# USB type\-C PD DFP \[Prod\_Test\_11\-16\-25\]

## Description

USB Type\-C PD Downstream\-Facing Port design featuring TPS25740 PD controller, LM5175 buck converter, integrated protections and precision monitoring\.\.

## Project Details

- **Owner:** ryanf
- **Created:** 11/4/2025
- **Last Updated:** 11/18/2025
- **Visibility:** Public
- **License:** https://creativecommons\.org/licenses/by/4\.0/

## Key Components

###  — [M3 Mounting Hole](https://flux.ai/vasyl/m3-mounting-hole~kc3.md)

- Product Info Url: https://www\.mcmaster\.com/screws/drive\-style\~torx/rounded\-head\-style\~pan/material\~steel/specifications\-met\~iso\-7045/thread\-size\~m3/finish\~zinc\-plated/

**Pins:**
- terminal

###  — [M3 Mounting Hole](https://flux.ai/vasyl/m3-mounting-hole~kc3.md)

- Product Info Url: https://www\.mcmaster\.com/screws/drive\-style\~torx/rounded\-head\-style\~pan/material\~steel/specifications\-met\~iso\-7045/thread\-size\~m3/finish\~zinc\-plated/

**Pins:**
- terminal

###  — [M3 Mounting Hole](https://flux.ai/vasyl/m3-mounting-hole~kc3.md)

- Product Info Url: https://www\.mcmaster\.com/screws/drive\-style\~torx/rounded\-head\-style\~pan/material\~steel/specifications\-met\~iso\-7045/thread\-size\~m3/finish\~zinc\-plated/

**Pins:**
- terminal

### D1 — [TPD2E1B06DRLR](https://flux.ai/lcsc/tpd2e1b06drlr~xbhg.md)

- Part Type: TVS
- Package or Case Code: SOT\-666\-6\_L1\.6\-W1\.2\-P0\.50\-LS1\.6\-TL
- JLCPCB Part Class: Extended Part
- Manufacturer Part Number: TPD2E1B06DRLR
- LCSC Part Number: C1974127
- Manufacturer Name: TI\(德州仪器\)

**Pins:**
- IOA1 [pin 1]
- IOA2 [pin 5]
- IOB1 [pin 2]
- IOB2 [pin 4]
- NC [pin 6]
- NC [pin 3]

### D10 — [BAS 52\-02V H6327](https://flux.ai/lcsc/bas-52-02v-h6327~0wkx.md)

- Manufacturer Name: Infineon\(英飞凌\)
- Datasheet URL: https://www\.lcsc\.com/datasheet/lcsc\_datasheet\_2304140030\_Infineon\-Technologies\-BAS\-52\-02V\-H6327\_C533599\.pdf
- Product Info Url: https://lcsc\.com/product\-detail/Schottky\-Barrier\-Diodes\-SBD\_Infineon\-Technologies\-BAS\-52\-02V\-H6327\_C533599\.html
- Manufacturer Part Number: BAS 52\-02V H6327
- LCSC Part Number: C533599
- Package or Case Code: SC\-79\_L1\.2\-W0\.8\-LS1\.6\-RD
- Part Type: Schottky Barrier Diodes \(SBD\)
- JLCPCB Part Class: Extended Part

**Pins:**
- A [pin 2]
- C [pin 1]

### D11 — [BZX585\-C18,115](https://flux.ai/adrian95/bzx585-c18c115~ely.md)

- Manufacturer Part Number: BZX585\-C18,115
- Datasheet URL: https://assets\.nexperia\.com/documents/data\-sheet/BZX585\_SER\.pdf
- Manufacturer Name: Nexperia USA Inc\.
- License: https://creativecommons\.org/licenses/by/4\.0/
- Part Type: Diode

**Pins:**
- A [pin 2]
- K [pin 1]

### D2 — [BZX585\-C5V1,115](https://flux.ai/lcsc/bzx585-c5v1c115~jolm.md)

- Package or Case Code: SOD\-523\_L1\.2\-W0\.8\-LS1\.6\-RD
- LCSC Part Number: C282539
- Manufacturer Name: Nexperia\(安世\)
- JLCPCB Part Class: Extended Part
- Manufacturer Part Number: BZX585\-C5V1,115
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410010402\_Nexperia\-BZX585\-C5V1\-115\_C282539\.pdf
- Product Info Url: https://lcsc\.com/product\-detail/Others\_Nexperia\_BZX585\-C5V1\-115\_Nexperia\-BZX585\-C5V1\-115\_C282539\.html
- Part Type: Zener Diodes

**Pins:**
- A [pin 2]
- C [pin 1]

### D3 — [SS1P3L\-M3/84A](https://flux.ai/jecstronic/ss1p3l-m384a~rht.md)

- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: SS1P3L\-M3/84A
- Datasheet URL: https://www\.vishay\.com/docs/88915/ss1p3l\.pdf
- Part Type: Diode
- Manufacturer Name: Vishay General Semiconductor \- Diodes Division

**Pins:**
- A [pin 2]
- K [pin 1]

### D4 — [BAS 52\-02V H6327](https://flux.ai/lcsc/bas-52-02v-h6327~0wkx.md)

- Manufacturer Name: Infineon\(英飞凌\)
- Datasheet URL: https://www\.lcsc\.com/datasheet/lcsc\_datasheet\_2304140030\_Infineon\-Technologies\-BAS\-52\-02V\-H6327\_C533599\.pdf
- Product Info Url: https://lcsc\.com/product\-detail/Schottky\-Barrier\-Diodes\-SBD\_Infineon\-Technologies\-BAS\-52\-02V\-H6327\_C533599\.html
- Manufacturer Part Number: BAS 52\-02V H6327
- LCSC Part Number: C533599
- Package or Case Code: SC\-79\_L1\.2\-W0\.8\-LS1\.6\-RD
- Part Type: Schottky Barrier Diodes \(SBD\)
- JLCPCB Part Class: Extended Part

**Pins:**
- A [pin 2]
- C [pin 1]

### D5 — [BAS 52\-02V H6327](https://flux.ai/lcsc/bas-52-02v-h6327~0wkx.md)

- Manufacturer Name: Infineon\(英飞凌\)
- Datasheet URL: https://www\.lcsc\.com/datasheet/lcsc\_datasheet\_2304140030\_Infineon\-Technologies\-BAS\-52\-02V\-H6327\_C533599\.pdf
- Product Info Url: https://lcsc\.com/product\-detail/Schottky\-Barrier\-Diodes\-SBD\_Infineon\-Technologies\-BAS\-52\-02V\-H6327\_C533599\.html
- Manufacturer Part Number: BAS 52\-02V H6327
- LCSC Part Number: C533599
- Package or Case Code: SC\-79\_L1\.2\-W0\.8\-LS1\.6\-RD
- Part Type: Schottky Barrier Diodes \(SBD\)
- JLCPCB Part Class: Extended Part

**Pins:**
- A [pin 2]
- C [pin 1]

### D6 — [SS1P3L\-M3/84A](https://flux.ai/jecstronic/ss1p3l-m384a~rht.md)

- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: SS1P3L\-M3/84A
- Datasheet URL: https://www\.vishay\.com/docs/88915/ss1p3l\.pdf
- Part Type: Diode
- Manufacturer Name: Vishay General Semiconductor \- Diodes Division

**Pins:**
- A [pin 2]
- K [pin 1]

### D7 — [BAS 52\-02V H6327](https://flux.ai/lcsc/bas-52-02v-h6327~0wkx.md)

- Manufacturer Name: Infineon\(英飞凌\)
- Datasheet URL: https://www\.lcsc\.com/datasheet/lcsc\_datasheet\_2304140030\_Infineon\-Technologies\-BAS\-52\-02V\-H6327\_C533599\.pdf
- Product Info Url: https://lcsc\.com/product\-detail/Schottky\-Barrier\-Diodes\-SBD\_Infineon\-Technologies\-BAS\-52\-02V\-H6327\_C533599\.html
- Manufacturer Part Number: BAS 52\-02V H6327
- LCSC Part Number: C533599
- Package or Case Code: SC\-79\_L1\.2\-W0\.8\-LS1\.6\-RD
- Part Type: Schottky Barrier Diodes \(SBD\)
- JLCPCB Part Class: Extended Part

**Pins:**
- A [pin 2]
- C [pin 1]

### D8 — [SS1P3L\-M3/84A](https://flux.ai/jecstronic/ss1p3l-m384a~rht.md)

- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Part Number: SS1P3L\-M3/84A
- Datasheet URL: https://www\.vishay\.com/docs/88915/ss1p3l\.pdf
- Part Type: Diode
- Manufacturer Name: Vishay General Semiconductor \- Diodes Division

**Pins:**
- A [pin 2]
- K [pin 1]

### D9 — [BAS 52\-02V H6327](https://flux.ai/lcsc/bas-52-02v-h6327~0wkx.md)

- Manufacturer Name: Infineon\(英飞凌\)
- Datasheet URL: https://www\.lcsc\.com/datasheet/lcsc\_datasheet\_2304140030\_Infineon\-Technologies\-BAS\-52\-02V\-H6327\_C533599\.pdf
- Product Info Url: https://lcsc\.com/product\-detail/Schottky\-Barrier\-Diodes\-SBD\_Infineon\-Technologies\-BAS\-52\-02V\-H6327\_C533599\.html
- Manufacturer Part Number: BAS 52\-02V H6327
- LCSC Part Number: C533599
- Package or Case Code: SC\-79\_L1\.2\-W0\.8\-LS1\.6\-RD
- Part Type: Schottky Barrier Diodes \(SBD\)
- JLCPCB Part Class: Extended Part

**Pins:**
- A [pin 2]
- C [pin 1]

### IC2 — [TPS2514ADBVR](https://flux.ai/vasyl/tps2514adbvr~8qi.md)

- Datasheet URL: https://www\.ti\.com/general/docs/suppproductinfo\.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww\.ti\.com%2Flit%2Fgpn%2Ftps2514a
- Manufacturer Name: Texas Instruments
- Part Type: Integrated Circuit
- Manufacturer Part Number: TPS2514ADBVR

**Pins:**
- DM1 [pin 6]
- DP1 [pin 1]
- GND [pin 2]
- IN [pin 5]
- NC [pin 4]
- NC [pin 3]

### J1 — [TYPE\-C\-31\-M\-12](https://flux.ai/vasy_skral/type-c-31-m-12~75f.md)

- Manufacturer Name: Korean Hroparts Elec
- License: https://creativecommons\.org/licenses/by/4\.0/
- Datasheet URL: https://en\.krhro\.com/npublic/opdfjs/web/viewer\.html?file=https%3A%2F%2Fomo\-oss\-file\.thefastfile\.com%2Fportal\-saas%2Fnew2023011311465142457%2Fcms%2Ffile%2F95f41c83\-14fa\-41cb\-9f86\-8d6a717317e5\.pdf
- Manufacturer Part Number: TYPE\-C\-31\-M\-12
- Symbol Style: Parametric
- Part Type: Connector

**Pins:**
- CC1 [pin A5]
- CC2 [pin B5]
- DN1 [pin A7]
- DN2 [pin B7]
- DP1 [pin A6]
- DP2 [pin B6]
- GND [pin B1A12]
- GND [pin A1B12]
- SBU1 [pin A8]
- SBU2 [pin B8]
- SHIELD [pin S3]
- SHIELD [pin S1]
- SHIELD [pin S4]
- SHIELD [pin S2]
- VBUS [pin B4A9]
- VBUS [pin A4B9]

### Q1 — [CSD17578Q5A](https://flux.ai/kicad-part-library/csd17578q5a~hs8.md)

- Manufacturer Part Number: CSD17578Q5A
- Manufacturer Name: Texas Instruments Inc\.
- Datasheet URL: \{"text":"http://www\.ti\.com/lit/gpn/csd17578q5a","type":"link","value":"http://www\.ti\.com/lit/gpn/csd17578q5a"\}
- Package or Case Code: TDSON\-8\-1

**Pins:**
- D [pin 5]
- G [pin 4]
- S [pin 3]
- S [pin 1]
- S [pin 2]

### Q10 — [MMBT3904TT1G](https://flux.ai/lcsc/mmbt3904tt1g~gj5s.md)

- LCSC Part Number: C242260
- Part Type: Bipolar Transistors \- BJT
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2210210100\_onsemi\-MMBT3904TT1G\_C242260\.pdf
- Package or Case Code: SC\-75\-3\_L1\.6\-W0\.8\-P1\.00\-LS1\.6\-BR
- Manufacturer Name: onsemi\(安森美\)
- Manufacturer Part Number: MMBT3904TT1G
- Product Info Url: https://lcsc\.com/product\-detail/Others\_ON\-Semicon\_MMBT3904TT1G\_ON\-Semicon\-ON\-MMBT3904TT1G\_C242260\.html
- JLCPCB Part Class: Extended Part

**Pins:**
- B [pin 1]
- C [pin 3]
- E [pin 2]

### Q2 — [CSD17578Q5A](https://flux.ai/kicad-part-library/csd17578q5a~hs8.md)

- Manufacturer Part Number: CSD17578Q5A
- Manufacturer Name: Texas Instruments Inc\.
- Datasheet URL: \{"text":"http://www\.ti\.com/lit/gpn/csd17578q5a","type":"link","value":"http://www\.ti\.com/lit/gpn/csd17578q5a"\}
- Package or Case Code: TDSON\-8\-1

**Pins:**
- D [pin 5]
- G [pin 4]
- S [pin 3]
- S [pin 1]
- S [pin 2]

### Q3 — [CSD17578Q5A](https://flux.ai/kicad-part-library/csd17578q5a~hs8.md)

- Manufacturer Part Number: CSD17578Q5A
- Manufacturer Name: Texas Instruments Inc\.
- Datasheet URL: \{"text":"http://www\.ti\.com/lit/gpn/csd17578q5a","type":"link","value":"http://www\.ti\.com/lit/gpn/csd17578q5a"\}
- Package or Case Code: TDSON\-8\-1

**Pins:**
- D [pin 5]
- G [pin 4]
- S [pin 3]
- S [pin 1]
- S [pin 2]

### Q4 — [CSD17578Q5A](https://flux.ai/kicad-part-library/csd17578q5a~hs8.md)

- Manufacturer Part Number: CSD17578Q5A
- Manufacturer Name: Texas Instruments Inc\.
- Datasheet URL: \{"text":"http://www\.ti\.com/lit/gpn/csd17578q5a","type":"link","value":"http://www\.ti\.com/lit/gpn/csd17578q5a"\}
- Package or Case Code: TDSON\-8\-1

**Pins:**
- D [pin 5]
- G [pin 4]
- S [pin 3]
- S [pin 1]
- S [pin 2]

### Q5 — [CSD17578Q5A](https://flux.ai/kicad-part-library/csd17578q5a~hs8.md)

- Manufacturer Part Number: CSD17578Q5A
- Manufacturer Name: Texas Instruments Inc\.
- Datasheet URL: \{"text":"http://www\.ti\.com/lit/gpn/csd17578q5a","type":"link","value":"http://www\.ti\.com/lit/gpn/csd17578q5a"\}
- Package or Case Code: TDSON\-8\-1

**Pins:**
- D [pin 5]
- G [pin 4]
- S [pin 3]
- S [pin 1]
- S [pin 2]

### Q6 — [CSD17578Q5A](https://flux.ai/kicad-part-library/csd17578q5a~hs8.md)

- Manufacturer Part Number: CSD17578Q5A
- Manufacturer Name: Texas Instruments Inc\.
- Datasheet URL: \{"text":"http://www\.ti\.com/lit/gpn/csd17578q5a","type":"link","value":"http://www\.ti\.com/lit/gpn/csd17578q5a"\}
- Package or Case Code: TDSON\-8\-1

**Pins:**
- D [pin 5]
- G [pin 4]
- S [pin 3]
- S [pin 1]
- S [pin 2]

### Q7 — [CSD17483F4](https://flux.ai/lcsc/csd17483f4~o68n.md)

- Manufacturer Name: TI\(德州仪器\)
- Part Type: MOSFETs
- LCSC Part Number: C139403
- Manufacturer Part Number: CSD17483F4
- Package or Case Code: LGA\-3\_L0\.6\-W1\.0
- JLCPCB Part Class: Extended Part
- Product Info Url: https://lcsc\.com/product\-detail/MOSFET\_TI\_CSD17483F4\_CSD17483F4\_C139403\.html
- Datasheet URL: https://lcsc\.com/product\-detail/MOSFET\_TI\_CSD17483F4\_CSD17483F4\_C139403\.html

**Pins:**
- D [pin 3]
- G [pin 1]
- S [pin 2]

### Q8 — [BSS84W\-7\-F](https://flux.ai/lcsc/bss84w-7-f~bcoz.md)

- Manufacturer Name: DIODES\(美台\)
- Package or Case Code: SC\-70\-3\_L2\.1\-W1\.3\-P1\.30\-LS2\.1\-BR
- Part Type: MOSFETs
- Product Info Url: https://lcsc\.com/product\-detail/MOSFET\_DIODES\_BSS84W\-7\-F\_BSS84W\-7\-F\_C110490\.html
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2304140030\_Diodes\-Incorporated\-BSS84W\-7\-F\_C110490\.pdf
- JLCPCB Part Class: Extended Part
- Manufacturer Part Number: BSS84W\-7\-F
- LCSC Part Number: C110490

**Pins:**
- D [pin 3]
- G [pin 1]
- S [pin 2]

### Q9 — [CSD17483F4](https://flux.ai/lcsc/csd17483f4~o68n.md)

- Manufacturer Name: TI\(德州仪器\)
- Part Type: MOSFETs
- LCSC Part Number: C139403
- Manufacturer Part Number: CSD17483F4
- Package or Case Code: LGA\-3\_L0\.6\-W1\.0
- JLCPCB Part Class: Extended Part
- Product Info Url: https://lcsc\.com/product\-detail/MOSFET\_TI\_CSD17483F4\_CSD17483F4\_C139403\.html
- Datasheet URL: https://lcsc\.com/product\-detail/MOSFET\_TI\_CSD17483F4\_CSD17483F4\_C139403\.html

**Pins:**
- D [pin 3]
- G [pin 1]
- S [pin 2]

### U1 — [TPS25740RGER](https://flux.ai/lcsc/tps25740rger~lobz.md)

- Package or Case Code: VQFN\-24\_L4\.0\-W4\.0\-P0\.50\-TL\-EP
- Part Type: USB ICs
- LCSC Part Number: C544310
- JLCPCB Part Class: Extended Part
- Manufacturer Name: TI\(德州仪器\)
- Symbol Style: Parametric
- Manufacturer Part Number: TPS25740RGER

**Pins:**
- \~\{EN12V\}/\~\{EN9V\} [pin 8]
- \~\{GD\} [pin 15]
- \~\{UFP\} [pin 11]
- AGND [pin 18]
- CC1 [pin 2]
- CC2 [pin 3]
- CTL1 [pin 6]
- CTL2 [pin 7]
- DSCG [pin 24]
- DVDD [pin 13]
- EP [pin 25]
- GDNG [pin 22]
- GDNS [pin 23]
- GND [pin 4]
- HIPWR [pin 5]
- ISNS [pin 19]
- N/C [pin 9]
- N/C [pin 10]
- PCTRL [pin 14]
- PSEL [pin 12]
- VAUX [pin 16]
- VBUS [pin 21]
- VDD [pin 17]
- VPWR [pin 20]
- VTX [pin 1]

### U2 — [TLV70450DBVT](https://flux.ai/lcsc/tlv70450dbvt~vpv4.md)

- Part Type: Linear Voltage Regulators \(LDO\)
- LCSC Part Number: C2861772
- Package or Case Code: SOT\-23\-5\_L2\.9\-W1\.6\-P0\.95\-LS2\.8\-BR
- Manufacturer Part Number: TLV70450DBVT
- JLCPCB Part Class: Extended Part
- Manufacturer Name: TI\(德州仪器\)

**Pins:**
- GND [pin 1]
- IN [pin 2]
- NC [pin 4]
- NC [pin 5]
- OUT [pin 3]

### U3 — [TL331IDBVRG4](https://flux.ai/lcsc/tl331idbvrg4~9kz8.md)

- Package or Case Code: SOT\-23\-5\_L2\.9\-W1\.6\-P0\.95\-LS2\.8\-BR
- Part Type: Comparators
- LCSC Part Number: C179941
- Manufacturer Part Number: TL331IDBVRG4
- Manufacturer Name: TI\(德州仪器\)

**Pins:**
- GND [pin 2]
- IN\- [pin 1]
- IN\+ [pin 3]
- OUT [pin 4]
- VCC [pin 5]

### U4 — [LM5175RHFR](https://flux.ai/lcsc/lm5175rhfr~xc0y.md)

- Datasheet URL: \{"text":"https://assets\.lcsc\.com/datasheet/szlcsc/Download\-ISO9001\-Certification\.pdf","type":"link","value":"https://assets\.lcsc\.com/datasheet/szlcsc/Download\-ISO9001\-Certification\.pdf"\}
- LCSC Part Number: C132204
- JLCPCB Part Class: Extended Part
- Part Type: DC\-DC Controllers
- Manufacturer Name: TI\(德州仪器\)
- Product Info Url: https://lcsc\.com/product\-detail/DC\-DC\-Converters\_Texas\-Instruments\_LM5175RHFR\_Texas\-Instruments\-TI\-LM5175RHFR\_C132204\.html
- Symbol Style: Parametric
- Manufacturer Part Number: LM5175RHFR
- Package or Case Code: QFN\-28\_L5\.0\-W4\.0\-P0\.50\-TL\-EP3\.3

**Pins:**
- AGND [pin 7]
- BIAS [pin 21]
- BOOT1 [pin 23]
- BOOT2 [pin 17]
- COMP [pin 6]
- CS [pin 13]
- CSG [pin 12]
- DITH [pin 2]
- EN/UVLO [pin 26]
- FB [pin 8]
- HDRV1 [pin 24]
- HDRV2 [pin 16]
- ISNS\- [pin 10]
- ISNS\+ [pin 11]
- LDRV1 [pin 22]
- LDRV2 [pin 18]
- MODE [pin 1]
- PAD [pin 29]
- PGND [pin 19]
- PGOOD [pin 14]
- RT [pin 3]
- SLOPE [pin 4]
- SS [pin 5]
- SW1 [pin 25]
- SW2 [pin 15]
- VCC [pin 20]
- VIN [pin 27]
- VISNS [pin 28]
- VOSNS [pin 9]

*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://flux\.ai/ryanf/usb\-type\-c\-pd\-dfp\-prodtest11\-16\-25\~v7](https://flux.ai/ryanf/usb-type-c-pd-dfp-prodtest11-16-25~v7).*

---

*Generated from [https://flux\.ai/ryanf/usb\-type\-c\-pd\-dfp\-prodtest11\-16\-25\~v7](https://flux.ai/ryanf/usb-type-c-pd-dfp-prodtest11-16-25~v7)*