# Above Copper Battle Mech ## Description USB-C PD-Sink Interface with Molex 105444-0001 Phone Port, TPS25751 Power Delivery, TPS22917 Load Switching, FT601Q-B-T USB Data Bridge, and MicroSD with ESD Protection ## Project Details - **Owner:** antonybasta - **Created:** 12/5/2025 - **Last Updated:** 12/5/2025 - **Visibility:** Public - **Max Output Voltage:** 5V - **Domain:** Consumer Electronics - **Connectivity:** USB - **Current Rating:** 3A - **Power Requirements:** USB - **Project Name:** Above Copper Battle Mech - **Project Description:** USB‑C iPhone microSD Storage + 5V/3A Power Delivery Dongle - **Operating Voltage:** 5V - **System Architecture:** flowchart TD J1["USB-C PD Input (J1)"] U1["PD Controller (U1)"] U3["Load Switch (U3)"] J4["USB-C Phone Port (J4)"] U2["USB 3.x Bridge (U2)"] J1 --> U1 U1 --> U3 U3 --> J4 J4 --> U2 - **Max Input Voltage:** 20V ## Key Components ### D1 — [USBLC6-2SC6](https://www.flux.ai/collinsemasi/usblc6-2sc6~jt.md) - Part Type: ESD PROTECTION - Manufacturer Part Number: USBLC6-2SC6 - Operating Temperature: -40°C ~ 150°C (TJ) - Voltage - Reverse Standoff: 5.25V - Unidirectional Channels: 2 - 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 - Voltage - Breakdown: 6V - Role Details: ESD protection for CC and VBUS lines on J2 connector - Role: Protection - Manufacturer Name: STMicroelectronics **Pins:** - 1 [pin 1] - 3 [pin 3] - 4 [pin 4] - 6 [pin 6] - GND [pin 2] - VBUS [pin 5] ### D2 — [USBLC6-2SC6](https://www.flux.ai/collinsemasi/usblc6-2sc6~jt.md) - Operating Temperature: -40°C ~ 150°C (TJ) - Voltage - Reverse Standoff: 5.25V - Role: Protection - Manufacturer Part Number: USBLC6-2SC6 - Part Type: ESD PROTECTION - Role Details: ESD protection for CC and VBUS lines on J1 connector - Voltage - Breakdown: 6V - Manufacturer Name: STMicroelectronics - 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 - Unidirectional Channels: 2 **Pins:** - 1 [pin 1] - 3 [pin 3] - 4 [pin 4] - 6 [pin 6] - GND [pin 2] - VBUS [pin 5] ### J1 — [TYPEC-304-BCP16](https://www.flux.ai/jecstronic/typec-304-bcp16~7f.md) - Role: Connector - Manufacturer Part Number: TYPEC-304-BCP16 - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Manufacturer Name: XUNPU - Role Details: USB-C male device interface connector - Datasheet URL: https://datasheet.lcsc.com/lcsc/2202140030_XUNPU-TYPEC-304-BCP16_C720629.pdf **Pins:** - CC1 [pin A5] - CC2 [pin B5] - DN1 [pin A7] - DN2 [pin B7] - DP1 [pin A6] - DP2 [pin B6] - GND [pin B1A12] - GND [pin 13] - GND [pin 15] - GND [pin 16] - GND [pin A1B12] - GND [pin 14] - SBU1 [pin A8] - SBU2 [pin B8] - VBUS [pin A4B9] - VBUS [pin B4A9] ### J3 — [0472192001](https://www.flux.ai/jharwinbarrozo/0472192001~99.md) - Datasheet URL: https://www.molex.com/pdm_docs/sd/472192001_sd.pdf - Manufacturer Name: Molex - Role: Connector - Part Type: Connector - Manufacturer Part Number: 0472192001 - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: microSD card socket for USB-bridge interface **Pins:** - CD/DAT3 [pin 2] - CLK [pin 5] - CMD [pin 3] - DAT0 [pin 7] - DAT1 [pin 8] - DAT2 [pin 1] - GND_1 [pin G1] - GND_2 [pin G2] - GND_3 [pin G3] - GND_4 [pin G4] - VDD [pin 4] - VSS [pin 6] ### J4 — [105444-0001](https://www.flux.ai/adrian95/105444-0001~3nn.md) - Manufacturer Part Number: 1054440001 - Manufacturer Name: Molex - Part Type: Connector - Datasheet URL: https://www.literature.molex.com/SQLImages/kelmscott/Molex/PDF_Images/987651-4081.PDF - License: https://creativecommons.org/licenses/by/4.0/ **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 — [TPS25751SRSMR](https://www.flux.ai/3xalted0n3/tps25751srsmr~zv.md) - Manufacturer Name: Texas Instruments - Package: QFN40P400X400X100-33N-D - Role: Power Management - Manufacturer Part Number: TPS25751SRSMR - Role Details: USB-PD controller - Datasheet URL: https://www.ti.com/lit/ds/symlink/tps25751.pdf - Package or Case Code: QFN40P400X400X100-33N-D **Pins:** - ~{I2CC_IRQ} [pin 17] - ~{I2CT_IRQ} [pin 10] - ADCIN1 [pin 2] - ADCIN2 [pin 3] - CC1 [pin 24] - CC2 [pin 25] - GATE_VBUS [pin 21] - GATE_VSYS [pin 20] - GND_1 [pin 11] - GND_2 [pin 12] - GND_3 [pin 14] - GND_4 [pin 33] - GPIO0 [pin 5] - GPIO1 [pin 6] - GPIO11 [pin 13] - GPIO2 [pin 7] - GPIO3 [pin 18] - GPIO4/USB_P/LD1 [pin 22] - GPIO5/USB_N/LD2 [pin 23] - GPIO6 [pin 31] - GPIO7 [pin 30] - I2CC_SCL [pin 16] - I2CC_SDA [pin 15] - I2CT_SCL [pin 9] - I2CT_SDA [pin 8] - LDO_1V5 [pin 4] - LDO_3V3 [pin 1] - PP5V_1 [pin 28] - PP5V_2 [pin 29] - VBUS_1 [pin 26] - VBUS_2 [pin 27] - VIN_3V3 [pin 32] - VSYS [pin 19] ### U2 — [FT601Q-B-T](https://www.flux.ai/jecstronic/ft601q-b-t~0g3.md) - Datasheet URL: http://www.ftdichip.com/Support/Documents/DataSheets/ICs/DS_FT600Q-FT601Q%20IC%20Datasheet.pdf - Role Details: USB 3.0 to microSD bridge IC - Manufacturer Name: FTDI, Future Technology Devices International Ltd - Part Type: Integrated Circuit - Manufacturer Part Number: FT601Q-B-T - Role: Interface - Package: 76-QFN - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - AVDD [pin 2] - BE_0 [pin 4] - BE_1 [pin 5] - BE_2 [pin 6] - BE_3 [pin 7] - CLK [pin 58] - DATA_0 [pin 40] - DATA_1 [pin 41] - DATA_10 [pin 52] - DATA_11 [pin 53] - DATA_12 [pin 54] - DATA_13 [pin 55] - DATA_14 [pin 56] - DATA_15 [pin 57] - DATA_16 [pin 60] - DATA_17 [pin 61] - DATA_18 [pin 62] - DATA_19 [pin 63] - DATA_2 [pin 42] - DATA_20 [pin 64] - DATA_21 [pin 65] - DATA_22 [pin 66] - DATA_23 [pin 67] - DATA_24 [pin 69] - DATA_25 [pin 70] - DATA_26 [pin 71] - DATA_27 [pin 72] - DATA_28 [pin 73] - DATA_29 [pin 74] - DATA_3 [pin 43] - DATA_30 [pin 75] - DATA_31 [pin 76] - DATA_4 [pin 44] - DATA_5 [pin 45] - DATA_6 [pin 46] - DATA_7 [pin 47] - DATA_8 [pin 50] - DATA_9 [pin 51] - DM [pin 25] - DP [pin 23] - DV10 [pin 39] - GND_1 [pin 1] - GND_2 [pin 26] - GND_3 [pin 29] - GND_4 [pin 36] - GPIO0 [pin 17] - GPIO1 [pin 18] - OE_N [pin 13] - RD_N [pin 12] - RESERVE [pin 19] - RESET_N [pin 15] - RIDN [pin 34] - RIDP [pin 35] - RREF [pin 27] - RXF_N [pin 9] - SIWU_N [pin 10] - THERMAL_PAD [pin 77] - TODN [pin 31] - TODP [pin 32] - TXE_N [pin 8] - VBUS [pin 37] - VCC33_1 [pin 20] - VCC33_2 [pin 24] - VCC33_3 [pin 38] - VCCIO_1 [pin 14] - VCCIO_2 [pin 49] - VCCIO_3 [pin 59] - VCCIO_4 [pin 68] - VD10_1 [pin 3] - VD10_2 [pin 30] - VD10_3 [pin 33] - VD10_4 [pin 48] - VDDA [pin 28] - WAKEUP_N [pin 16] - WR_N [pin 11] - XI [pin 21] - XO [pin 22] ### U3 — [TPS22917DBV](https://www.flux.ai/kicad-part-library/tps22917dbv~85.md) - Package or Case Code: SOT-23-6 - Manufacturer Part Number: TPS22917DBV - Package: SOT-23-6 - Datasheet URL: http://www.ti.com/lit/ds/symlink/tps22917.pdf - Role Details: Power-path load switch IC - Role: Power Switching - Manufacturer Name: Texas Instruments Inc. **Pins:** - CT [pin 4] - GND [pin 2] - ON [pin 3] - QOD [pin 5] - VIN [pin 1] - VOUT [pin 6] ### U4 — [USBLC6-2SC6](https://www.flux.ai/collinsemasi/usblc6-2sc6~jt.md) - Role: Protection - Manufacturer Part Number: USBLC6-2SC6 - Part Type: ESD PROTECTION - Operating Temperature: -40°C ~ 150°C (TJ) - Voltage - Reverse Standoff: 5.25V - Unidirectional Channels: 2 - 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 - Voltage - Breakdown: 6V - Manufacturer Name: STMicroelectronics - Role Details: ESD protection for J4 USB data and SuperSpeed lanes **Pins:** - 1 [pin 1] - 3 [pin 3] - 4 [pin 4] - 6 [pin 6] - GND [pin 2] - VBUS [pin 5] ### U5 — [USBLC6-2SC6](https://www.flux.ai/collinsemasi/usblc6-2sc6~jt.md) - Operating Temperature: -40°C ~ 150°C (TJ) - Voltage - Reverse Standoff: 5.25V - Manufacturer Part Number: USBLC6-2SC6 - Part Type: ESD PROTECTION - Voltage - Breakdown: 6V - Role Details: ESD protection for J4 USB data and SuperSpeed lanes - Manufacturer Name: STMicroelectronics - Unidirectional Channels: 2 - 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 - Role: Protection **Pins:** - 1 [pin 1] - 3 [pin 3] - 4 [pin 4] - 6 [pin 6] - GND [pin 2] - VBUS [pin 5] ### U6 — [USBLC6-2SC6](https://www.flux.ai/collinsemasi/usblc6-2sc6~jt.md) - Role Details: ESD protection for J4 USB data and SuperSpeed lanes - Manufacturer Part Number: USBLC6-2SC6 - Part Type: ESD PROTECTION - Operating Temperature: -40°C ~ 150°C (TJ) - Role: Protection - Voltage - Reverse Standoff: 5.25V - Unidirectional Channels: 2 - 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 - Voltage - Breakdown: 6V - Manufacturer Name: STMicroelectronics **Pins:** - 1 [pin 1] - 3 [pin 3] - 4 [pin 4] - 6 [pin 6] - GND [pin 2] - VBUS [pin 5] ### U7 — [USBLC6-2SC6](https://www.flux.ai/collinsemasi/usblc6-2sc6~jt.md) - 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 - Unidirectional Channels: 2 - Role Details: ESD protection for J4 USB data and SuperSpeed lanes - Voltage - Breakdown: 6V - Manufacturer Name: STMicroelectronics - Part Type: ESD PROTECTION - Manufacturer Part Number: USBLC6-2SC6 - Operating Temperature: -40°C ~ 150°C (TJ) - Role: Protection - Voltage - Reverse Standoff: 5.25V **Pins:** - 1 [pin 1] - 3 [pin 3] - 4 [pin 4] - 6 [pin 6] - GND [pin 2] - VBUS [pin 5] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/antonybasta/above-copper-battle-mech~54](https://www.flux.ai/antonybasta/above-copper-battle-mech~54).* --- *Generated from [https://www.flux.ai/antonybasta/above-copper-battle-mech~54](https://www.flux.ai/antonybasta/above-copper-battle-mech~54)*