# USB-C to 4 FT4232 ## Description USB to two FTDI FT4232 ## Project Details - **Owner:** romanevt - **Created:** 1/25/2025 - **Last Updated:** 11/7/2025 - **Visibility:** Public ## Key Components ### D1 — [EMI2121MTTAG](https://www.flux.ai/vasy_skral/emi2121mttag~e51.md) - Datasheet URL: http://www.onsemi.com/pub/Collateral/EMI2121MT-D.PDF - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Protection - Symbol Style: Parametric - Manufacturer Name: ON Semiconductor - Manufacturer Part Number: EMI2121MTTAG **Pins:** - GND [pin 4] - GND [pin 5] - GND [pin 3] - GND [pin 9] - In_1- [pin 2] - In_1+ [pin 1] - Out_1- [pin 7] - Out_1+ [pin 8] - VDD [pin 6] ### D3 — [SS24T3G](https://www.flux.ai/jecstronic/ss24t3g~ulo.md) - Part Type: Diode - Manufacturer Name: onsemi - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: SS24T3G - Datasheet URL: https://www.onsemi.com/pdf/datasheet/ss24-d.pdf **Pins:** - A [pin 2] - K [pin 1] ### FB2 — [Ferrite Bead 0603](https://www.flux.ai/vasy_skral/ferrite-bead-0603~znt.md) - Datasheet URL: https://www.digikey.co.il/he/products/detail/murata-electronics/BLM18PG121SN1D/584248 - Manufacturer Part Number: BLM18PG121SN1D - Part Type: Inductor **Pins:** - ~ [pin 1] - ~ [pin 2] ### FB3 — [Ferrite Bead 0603](https://www.flux.ai/vasy_skral/ferrite-bead-0603~znt.md) - Manufacturer Part Number: BLM18PG121SN1D - Part Type: Inductor **Pins:** - ~ [pin 1] - ~ [pin 2] ### FB4 — [Ferrite Bead 0603](https://www.flux.ai/vasy_skral/ferrite-bead-0603~znt.md) - Manufacturer Part Number: BLM18PG121SN1D - Part Type: Inductor **Pins:** - ~ [pin 1] - ~ [pin 2] ### H1 — [Mounting Hole 3.2mm DIN965 Pad](https://www.flux.ai/adrian95/mounting-hole-32mm-din965-pad~aio.md) - Part Type: Connector **Pins:** - Pin_1 ### H2 — [Mounting Hole 3.2mm DIN965 Pad](https://www.flux.ai/adrian95/mounting-hole-32mm-din965-pad~aio.md) - Part Type: Connector **Pins:** - Pin_1 ### H3 — [Mounting Hole 3.2mm DIN965 Pad](https://www.flux.ai/adrian95/mounting-hole-32mm-din965-pad~aio.md) - Part Type: Connector **Pins:** - Pin_1 ### H4 — [Mounting Hole 3.2mm DIN965 Pad](https://www.flux.ai/adrian95/mounting-hole-32mm-din965-pad~aio.md) - Part Type: Connector **Pins:** - Pin_1 ### H5 — [Mounting Hole 3.2mm DIN965 Pad](https://www.flux.ai/adrian95/mounting-hole-32mm-din965-pad~aio.md) - Part Type: Connector **Pins:** - Pin_1 ### H6 — [Mounting Hole 3.2mm DIN965 Pad](https://www.flux.ai/adrian95/mounting-hole-32mm-din965-pad~aio.md) - Part Type: Connector **Pins:** - Pin_1 ### IC1 — [USB2514B-I/M2](https://www.flux.ai/vasyl/usb2514b-im2~5d4.md) - Manufacturer Part Number: USB2514B-I/M2 - Manufacturer Name: Microchip Technology - Part Type: Integrated Circuit - Datasheet URL: https://ww1.microchip.com/downloads/en/DeviceDoc/00001692C.pdf **Pins:** - CRFILT [pin 14] - HS_IND/CFG_SEL1 [pin 25] - OCS_N1 [pin 13] - OCS_N2 [pin 17] - OCS_N3 [pin 19] - OCS_N4 [pin 21] - PLLFILT [pin 34] - PRTPWR1/BC_EN1 [pin 12] - PRTPWR2/BC_EN2 [pin 16] - PRTPWR3/BC_EN3 [pin 18] - PRTPWR4/BC_EN4 [pin 20] - RBIAS [pin 35] - RESET_N [pin 26] - SCL/SMBCLK/CFG_SEL0 [pin 24] - SDA/SMBDATA/NON_REM1 [pin 22] - SUSP_IND/LOCAL_PWR/NON_REM0 [pin 28] - TEST [pin 11] - USBDM_DN1/PRT_DIS_M1 [pin 1] - USBDM_DN2/PRT_DIS_M2 [pin 3] - USBDM_DN3/PRT_DIS_M3 [pin 6] - USBDM_DN4/PRT_DIS_M4 [pin 8] - USBDM_UP [pin 30] - USBDP_DN1/PRT_DIS_P1 [pin 2] - USBDP_DN2/PRT_DIS_P2 [pin 4] - USBDP_DN3/PRT_DIS_P3 [pin 7] - USBDP_DN4/PRT_DIS_P4 [pin 9] - USBDP_UP [pin 31] - VBUS_DET [pin 27] - VDD33 [pin 15] - VDD33 [pin 23] - VDDA33 [pin 36] - VDDA33 [pin 29] - VDDA33 [pin 10] - VDDA33 [pin 5] - VSS [pin 37] - XTALIN/CLKIN [pin 33] - XTALOUT [pin 32] ### J1 — [PJ-051AH](https://www.flux.ai/vasy_skral/pj-051ah~yy8.md) - Datasheet URL: https://www.cuidevices.com/product/resource/digikeypdf/pj-051ah.pdf - Part Type: Connector - Manufacturer Name: CUI Devices - Manufacturer Part Number: PJ-051AH **Pins:** - Center Pin [pin 1] - MountPin [pin MP1] - MountPin [pin MP2] - Switch [pin 3] - Terminal [pin 2] ### J2 — [1751248](https://www.flux.ai/jecstronic/1751248~ijc.md) - Manufacturer Name: Phoenix Contact - Manufacturer Part Number: 1751248 - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://media.digikey.com/PDF/Data%20Sheets/Phoenix%20Contact%20PDFs/1751248.pdf **Pins:** - P1 [pin 1] - P2 [pin 2] ### J3 — [USB type A_61400416021](https://www.flux.ai/jecstronic/usb-type-a61400416021~ko.md) - Datasheet URL: https://www.we-online.com/components/products/datasheet/61400416021.pdf - Manufacturer Part Number: 61400416021 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Würth Elektronik - Part Type: USB A **Pins:** - D- [pin 2] - D+ [pin 3] - GND [pin 1] - VBUS [pin 4] ### J4 — [USB type A_61400416021](https://www.flux.ai/jecstronic/usb-type-a61400416021~ko.md) - Manufacturer Name: Würth Elektronik - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: USB A - Manufacturer Part Number: 61400416021 - Datasheet URL: https://www.we-online.com/components/products/datasheet/61400416021.pdf **Pins:** - D- [pin 2] - D+ [pin 3] - GND [pin 1] - VBUS [pin 4] ### JP1 — [Jumper 2 Bridged](https://www.flux.ai/vasyl/jumper-2-bridged~g4.md) - Part Type: Jumper - Exclude from BOM: false **Pins:** - A [pin 1] - B [pin 2] ### U1 — [MIC2026-1BM](https://www.flux.ai/adrian95/mic2026-1bm~6ek.md) - Manufacturer Part Number: MIC2026-1BM - Part Type: Integrated Circuit - Datasheet URL: https://ww1.microchip.com/downloads/aemDocuments/documents/APID/ProductDocuments/DataSheets/MIC2026-MIC2076-Dual-Channel-Power-Distribution-Switch-DS20006443A.pdf - Manufacturer Name: Microchip Technology - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - ENA [pin 1] - ENB [pin 4] - FLGA [pin 2] - FLGB [pin 3] - GND [pin 6] - IN [pin 7] - OUTA [pin 8] - OUTB [pin 5] ### U2 — [MIC2026-1BM](https://www.flux.ai/adrian95/mic2026-1bm~6ek.md) - Manufacturer Name: Microchip Technology - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit - Datasheet URL: https://ww1.microchip.com/downloads/aemDocuments/documents/APID/ProductDocuments/DataSheets/MIC2026-MIC2076-Dual-Channel-Power-Distribution-Switch-DS20006443A.pdf - Manufacturer Part Number: MIC2026-1BM **Pins:** - ENA [pin 1] - ENB [pin 4] - FLGA [pin 2] - FLGB [pin 3] - GND [pin 6] - IN [pin 7] - OUTA [pin 8] - OUTB [pin 5] ### U3 — [CA55-D-10V-220μF-M](https://www.flux.ai/lcsc/ca55-d-10v-220uf-m~4bpm.md) - Datasheet URL: https://www.digikey.co.il/he/products/detail/kyocera-avx/TAJD227K010RNJ/364910 - Manufacturer Part Number: TAJD227K010RNJ - Capacitance: 220µF **Pins:** - 1 [pin 1] - 2 [pin 2] ### U4 — [MIC5504-3-3YM5-TR](https://www.flux.ai/adrian95/mic5504-3-3ym5-tr~xh1.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Microchip Technology - Datasheet URL: https://datasheet.octopart.com/MIC5504-3.3YM5-TR-Microchip-datasheet-142675560.pdf - Part Type: Integrated Circuit - Manufacturer Part Number: MIC5504-3.3YM5-TR **Pins:** - EN [pin 3] - GND [pin 2] - NC [pin 4] - VIN [pin 1] - VOUT [pin 5] ### U5 — [LM2596DSADJR4G](https://www.flux.ai/adrian95/lm2596dsadjr4g~ly6.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.onsemi.com/pdf/datasheet/lm2596-d.pdf - Manufacturer Part Number: LM2596DSADJR4G - Part Type: Integrated Circuit - Manufacturer Name: onsemi **Pins:** - ~ON~/OFF [pin 5] - EPAD [pin 6] - FB [pin 4] - GND [pin 3] - OUT [pin 2] - VIN [pin 1] ### USB1 — [USB-B10-BRW](https://www.flux.ai/lcsc/usb-b10-brw~ibf1.md) - Connector Gender: Mother - Package or Case Code: USB-B-TH_USB-B10-BRW - Current Rating: 1.5A - Connector Type: Type-B - LCSC Part Number: C720549 - JLCPCB Part Class: Extended Part - Operating Temperature: -20~+70℃ - Part Type: USB Connectors - Manufacturer Part Number: USB-B10-BRW - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2409302332_XUNPU-USB-B10-BRW_C720549.pdf - Product Info Url: https://lcsc.com/product-detail/USB-Connectors_XUNPU-USB-B10-BRW_C720549.html - Manufacturer Name: XUNPU(讯普) **Pins:** - D- [pin 2] - D+ [pin 3] - GND [pin 4] - GND [pin 5] - GND [pin 6] - VBUS [pin 1] ### X1 — [Crystal-oscillator-4P-ABM3C](https://www.flux.ai/vasy_skral/crystal-oscillator-4p-abm3c~c64.md) - Part Type: SiTime - Manufacturer Name: SiTime - Frequency: 24MHz - Manufacturer Part Number: SIT8208AI-32-18E-24.000000 - Datasheet URL: https://www.digikey.co.il/en/products/detail/sitime/SIT8208AI-32-18E-24-000000/11300908 **Pins:** - GND [pin 4] - GND [pin 2] - IN/OUT [pin 1] - OUT/IN [pin 3] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/romanevt/usb-c-to-4-ft4232~su](https://www.flux.ai/romanevt/usb-c-to-4-ft4232~su).* --- *Generated from [https://www.flux.ai/romanevt/usb-c-to-4-ft4232~su](https://www.flux.ai/romanevt/usb-c-to-4-ft4232~su)*