# Loose Black Neuralizer ## Description PCIe Gen5 x16 CXL Type 3 Carrier with Switchtec PAX Gen5 NTB, Intel Agilex 7 FPGA, COM-HPC Client A, and Robust 12 V Power/HS Routing (IPC-D-356, LCSC BOM, Routing Strategy) ## Project Details - **Owner:** kiwianthony - **Created:** 2/1/2026 - **Last Updated:** 2/1/2026 - **Visibility:** Public - **LaneMapAnnotations:** Lane0_TX={net for J1 TXP0}/{net for J1 TXN0};Lane0_RX={net for J1 RXP0}/{net for J1 RXN0};Lane1_TX={net for J1 TXP1}/{net for J1 TXN1};Lane1_RX={net for J1 RXP1}/{net for J1 RXN1};Lane2_TX={net for J1 TXP2}/{net for J1 TXN2};Lane2_RX={net for J1 RXP2}/{net for J1 RXN2};Lane3_TX={net for J1 TXP3}/{net for J1 TXN3};Lane3_RX={net for J1 RXP3}/{net for J1 RXN3};Lane4_TX={net for J1 TXP4}/{net for J1 TXN4};Lane4_RX={net for J1 RXP4}/{net for J1 RXN4};Lane5_TX={net for J1 TXP5}/{net for J1 TXN5};Lane5_RX={net for J1 RXP5}/{net for J1 RXN5};Lane6_TX={net for J1 TXP6}/{net for J1 TXN6};Lane6_RX={net for J1 RXP6}/{net for J1 RXN6};Lane7_TX={net for J1 TXP7}/{net for J1 TXN7};Lane7_RX={net for J1 RXP7}/{net for J1 RXN7} - **System Description:** PCIe Gen5 x16 CXL Type 3 carrier card using a Switchtec PAX Gen5 fabric switch to fan out to an Intel Agilex 7 FPGA and a COM-HPC Client Size A module, with 12V input and on-board 5V and 3.3V regulation. - **Ground Fill Layers:** Top.Cu, Bottom.Cu - **Power Plane Layers:** In1.Cu, In2.Cu - **Operating Voltage:** 12V - **Primary Interface Standard:** CXL Type 3 - **Power Requirements:** Mains - **Domain:** Computing / Data Center - **Connectivity:** PCIe - **Stackup:** Standard 4 Layer (F.Cu, In1.Cu, In2.Cu, B.Cu) - **PlaneLayers:** In1.Cu: Reference, In2.Cu: Power - **Bus Type:** PCIe 5.0 - **Keepouts:** 5mm clearance around Hole1, Hole2, Hole3, Hole4, Hole5, Hole6, Hole7, Hole8 mounting hole footprints on all copper layers - **System Architecture:** ```mermaid flowchart TD PCIE[PCIe Gen5 x16 Edge Connector] SWITCH[Switchtec PAX Gen5 Fabric Switch] FPGA[Intel Agilex 7 FPGA] COMHPC[COM-HPC Client Size A Connector] REG5[12V->5V Regulator] REG3V3[12V->3.3V Regulator] PCIE --> SWITCH SWITCH --> FPGA FPGA --> COMHPC REG5 --> SWITCH REG5 --> FPGA REG5 --> COMHPC REG3V3 --> SWITCH REG3V3 --> FPGA REG3V3 --> COMHPC ``` ## Key Components ### CN1 — [KH-PCIE5.2H-52P](https://www.flux.ai/lcsc/kh-pcie5p2h-52p.md) - Part Type: Card Edge Connectors - Product Info Url: https://lcsc.com/product-detail/Card-Edge-Connectors_Shenzhen-Kinghelm-Elec-KH-PCIE5-2H-52P_C530671.html - JLCPCB Part Class: Extended Part - Role Details: PCIe Gen5 x16 edge connector - Manufacturer Part Number: KH-PCIE5.2H-52P - Package: PCIE-SMD_KH-PCIE5.2H-52P - Role: Connector - Package or Case Code: PCIE-SMD_KH-PCIE5.2H-52P - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2005121133_Shenzhen-Kinghelm-Elec-KH-PCIE5-2H-52P_C530671.pdf - LCSC Part Number: C530671 - Manufacturer Name: kinghelm(金航标) **Pins:** - 1 [pin 1] - 10 [pin 10] - 11 [pin 11] - 12 [pin 12] - 13 [pin 13] - 14 [pin 14] - 15 [pin 15] - 16 [pin 16] - 17 [pin 17] - 18 [pin 18] - 19 [pin 19] - 2 [pin 2] - 20 [pin 20] - 21 [pin 21] - 22 [pin 22] - 23 [pin 23] - 24 [pin 24] - 25 [pin 25] - 26 [pin 26] - 27 [pin 27] - 28 [pin 28] - 29 [pin 29] - 3 [pin 3] - 30 [pin 30] - 31 [pin 31] - 32 [pin 32] - 33 [pin 33] - 34 [pin 34] - 35 [pin 35] - 36 [pin 36] - 37 [pin 37] - 38 [pin 38] - 39 [pin 39] - 4 [pin 4] - 40 [pin 40] - 41 [pin 41] - 42 [pin 42] - 43 [pin 43] - 44 [pin 44] - 45 [pin 45] - 46 [pin 46] - 47 [pin 47] - 48 [pin 48] - 49 [pin 49] - 5 [pin 5] - 50 [pin 50] - 51 [pin 51] - 52 [pin 52] - 53 [pin 53] - 54 [pin 54] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] - 9 [pin 9] ### CN2 — [3615-P040-047G1R01](https://www.flux.ai/lcsc/3615-p040-047g1r01.md) - Package: CONN-SMD_3615-P040-047G1R01 - Role Details: COM-HPC Client Size A connector - JLCPCB Part Class: Extended Part - Part Type: Mezzanine Connectors (Board to Board) - Role: Connector - Manufacturer Part Number: 3615-P040-047G1R01 - Manufacturer Name: Wcon(维峰电子) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Wcon-3615-P040-047G1R01_C843155.pdf - Product Info Url: https://lcsc.com/product-detail/Mezzanine-Connectors-Board-to-Board_Wcon-3615-P040-047G1R01_C843155.html - LCSC Part Number: C843155 - Package or Case Code: CONN-SMD_3615-P040-077G1R01 **Pins:** - 1 [pin 1] - 10 [pin 10] - 11 [pin 11] - 12 [pin 12] - 13 [pin 13] - 14 [pin 14] - 15 [pin 15] - 16 [pin 16] - 17 [pin 17] - 18 [pin 18] - 19 [pin 19] - 2 [pin 2] - 20 [pin 20] - 21 [pin 21] - 22 [pin 22] - 23 [pin 23] - 24 [pin 24] - 25 [pin 25] - 26 [pin 26] - 27 [pin 27] - 28 [pin 28] - 29 [pin 29] - 3 [pin 3] - 30 [pin 30] - 31 [pin 31] - 32 [pin 32] - 33 [pin 33] - 34 [pin 34] - 35 [pin 35] - 36 [pin 36] - 37 [pin 37] - 38 [pin 38] - 39 [pin 39] - 4 [pin 4] - 40 [pin 40] - 41 [pin 41] - 42 [pin 42] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] - 9 [pin 9] ### CN3 — [3615-P040-047G1R01](https://www.flux.ai/lcsc/3615-p040-047g1r01.md) - Role Details: COM-HPC Client Size A connector - Part Type: Mezzanine Connectors (Board to Board) - Manufacturer Part Number: 3615-P040-047G1R01 - Package: CONN-SMD_3615-P040-047G1R01 - Role: Connector - JLCPCB Part Class: Extended Part - Package or Case Code: CONN-SMD_3615-P040-077G1R01 - LCSC Part Number: C843155 - Manufacturer Name: Wcon(维峰电子) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Wcon-3615-P040-047G1R01_C843155.pdf - Product Info Url: https://lcsc.com/product-detail/Mezzanine-Connectors-Board-to-Board_Wcon-3615-P040-047G1R01_C843155.html **Pins:** - 1 [pin 1] - 10 [pin 10] - 11 [pin 11] - 12 [pin 12] - 13 [pin 13] - 14 [pin 14] - 15 [pin 15] - 16 [pin 16] - 17 [pin 17] - 18 [pin 18] - 19 [pin 19] - 2 [pin 2] - 20 [pin 20] - 21 [pin 21] - 22 [pin 22] - 23 [pin 23] - 24 [pin 24] - 25 [pin 25] - 26 [pin 26] - 27 [pin 27] - 28 [pin 28] - 29 [pin 29] - 3 [pin 3] - 30 [pin 30] - 31 [pin 31] - 32 [pin 32] - 33 [pin 33] - 34 [pin 34] - 35 [pin 35] - 36 [pin 36] - 37 [pin 37] - 38 [pin 38] - 39 [pin 39] - 4 [pin 4] - 40 [pin 40] - 41 [pin 41] - 42 [pin 42] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] - 9 [pin 9] ### CN4 — [3615-P040-047G1R01](https://www.flux.ai/lcsc/3615-p040-047g1r01.md) - Role: Connector - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Wcon-3615-P040-047G1R01_C843155.pdf - Product Info Url: https://lcsc.com/product-detail/Mezzanine-Connectors-Board-to-Board_Wcon-3615-P040-047G1R01_C843155.html - Manufacturer Name: Wcon(维峰电子) - Role Details: COM-HPC Client Size A connector - LCSC Part Number: C843155 - Package or Case Code: CONN-SMD_3615-P040-077G1R01 - JLCPCB Part Class: Extended Part - Manufacturer Part Number: 3615-P040-047G1R01 - Part Type: Mezzanine Connectors (Board to Board) **Pins:** - 1 [pin 1] - 10 [pin 10] - 11 [pin 11] - 12 [pin 12] - 13 [pin 13] - 14 [pin 14] - 15 [pin 15] - 16 [pin 16] - 17 [pin 17] - 18 [pin 18] - 19 [pin 19] - 2 [pin 2] - 20 [pin 20] - 21 [pin 21] - 22 [pin 22] - 23 [pin 23] - 24 [pin 24] - 25 [pin 25] - 26 [pin 26] - 27 [pin 27] - 28 [pin 28] - 29 [pin 29] - 3 [pin 3] - 30 [pin 30] - 31 [pin 31] - 32 [pin 32] - 33 [pin 33] - 34 [pin 34] - 35 [pin 35] - 36 [pin 36] - 37 [pin 37] - 38 [pin 38] - 39 [pin 39] - 4 [pin 4] - 40 [pin 40] - 41 [pin 41] - 42 [pin 42] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] - 9 [pin 9] ### D1 — [SS54B](https://www.flux.ai/lcsc/ss54b.md) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2410121803_XUMAO-SS54B_C22466134.pdf - Forward Voltage: 550mV - Package or Case Code: DO-214BA_L4.8-W2.9-LS5.3-RD - Reverse Voltage: 40V - Diode Type: Schottky Diode - Manufacturer Name: XUMAO - Part Type: Schottky Barrier Diodes (SBD) - Manufacturer Part Number: SS54B - LCSC Part Number: C360458 - Role: Protection - Product Info Url: https://www.lcsc.com/product-detail/schottky-diodes_xumao-ss54b_C22466134.html - Role Details: Schottky blocking diode for reverse current prevention on 12V path - JLCPCB Part Class: Extended Part **Pins:** - A [pin 2] - C [pin 1] ### J1 — [KH-PCIE5.2H-52P](https://www.flux.ai/lcsc/kh-pcie5p2h-52p.md) - JLCPCB Part Class: Extended Part - Connector Positions: 52 - Package: 52-pin card edge - LCSC Part Number: C530671 - Footprint: KH-PCIE5.2H-52P (52 pins) - Package or Case Code: PCIE-SMD - Connector Type: Card Edge Connectors - Role Details: PCIe Gen5 x16 edge connector - Role: Connector - Product Info Url: https://lcsc.com/product-detail/Card-Edge-Connectors_Shenzhen-Kinghelm-Elec-KH-PCIE5-2H-52P_C530671.html - Part Type: Connector - Manufacturer Name: kinghelm(金航标) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2005121133_Shenzhen-Kinghelm-Elec-KH-PCIE5-2H-52P_C530671.pdf - Manufacturer Part Number: KH-PCIE5.2H-52P **Pins:** - 1 [pin 1] - 10 [pin 10] - 11 [pin 11] - 12 [pin 12] - 13 [pin 13] - 14 [pin 14] - 15 [pin 15] - 16 [pin 16] - 17 [pin 17] - 18 [pin 18] - 19 [pin 19] - 2 [pin 2] - 20 [pin 20] - 21 [pin 21] - 22 [pin 22] - 23 [pin 23] - 24 [pin 24] - 25 [pin 25] - 26 [pin 26] - 27 [pin 27] - 28 [pin 28] - 29 [pin 29] - 3 [pin 3] - 30 [pin 30] - 31 [pin 31] - 32 [pin 32] - 33 [pin 33] - 34 [pin 34] - 35 [pin 35] - 36 [pin 36] - 37 [pin 37] - 38 [pin 38] - 39 [pin 39] - 4 [pin 4] - 40 [pin 40] - 41 [pin 41] - 42 [pin 42] - 43 [pin 43] - 44 [pin 44] - 45 [pin 45] - 46 [pin 46] - 47 [pin 47] - 48 [pin 48] - 49 [pin 49] - 5 [pin 5] - 50 [pin 50] - 51 [pin 51] - 52 [pin 52] - 53 [pin 53] - 54 [pin 54] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] - 9 [pin 9] ### J2 — [3615-P040-047G1R01](https://www.flux.ai/lcsc/3615-p040-047g1r01.md) - JLCPCB Part Class: Extended Part - Role Details: COM-HPC Client Size A connector - Manufacturer Part Number: 3615-P040-047G1R01 - Part Type: Mezzanine Connectors (Board to Board) - Product Info Url: https://lcsc.com/product-detail/Mezzanine-Connectors-Board-to-Board_Wcon-3615-P040-047G1R01_C843155.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Wcon-3615-P040-047G1R01_C843155.pdf - Manufacturer Name: Wcon(维峰电子) - Role: Connector - Package or Case Code: CONN-SMD_3615-P040-077G1R01 - LCSC Part Number: C843155 **Pins:** - 1 [pin 1] - 10 [pin 10] - 11 [pin 11] - 12 [pin 12] - 13 [pin 13] - 14 [pin 14] - 15 [pin 15] - 16 [pin 16] - 17 [pin 17] - 18 [pin 18] - 19 [pin 19] - 2 [pin 2] - 20 [pin 20] - 21 [pin 21] - 22 [pin 22] - 23 [pin 23] - 24 [pin 24] - 25 [pin 25] - 26 [pin 26] - 27 [pin 27] - 28 [pin 28] - 29 [pin 29] - 3 [pin 3] - 30 [pin 30] - 31 [pin 31] - 32 [pin 32] - 33 [pin 33] - 34 [pin 34] - 35 [pin 35] - 36 [pin 36] - 37 [pin 37] - 38 [pin 38] - 39 [pin 39] - 4 [pin 4] - 40 [pin 40] - 41 [pin 41] - 42 [pin 42] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] - 9 [pin 9] ### Q1 — [NTD4906N](https://www.flux.ai/jecstronic/ntd4906n.md) - Part Type: Transistor - Datasheet URL: https://www.onsemi.com/pdf/datasheet/ntd4906n-d.pdf - Manufacturer Part Number: NTD4906N - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: Series input MOSFET for reverse polarity and surge protection - Manufacturer Name: onsemi - Role: Protection **Pins:** - D [pin 4] - G [pin 1] - S [pin 3] ### U10 — [AT24C64D-SSHM-B](https://www.flux.ai/lcsc/at24c64d-sshm-b.md) - Manufacturer Name: MICROCHIP(美国微芯) - Integrated Circuit Type: Memory - Product Info Url: https://lcsc.com/product-detail/EEPROM_MICROCHIP_AT24C64D-SSHM-B_AT24C64D-SSHM-B_C116707.html - JLCPCB Part Class: Extended Part - Package or Case Code: SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1809081531_Microchip-Tech-AT24C64D-SSHM-B_C116707.pdf - Part Type: Integrated Circuit - Mount: Surface Mount - Manufacturer Part Number: AT24C64D-SSHM-B - LCSC Part Number: C116707 - Package: SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL - Role: Memory - Role Details: I2C EEPROM for switch configuration storage **Pins:** - A0 [pin 1] - A1 [pin 2] - A2 [pin 3] - GND [pin 4] - SCL [pin 6] - SDA [pin 5] - VCC [pin 8] - WP [pin 7] ### U11 — [TCA9548AMRGER](https://www.flux.ai/kicad-part-library/tca9548amrger.md) - Package: Texas_RGE0024C_VQFN-24-1EP_4x4mm_P0.5mm_EP2.1x2.1mm - Manufacturer Part Number: TCA9548AMRGER - Datasheet URL: http://www.ti.com/lit/ds/symlink/tca9548a.pdf - Role: Interface - Role Details: 8-channel I2C multiplexer for management bus - Manufacturer Name: Texas Instruments Inc. - Package or Case Code: 24-VQFN - Mount: Surface Mount - Part Type: Interface **Pins:** - ~{RESET} [pin 24] - 1EP [pin 25] - A0 [pin 22] - A1 [pin 23] - A2 [pin 18] - GND [pin 9] - SC0 [pin 2] - SC1 [pin 4] - SC2 [pin 6] - SC3 [pin 8] - SC4 [pin 11] - SC5 [pin 13] - SC6 [pin 15] - SC7 [pin 17] - SCL [pin 19] - SD0 [pin 1] - SD1 [pin 3] - SD2 [pin 5] - SD3 [pin 7] - SD4 [pin 10] - SD5 [pin 12] - SD6 [pin 14] - SD7 [pin 16] - SDA [pin 20] - VCC [pin 21] ### U12 — [TPS54680PWPR](https://www.flux.ai/lcsc/tps54680pwpr.md) - Manufacturer Part Number: TPS54680PWPR - Role Details: 12V to 5V multiphase buck converter @30A - Role: Power Conversion - Package: HTSSOP-28_L9.7-W4.4-P0.65-LS6.4-BL-EP-2 - Package or Case Code: HTSSOP-28_L9.7-W4.4-P0.65-LS6.4-BL-EP-2 - LCSC Part Number: C2659066 - Manufacturer Name: TI(德州仪器) - JLCPCB Part Class: Extended Part **Pins:** - AGND [pin 1] - BOOT [pin 5] - COMP [pin 3] - ENA [pin 27] - EP [pin 29] - PGND [pin 15] - PGND [pin 16] - PGND [pin 17] - PGND [pin 18] - PGND [pin 19] - PH [pin 6] - PH [pin 7] - PH [pin 8] - PH [pin 9] - PH [pin 10] - PH [pin 11] - PH [pin 12] - PH [pin 13] - PH [pin 14] - PWRGD [pin 4] - RT [pin 28] - TRACKIN [pin 26] - VBIAS [pin 25] - VIN [pin 20] - VIN [pin 21] - VIN [pin 22] - VIN [pin 23] - VIN [pin 24] - VSENSE [pin 2] ### U13 — [TPS2592xx - 367482](https://www.flux.ai/kicad-part-library/tps2592xx-367482.md) - Package: VSON-10 - Manufacturer Part Number: TPS2592xx - Datasheet URL: http://www.ti.com/lit/ds/symlink/tps25925.pdf - Mount: Surface Mount - Package or Case Code: VSON-10-1EP_3x3mm_P0.5mm_EP1.65x2.4mm_ThermalVias - Role Details: eFuse switch for 12V input with over-current, over-voltage, and under-voltage protection - Part Type: Protection - Manufacturer Name: Texas Instruments Inc. - Role: Protection **Pins:** - dV/dT [pin 1] - EN/UVLO [pin 2] - GND [pin 11] - ILIM [pin 10] - NC [pin 9] - OUT [pin 7] - OUT [pin 6] - OUT [pin 8] - VIN [pin 3] - VIN [pin 5] - VIN [pin 4] ### U5 — [TPS546D24ARVFR](https://www.flux.ai/lcsc/tps546d24arvfr.md) - Package: LQFN-40_L7.0-W5.0-P0.50-BL-EP - Role: Power Conversion - Part Type: AC-DC Controllers & Regulators - Manufacturer Part Number: TPS546D24ARVFR - JLCPCB Part Class: Extended Part - Datasheet URL: https://assets.lcsc.com/datasheet/szlcsc/Download-ISO9001-Certification.pdf - Package or Case Code: LQFN-40_L7.0-W5.0-P0.50-BL-EP - Product Info Url: https://lcsc.com/product-detail/Switching-Controllers_Texas-Instruments-Texas-Instruments-TPS546D24ARVFR_C507280.html - LCSC Part Number: C507280 - Role Details: 12V to 5V @30A buck converter - Manufacturer Name: TI(德州仪器) **Pins:** - ADRSEL [pin 31] - AGND [pin 37] - AVIN [pin 26] - BCX_CLK [pin 39] - BCX_DAT [pin 40] - BOOT [pin 7] - BP1V5 [pin 4] - DRTN [pin 5] - EN/UVLO [pin 27] - EP [pin 41] - GOSNS/SLAVE [pin 34] - MSEL1 [pin 32] - MSEL2 [pin 29] - NC [pin 36] - PGD/RST_B [pin 1] - PGND [pin 13] - PGND [pin 14] - PGND [pin 15] - PGND [pin 16] - PGND [pin 17] - PGND [pin 18] - PGND [pin 19] - PGND [pin 20] - PMB_CLK [pin 3] - PMB_DATA [pin 2] - PVIN [pin 21] - PVIN [pin 22] - PVIN [pin 23] - PVIN [pin 24] - PVIN [pin 25] - SMB_ALRT [pin 6] - SW [pin 8] - SW [pin 9] - SW [pin 10] - SW [pin 11] - SW [pin 12] - SYNC [pin 38] - VDD5 [pin 28] - VOSNS [pin 33] - VSEL [pin 30] - VSHARE [pin 35] ### U6 — [TPS54610PWPR](https://www.flux.ai/lcsc/tps54610pwpr.md) - Mount: Surface Mount - Package or Case Code: 20-TSSOP - Datasheet URL: https://www.ti.com/lit/ds/symlink/tps54610.pdf - Integrated Circuit Type: Power Management - Product Info Url: https://lcsc.com/product-detail/DC-DC-Converters_TI_TPS54610PWPR_TPS54610PWPR_C182333.html - LCSC Part Number: C182333 - JLCPCB Part Class: Extended Part - Manufacturer Name: Texas Instruments - Role: Power Conversion - Role Details: 12V to 3.3V @10A buck converter - Part Type: Power Management - Package: HTSSOP-28_L9.8-W4.5-P0.65-LS6.6-BL-EP - Manufacturer Part Number: TPS54610PWPR **Pins:** - AGND [pin 1] - BOOT [pin 5] - COMP [pin 3] - PAD [pin 29] - PGND [pin 17] - PGND [pin 18] - PGND [pin 15] - PGND [pin 19] - PGND [pin 16] - PH [pin 13] - PH [pin 6] - PH [pin 10] - PH [pin 7] - PH [pin 8] - PH [pin 12] - PH [pin 11] - PH [pin 14] - PH [pin 9] - PWRGD [pin 4] - RT [pin 28] - SS/ENA [pin 26] - SYNC [pin 27] - VBIAS [pin 25] - VIN [pin 21] - VIN [pin 23] - VIN [pin 20] - VIN [pin 22] - VIN [pin 24] - VSENSE [pin 2] ### U7 — [LTC4365IDDB-1#TRPBF](https://www.flux.ai/adrian95/ltc4365iddb-1trpbf.md) - Manufacturer Name: Analog Devices - Datasheet URL: https://octopart.com/datasheet/ltc4365iddb-1%23trpbf-analog+devices-88946201 - Manufacturer Part Number: LTC4365IDDB-1#TRPBF - Role Details: Hot-swap controller for 12V input with surge stopper, reverse polarity protection, OVP/UVLO - License: https://creativecommons.org/licenses/by/4.0/ - Role: Protection - Part Type: Integrated Circuit **Pins:** - ~FAULT [pin 7] - ~SHDN [pin 8] - GATE [pin 5] - GND [pin 9] - GND [pin 1] - OV [pin 2] - UV [pin 3] - Vin [pin 4] - Vout [pin 6] ### U9 — [SI5344B-D-GMR](https://www.flux.ai/vasyl/si5344b-d-gmr.md) - Role: Timing - Role Details: PCIe Gen5 100 MHz low jitter reference clock - Part Type: Integrated Circuit - Datasheet URL: https://www.skyworksinc.com/-/media/Skyworks/SL/documents/public/data-sheets/Si5345-44-42-D-DataSheet.pdf - Manufacturer Name: Skyworks Solutions Inc. - Manufacturer Part Number: SI5344B-D-GMR **Pins:** - ~INTR - ~LOL - ~LOS_XAXB - ~OE - ~RST - A0/~CS - A1/SDO - GND - I2C_SEL - IN_SEL0 - IN_SEL1 - IN0 - IN0b - IN1 - IN1b - IN2 - IN2b - IN3/FB_IN - IN3b/FB_INb - NC - OUT0 - OUT0b - OUT1 - OUT1b - OUT2 - OUT2b - OUT3 - OUT3b - SCLK - SDA/SDIO - VDD - VDD - VDD - VDD - VDDA - VDDA - VDDO0 - VDDO1 - VDDO2 - VDDO3 - VDDS - X1 - X2 - XA - XB ### Y1 — [XO53](https://www.flux.ai/kicad-part-library/xo53.md) - Role Details: PCIe reference clock, 100 MHz low jitter - Package: Oscillator_SMD_EuroQuartz_XO53-4Pin_5.0x3.2mm - Manufacturer Name: Texas Instruments Inc. - Part Type: Oscillator - Datasheet URL: http://cdn-reichelt.de/documents/datenblatt/B400/XO53.pdf - Mount: Surface Mount - Package or Case Code: Oscillator_SMD_EuroQuartz_XO53-4Pin_5.0x3.2mm - Manufacturer Part Number: XO53 - Role: Signal Generation **Pins:** - EN [pin 1] - GND [pin 2] - OUT [pin 3] - V+ [pin 4] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/kiwianthony/loose-black-neuralizer](https://www.flux.ai/kiwianthony/loose-black-neuralizer).* --- *Generated from [https://www.flux.ai/kiwianthony/loose-black-neuralizer](https://www.flux.ai/kiwianthony/loose-black-neuralizer)*