD_USB2 -->|USB2 to TypeC| J3 J3 -->|CC SBU| ESD_CC J3 -->|VBUS| ESD_VBUS C_DEC -->|local decoupling| U1 C_DEC -->|local decoupling| U2 ## Key Components ### D1 — [USBLC6-2SC6](https://www.flux.ai/vasy_skral/usblc6-2sc6.md) - Role Details: Low-capacitance ESD for USB2 D+/D- external lines (<1 pF target). - Manufacturer Name: STMicroelectronics - Package: SOT-23-6 - Part Type: Protection - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/06/1d/48/9c/6c/20/4a/b2/CD00050750.pdf/files/CD00050750.pdf/jcr:content/translations/en.CD00050750.pdf - Manufacturer Part Number: USBLC6-2SC6 - Role: ESD/TVS **Pins:** - GND [pin 2] - I/O1 [pin 6] - I/O1 [pin 1] - I/O2 [pin 3] - I/O2 [pin 4] - VBUS [pin 5] ### D2 — [TPD4E1U06DCKR](https://www.flux.ai/lcsc/tpd4e1u06dckr.md) - Part Type: ESD Protection Devices - Product Info Url: https://lcsc.com/product-detail/Others_Texas-Instruments_TPD4E1U06DCKR_Texas-Instruments-TI-TPD4E1U06DCKR_C194628.html - Role: ESD/TVS - Role Details: Low-capacitance ESD for high-speed DP differential pairs (<1 pF target). - LCSC Part Number: C194628 - JLCPCB Part Class: Extended Part - Manufacturer Name: TI(德州仪器) - Package: SC-70-6 - Package or Case Code: SC-70-6_L2.2-W1.3-P0.65-LS2.1-BL - Manufacturer Part Number: TPD4E1U06DCKR - Datasheet URL: https://lcsc.com/product-detail/Others_Texas-Instruments_TPD4E1U06DCKR_Texas-Instruments-TI-TPD4E1U06DCKR_C194628.html **Pins:** - D1- [pin 6] - D1+ [pin 1] - D2- [pin 4] - D2+ [pin 3] - GND [pin 2] - NC [pin 5] ### D3 — [TPD4E1U06DCKR](https://www.flux.ai/lcsc/tpd4e1u06dckr.md) - LCSC Part Number: C194628 - JLCPCB Part Class: Extended Part - Package: SC-70-6 - Part Type: ESD Protection Devices - Product Info Url: https://lcsc.com/product-detail/Others_Texas-Instruments_TPD4E1U06DCKR_Texas-Instruments-TI-TPD4E1U06DCKR_C194628.html - Manufacturer Name: TI(德州仪器) - Datasheet URL: https://lcsc.com/product-detail/Others_Texas-Instruments_TPD4E1U06DCKR_Texas-Instruments-TI-TPD4E1U06DCKR_C194628.html - Manufacturer Part Number: TPD4E1U06DCKR - Package or Case Code: SC-70-6_L2.2-W1.3-P0.65-LS2.1-BL - Role Details: Low-capacitance ESD for high-speed DP differential pairs (<1 pF target). - Role: ESD/TVS **Pins:** - D1- [pin 6] - D1+ [pin 1] - D2- [pin 4] - D2+ [pin 3] - GND [pin 2] - NC [pin 5] ### D4 — [TPD4E1U06DCKR](https://www.flux.ai/lcsc/tpd4e1u06dckr.md) - Manufacturer Part Number: TPD4E1U06DCKR - Package or Case Code: SC-70-6_L2.2-W1.3-P0.65-LS2.1-BL - Datasheet URL: https://lcsc.com/product-detail/Others_Texas-Instruments_TPD4E1U06DCKR_Texas-Instruments-TI-TPD4E1U06DCKR_C194628.html - Package: SC-70-6 - Role: ESD/TVS - Manufacturer Name: TI(德州仪器) - JLCPCB Part Class: Extended Part - Role Details: Low-capacitance ESD for high-speed DP differential pairs (<1 pF target). - LCSC Part Number: C194628 - Part Type: ESD Protection Devices - Product Info Url: https://lcsc.com/product-detail/Others_Texas-Instruments_TPD4E1U06DCKR_Texas-Instruments-TI-TPD4E1U06DCKR_C194628.html **Pins:** - D1- [pin 6] - D1+ [pin 1] - D2- [pin 4] - D2+ [pin 3] - GND [pin 2] - NC [pin 5] ### D5 — [TPD4E1U06DCKR](https://www.flux.ai/lcsc/tpd4e1u06dckr.md) - Manufacturer Name: TI(德州仪器) - Role Details: Low-capacitance ESD for high-speed DP differential pairs (<1 pF target). - Product Info Url: https://lcsc.com/product-detail/Others_Texas-Instruments_TPD4E1U06DCKR_Texas-Instruments-TI-TPD4E1U06DCKR_C194628.html - Part Type: ESD Protection Devices - Role: ESD/TVS - LCSC Part Number: C194628 - JLCPCB Part Class: Extended Part - Package: SC-70-6 - Package or Case Code: SC-70-6_L2.2-W1.3-P0.65-LS2.1-BL - Manufacturer Part Number: TPD4E1U06DCKR - Datasheet URL: https://lcsc.com/product-detail/Others_Texas-Instruments_TPD4E1U06DCKR_Texas-Instruments-TI-TPD4E1U06DCKR_C194628.html **Pins:** - D1- [pin 6] - D1+ [pin 1] - D2- [pin 4] - D2+ [pin 3] - GND [pin 2] - NC [pin 5] ### D6 — [DESD5V0S1BAQ-7](https://www.flux.ai/lcsc/desd5v0s1baq-7.md) - Manufacturer Name: DIODES(美台) - Package or Case Code: SOD-323_L1.7-W1.3-LS2.5-BI - Manufacturer Part Number: DESD5V0S1BAQ-7 - Role Details: VBUS 5 V TVS clamp at connector. - Role: TVS - Package: SOD-323 - JLCPCB Part Class: Extended Part - LCSC Part Number: C2157964 - Part Type: TVS **Pins:** - 1 [pin 1] - 2 [pin 2] ### J1 — [Display Port Connector](https://www.flux.ai/collinsemasi/display-port-connector.md) - Manufacturer Part Number: 0472720029 - Role Details: DisplayPort source-side receptacle carrying 4 lanes + AUX + HPD + GND. - Datasheet URL: https://www.molex.com/pdm_docs/sd/472720029_sd.pdf - Manufacturer Name: Molex - Number of contacts: 20 - Voltage rating: 40VACV - Package: DisplayPort receptacle - Current rating: 0.5A - Role: Connector **Pins:** - AUX_N [pin 17] - AUX_P [pin 15] - CONF1 [pin 13] - CONF2 [pin 14] - DP_PWR [pin 20] - GND [pin 11] - GND [pin 2] - GND [pin 5] - GND [pin 16] - GND [pin 8] - HPD [pin 18] - ML0_N [pin 3] - ML0_P [pin 1] - ML1_N [pin 6] - ML1_P [pin 4] - ML2_N [pin 9] - ML2_P [pin 7] - ML3_N [pin 12] - ML3_P [pin 10] - RTN [pin 19] - SHD [pin 1] ### J2 — [0480372200](https://www.flux.ai/adrian95/0480372200.md) - Role: Connector - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Package: USB-A plug - Datasheet URL: https://tools.molex.com/pdm_docs/sd/480372200_sd.pdf - Manufacturer Part Number: 48037-2200 - Package or Case Code: 480372200 - Role Details: USB-A plug provides VBUS=5 V, D+, D-, GND. - Manufacturer Name: Molex **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - MH1 [pin MH1] - MH2 [pin MH2] ### J3 — [105444-0001](https://www.flux.ai/adrian95/105444-0001.md) - Datasheet URL: https://www.literature.molex.com/SQLImages/kelmscott/Molex/PDF_Images/987651-4081.PDF - Role: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 1054440001 - Package: USB-C plug - Role Details: USB-C plug; use CC1/CC2 with Rp Default; provide VCONN; carry DP 4-lane + AUX on SBU + USB2. - Manufacturer Name: Molex - Part Type: Connector **Pins:** - CC [pin A5] - D- [pin A7] - D+ [pin A6] - EXP [pin E2] - EXP [pin E1] - GND [pin B12] - GND [pin A12] - GND [pin B1] - GND [pin A1] - RX1- [pin B10] - RX1+ [pin B11] - RX2- [pin A10] - RX2+ [pin A11] - SBU1 [pin A8] - SBU2 [pin B8] - TX1- [pin A3] - TX1+ [pin A2] - TX2- [pin B3] - TX2+ [pin B2] - VBUS [pin A9] - VBUS [pin A4] - VBUS [pin B9] - VBUS [pin B4] - VCONN [pin B5] ### U1 — [CYPD3171-24LQXQT](https://www.flux.ai/lcsc/cypd3171-24lqxqt.md) - Role Details: Configure as UFP sink-only/data-only. Do not source VBUS at J3; VBUS pins used only for detection/monitor per datasheet. - Manufacturer Part Number: CYPD3171-24LQXQT - Role: USB-PD Controller - LCSC Part Number: C2961584 - Part Type: USB ICs - Package or Case Code: VQFN-24_L4.0-W4.0-P0.50-BL-EP2.8 - Package: VQFN-24 4x4mm - Manufacturer Name: CYPRESS(赛普拉斯) - JLCPCB Part Class: Extended Part **Pins:** - AXRES/GPIO [pin 9] - CATH/COMP [pin 21] - CC1 [pin 15] - CC2 [pin 14] - CSP [pin 19] - DM0/GPIO [pin 16] - DM1/GPIO [pin 6] - DP0/GPIO [pin 17] - DP1/GPIO [pin 5] - EP [pin 25] - FB [pin 20] - GND [pin 22] - GPIO [pin 10] - GPIO [pin 2] - GPIO [pin 1] - GPIO_20VT [pin 13] - GPIO_20VT [pin 12] - SWD_CLK_0/GPIO [pin 8] - SWD_DAT_0/GPIO [pin 7] - VBUS_C_CTRL [pin 4] - VBUS_C_MON_DISCHARGE [pin 11] - VBUS_IN_DISCHARGE [pin 18] - VBUS_P_CTRL [pin 3] - VCCD [pin 24] - VDDD [pin 23] ### U2 — [TPS78233DDC](https://www.flux.ai/kicad-part-library/tps78233ddc.md) - Manufacturer Name: Texas Instruments Inc. - Package: SOT-23-5 - Role Details: TPS78233DDC: USB-A 5 V input to regulated 3.3 V rail for U1. - Datasheet URL: http://www.ti.com/lit/gpn/tps782 - Manufacturer Part Number: TPS78233DDC - Package or Case Code: SOT-23-5 - Role: LDO **Pins:** - EN [pin 3] - GND [pin 4] - GND [pin 2] - IN [pin 1] - OUT [pin 5] ### U3 — [USBLC6-4SC6](https://www.flux.ai/kicad-part-library/usblc6-4sc6.md) - Manufacturer Part Number: USBLC6-4SC6 - Package or Case Code: SOT-23-6 - Manufacturer Name: Texas Instruments Inc. - Role: ESD/TVS - Role Details: Low-capacitance ESD for external USB-C lines (<1 pF per line typical). - Package: SOT-23-6 - Datasheet URL: https://www.st.com/resource/en/datasheet/usblc6-4.pdf **Pins:** - GND [pin 2] - I/O1 [pin 1] - I/O2 [pin 3] - I/O3 [pin 4] - I/O4 [pin 6] - VBUS [pin 5] ### U4 — [USBLC6-4SC6](https://www.flux.ai/kicad-part-library/usblc6-4sc6.md) - Manufacturer Name: Texas Instruments Inc. - Package or Case Code: SOT-23-6 - Role Details: Low-capacitance ESD for external USB-C lines (<1 pF per line typical). - Manufacturer Part Number: USBLC6-4SC6 - Package: SOT-23-6 - Datasheet URL: https://www.st.com/resource/en/datasheet/usblc6-4.pdf - Role: ESD/TVS **Pins:** - GND [pin 2] - I/O1 [pin 1] - I/O2 [pin 3] - I/O3 [pin 4] - I/O4 [pin 6] - VBUS [pin 5] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/dondon2200/profound-peach-battle-mech](https://www.flux.ai/dondon2200/profound-peach-battle-mech).* --- *Generated from [https://www.flux.ai/dondon2200/profound-peach-battle-mech](https://www.flux.ai/dondon2200/profound-peach-battle-mech)*