# Pat6 ## Description Dual-GPU OAM Accelerator Module with PCIe Gen5, CXL, Advanced Power Sequencing, and Integrated Management Interfaces ## Project Details - **Owner:** sucoro - **Created:** 10/28/2025 - **Last Updated:** 4/22/2026 - **Visibility:** Public - **Layout Rules:** Baseline PCIe Gen5 compliance - **Mechanical Keepouts:** Specify OAM envelope keepouts within 312 mm × 111.15 mm × 38 mm dual-slot limit; define 38 mm max enclosure height - **System Architecture:** graph TB subgraph High_Power_Zone direction TB HP_Loads["High-Current VRM & Power Distribution Blocks"] HP_Connectors["12V Auxiliary Power & PCIe Gen5/CXL Edge Connectors"] end subgraph Logic_Zone direction TB Logic_MCU["Management Bus, Control Logic & Monitoring"] Mem_Placeholders["HBM3/SRAM Memory Packages"] Fan_Headers["PWM Fan Headers & Thermal Sensors"] end %% Isolated Grounds HP_Zone_GND((GND_HP)) Logic_Zone_GND((GND_L)) HP_Loads --> HP_Zone_GND HP_Connectors --> HP_Zone_GND Logic_MCU --> Logic_Zone_GND Mem_Placeholders --> Logic_Zone_GND Fan_Headers --> Logic_Zone_GND - **Mechanical Keepouts:** Define 38 mm max enclosure height ## Key Components ### D1 — [SM6T12A](https://www.flux.ai/jecstronic/sm6t12a~mln.md) - Role: Protection - Part Type: Diode - Role Details: Bidirectional TVS for 12V auxiliary power (SMB package, ~600W peak pulse) - Datasheet URL: https://www.mouser.com/datasheet/2/389/sm6t100a-1916590.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: SM6T12A - Manufacturer Name: STMicroelectronics **Pins:** - A [pin 2] - K [pin 1] ### D2 — [SM6T12A](https://www.flux.ai/jecstronic/sm6t12a~mln.md) - Manufacturer Name: STMicroelectronics - Manufacturer Part Number: SM6T12A - Role Details: Bidirectional TVS for 12V auxiliary power (SMB package, ~600W peak pulse) - Role: Protection - Datasheet URL: https://www.mouser.com/datasheet/2/389/sm6t100a-1916590.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Diode **Pins:** - A [pin 2] - K [pin 1] ### F1, F2 — [1812L200/12DR](https://www.flux.ai/jecstronic/1812l20012dr~98l.md) - Datasheet URL: https://www.littelfuse.com/~/media/electronics/datasheets/resettable_ptcs/littelfuse_ptc_1812l_datasheet.pdf.pdf - Role Details: Resettable fuse on 12V input line to VRM VIN - Manufacturer Name: Littelfuse Inc. - Manufacturer Part Number: 1812L150/12DR - Current Rating: 2A - Part Type: Fuse - License: https://creativecommons.org/licenses/by/4.0/ - Role: Protection},{ **Pins:** - P1 [pin 1] - P2 [pin 2] ### F1, F2 — [1812L200/12DR](https://www.flux.ai/jecstronic/1812l20012dr~98l.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Fuse - Role: Protection},{ - Current Rating: 2A - Manufacturer Part Number: 1812L150/12DR - Manufacturer Name: Littelfuse Inc. - Role Details: Resettable fuse on 12V input line to VRM VIN - Datasheet URL: https://www.littelfuse.com/~/media/electronics/datasheets/resettable_ptcs/littelfuse_ptc_1812l_datasheet.pdf.pdf **Pins:** - P1 [pin 1] - P2 [pin 2] ### J1 — [KH-PCIE5.2H-52P](https://www.flux.ai/lcsc/kh-pcie5p2h-52p~1zik.md) - 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 - Manufacturer Name: kinghelm(金航标) - Part Type: Card Edge Connectors - Package or Case Code: PCIE-SMD_KH-PCIE5.2H-52P - Role Details: PCIe Gen5 x16 card-edge connector - 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 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] ### J1 — [KH-PCIE5.2H-52P](https://www.flux.ai/lcsc/kh-pcie5p2h-52p~1zik.md) - JLCPCB Part Class: Extended Part - Product Info Url: https://lcsc.com/product-detail/Card-Edge-Connectors_Shenzhen-Kinghelm-Elec-KH-PCIE5-2H-52P_C530671.html - Manufacturer Name: kinghelm(金航标) - Part Type: Card Edge Connectors - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2005121133_Shenzhen-Kinghelm-Elec-KH-PCIE5-2H-52P_C530671.pdf - Role: Connector - LCSC Part Number: C530671 - Package or Case Code: PCIE-SMD_KH-PCIE5.2H-52P - Role Details: PCIe Gen5 x16 card-edge connector - 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] ### J16 — [2-Position Screw Terminal](https://www.flux.ai/corynrobinson/2-position-screw-terminal~s4.md) - Part Type: Connector - Role Details: Power service screw-terminal connector, 5.08 mm pitch - Role: Connector - Manufacturer Part Number: 691137710002 - Datasheet URL: https://www.we-online.com/katalog/datasheet/691137710002.pdf - Manufacturer Name: Würth Elektrik **Pins:** - P1 [pin 1] - P2 [pin 2] ### J17 — [2-Position Screw Terminal](https://www.flux.ai/corynrobinson/2-position-screw-terminal~s4.md) - Part Type: Connector - Role Details: Power service screw-terminal connector, 5.08 mm pitch - Manufacturer Part Number: 691137710002 - Role: Connector - Datasheet URL: https://www.we-online.com/katalog/datasheet/691137710002.pdf - Manufacturer Name: Würth Elektrik **Pins:** - P1 [pin 1] - P2 [pin 2] ### J2 — [KH-PCIE5.2H-52P](https://www.flux.ai/lcsc/kh-pcie5p2h-52p~1zik.md) - Part Type: Card Edge Connectors - Manufacturer Name: kinghelm(金航标) - JLCPCB Part Class: Extended Part - Product Info Url: https://lcsc.com/product-detail/Card-Edge-Connectors_Shenzhen-Kinghelm-Elec-KH-PCIE5-2H-52P_C530671.html - Role Details: CXL lanes OAM card-edge connector - Role: Connector - Manufacturer Part Number: 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 - Package or Case Code: PCIE-SMD_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 — [KH-PCIE5.2H-52P](https://www.flux.ai/lcsc/kh-pcie5p2h-52p~1zik.md) - Manufacturer Name: kinghelm(金航标) - 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 - Manufacturer Part Number: KH-PCIE5.2H-52P - Role: Connector - Package or Case Code: PCIE-SMD_KH-PCIE5.2H-52P - LCSC Part Number: C530671 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2005121133_Shenzhen-Kinghelm-Elec-KH-PCIE5-2H-52P_C530671.pdf - Role Details: CXL lanes OAM card-edge connector **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 — [1724470208](https://www.flux.ai/adrian95/1724470208~ffe.md) - Part Type: Connector - Manufacturer Name: Molex - Manufacturer Part Number: 1724470208 - Package or Case Code: 172447-(02,12)08 - Role Details: 12 V auxiliary power input, GPU-style, redundant power - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://tools.molex.com/pdm_docs/pk/PK-5566-001-001.pdf - Role: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] ### J3 — [1724470208](https://www.flux.ai/adrian95/1724470208~ffe.md) - Manufacturer Part Number: 1724470208 - Manufacturer Name: Molex - Part Type: Connector - Package or Case Code: 172447-(02,12)08 - Datasheet URL: https://tools.molex.com/pdm_docs/pk/PK-5566-001-001.pdf - Role: Connector - Role Details: 12 V auxiliary power input, GPU-style, redundant power - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] ### J3 — [Connector 01x04 Horizontal](https://www.flux.ai/jharwinbarrozo/connector-01x04-horizontal~h0.md) - Role: Connector - Part Type: Connector - Role Details: I2C management bus header (1 MHz operation) **Pins:** - PIN_1 [pin 1] - PIN_2 [pin 2] - PIN_3 [pin 3] - PIN_4 [pin 4] ### J4 — [1724470208](https://www.flux.ai/adrian95/1724470208~ffe.md) - Role: Connector - Role Details: 12 V auxiliary power input, GPU-style - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://tools.molex.com/pdm_docs/pk/PK-5566-001-001.pdf - Package or Case Code: 172447-(02,12)08 - Part Type: Connector - Manufacturer Part Number: 1724470208 - Manufacturer Name: Molex **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] ### J4 — [Connector 01x04 Horizontal](https://www.flux.ai/jharwinbarrozo/connector-01x04-horizontal~h0.md) - Part Type: Connector - Role Details: SMBus bus header - Role: Connector},{ **Pins:** - PIN_1 [pin 1] - PIN_2 [pin 2] - PIN_3 [pin 3] - PIN_4 [pin 4] ### J5 — [1724470208](https://www.flux.ai/adrian95/1724470208~ffe.md) - Part Type: Connector - Role Details: 12 V auxiliary power input, GPU-style - Manufacturer Part Number: 1724470208 - Manufacturer Name: Molex - Role: Connector - Package or Case Code: 172447-(02,12)08 - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://tools.molex.com/pdm_docs/pk/PK-5566-001-001.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] ### J6 — [Connector 01x04 Horizontal](https://www.flux.ai/jharwinbarrozo/connector-01x04-horizontal~h0.md) - Part Type: Connector - Role: Connector},{ - Role Details: UART header, pins labeled TX, RX, VCC, and GND **Pins:** - PIN_1 [pin 1] - PIN_2 [pin 2] - PIN_3 [pin 3] - PIN_4 [pin 4] ### J7 — [2x5 Pin Shrouded Header](https://www.flux.ai/rex-flux/2x5-pin-shrouded-header~tg.md) - Datasheet URL: https://www.we-online.com/catalog/datasheet/61201021621.pdf - Role Details: JTAG interface header (2x5 shrouded) - Manufacturer Part Number: 61201021621 - Part Type: Connector - Role: Connector - Manufacturer Name: Würth Elektronik **Pins:** - P1 [pin 1] - P10 [pin 10] - P2 [pin 2] - P3 [pin 3] - P4 [pin 4] - P5 [pin 5] - P6 [pin 6] - P7 [pin 8] - P7 [pin 7] - P9 [pin 9] ### J8 — [Pin Header 01x06 2.54mm Horizontal](https://www.flux.ai/adrian95/pin-header-01x06-254mm-horizontal~vwv.md) - License: https://creativecommons.org/licenses/by/4.0/ - Role: Connector - Role Details: SPI management bus header; pins SCLK, MOSI, MISO, SS, VCC, and GND - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] ### J8, J9, J10 — [215297-4](https://www.flux.ai/lcsc/215297-4~jtav.md) - LCSC Part Number: C404210 - Datasheet URL: https://assets.lcsc.com/datasheet/szlcsc/Download-ISO9001-Certification.pdf - JLCPCB Part Class: Extended Part - Manufacturer Part Number: 215297-4 - Manufacturer Name: TE Connectivity(泰科电子) - Part Type: Pin Headers - Package or Case Code: HDR-TH_4P-P2.54-V_A2541HWV-4P - Role Details: PWM fan header for 80 mm cooling fans, 4-pin, 2.54 mm pitch - Product Info Url: https://lcsc.com/product-detail/Pin-Header-Female-Header_TE-Connectivity-215297-4_C404210.html - Role: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### J8, J9, J10 — [215297-4](https://www.flux.ai/lcsc/215297-4~jtav.md) - Package or Case Code: HDR-TH_4P-P2.54-V_A2541HWV-4P - Role: Connector - Product Info Url: https://lcsc.com/product-detail/Pin-Header-Female-Header_TE-Connectivity-215297-4_C404210.html - Role Details: PWM fan header for 80 mm cooling fans, 4-pin, 2.54 mm pitch - LCSC Part Number: C404210 - Datasheet URL: https://assets.lcsc.com/datasheet/szlcsc/Download-ISO9001-Certification.pdf - JLCPCB Part Class: Extended Part - Manufacturer Part Number: 215297-4 - Manufacturer Name: TE Connectivity(泰科电子) - Part Type: Pin Headers **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### J8, J9, J10 — [215297-4](https://www.flux.ai/lcsc/215297-4~jtav.md) - Product Info Url: https://lcsc.com/product-detail/Pin-Header-Female-Header_TE-Connectivity-215297-4_C404210.html - Package or Case Code: HDR-TH_4P-P2.54-V_A2541HWV-4P - Role Details: PWM fan header for 80 mm cooling fans, 4-pin, 2.54 mm pitch - JLCPCB Part Class: Extended Part - Part Type: Pin Headers - Manufacturer Name: TE Connectivity(泰科电子) - Manufacturer Part Number: 215297-4 - Role: Connector - Datasheet URL: https://assets.lcsc.com/datasheet/szlcsc/Download-ISO9001-Certification.pdf - LCSC Part Number: C404210 **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### J9 — [2x5 Pin Shrouded Header](https://www.flux.ai/rex-flux/2x5-pin-shrouded-header~tg.md) - Manufacturer Name: Würth Elektronik - Role: Connector},{ - Manufacturer Part Number: 61201021621 - Part Type: Connector - Datasheet URL: https://www.we-online.com/catalog/datasheet/61201021621.pdf - Role Details: GPIO header **Pins:** - P1 [pin 1] - P10 [pin 10] - P2 [pin 2] - P3 [pin 3] - P4 [pin 4] - P5 [pin 5] - P6 [pin 6] - P7 [pin 8] - P7 [pin 7] - P9 [pin 9] ### U1 — [XRT91L33IGTR-F](https://www.flux.ai/lcsc/xrt91l33igtr-f~6nb.md) - Manufacturer Name: MaxLinear - JLCPCB Part Class: Extended Part - Part Type: Clock/Timing-Application Specific - Package or Case Code: TSSOP-20_L6.5-W4.4-P0.65-LS6.5-BL - Role: Impedance Matching - Role Details: CXL 2.0 retimer for PCIe Gen5 x16 lanes - LCSC Part Number: C2668430 - Manufacturer Part Number: XRT91L33IGTR-F **Pins:** - CAP- [pin 17] - CAP+ [pin 18] - LCKTOREFN [pin 8] - LOCK [pin 5] - REFCK [pin 7] - RXCLKON [pin 11] - RXCLKOP [pin 12] - RXDIN [pin 3] - RXDIP [pin 2] - RXDON [pin 13] - RXDOP [pin 14] - SIGD [pin 15] - STS12_MODE [pin 6] - TEST [pin 16] - VDD [pin 10] - VDDA [pin 1] - VDDA [pin 20] - VSS [pin 9] - VSSA [pin 4] - VSSA [pin 19] ### U10 — [MP2886AGU-XXXX-Z](https://www.flux.ai/monolithicpower/mp2886agu-xxxx-z~cyk.md) - Role: Power Management - Datasheet URL: https://www.monolithicpower.com/en/documentview/productdocument/index/version/2/document_type/Datasheet/lang/en/sku/MP2886AGU - Role Details: Multiphase PMBus-capable PWM controller — target VRM controller for 0.9 V @ 120 A; provides sequencing and telemetry - Manufacturer Name: Monolithic Power Systems - Package or Case Code: QFN-40_MP2886AGU_MNP - Product Info Url: https://www.monolithicpower.com/en/catalog/product/view/id/3640?utm_source=ultralibrarian&utm_medium=component_search&utm_campaign=listing - Product Image Url: https://www.monolithicpower.com/pub/media/catalog/product/m/p/mp2886a.jpg - Manufacturer Part Number: MP2886AGU-XXXX-Z **Pins:** - ADDR [pin 24] - AGND [pin 41] - CS1 [pin 20] - CS2 [pin 19] - CS3 [pin 18] - CS4 [pin 17] - CS5 [pin 16] - CS6 [pin 15] - CSSUM [pin 21] - EN [pin 36] - IMON [pin 25] - IREF [pin 26] - NC [pin 14] - NC [pin 5] - NC [pin 13] - PGOOD [pin 38] - PSI [pin 37] - PWM1 [pin 11] - PWM2 [pin 10] - PWM5 [pin 7] - PWM6 [pin 6] - PWMVID [pin 39] - PWN3 [pin 9] - PWN4 [pin 8] - SCL [pin 35] - SDA [pin 34] - T1 [pin 2] - T2 [pin 3] - T3 [pin 4] - T4 [pin 27] - T5 [pin 30] - TALERT# [pin 1] - TSNS/BOOT [pin 33] - VDD18 [pin 23] - VDD33 [pin 12] - VDIFF [pin 28] - VFB [pin 29] - VINSEN [pin 22] - VORTN [pin 32] - VOSEN [pin 31] - VTEMP [pin 40] ### U11 — [LTC3892-2](https://www.flux.ai/vasy_skral/ltc3892-2~0i.md) - Role Details: Dual multi-phase synchronous buck controller — target VRM controller for 1.2 V @ 50 A; supports sequencing and telemetry - Part Type: Integrated Circuit - Package or Case Code: QFN-32 - Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/38921fc.pdf - Manufacturer Part Number: LTC3892-2 - Manufacturer Name: Analog Devices Inc. - Role: Power Management **Pins:** - BG1 - BG2 - BOOST1 - BOOST2 - DRVcc - DRVSET - DRVUV - EXTVcc - FREQ - GND - ILIM - INTVcc - ITH1 - ITH2 - PGOOD1 - PGOOD2 - PLLIN/MODE - RUN1 - RUN2 - SENSE1- - SENSE1+ - SENSE2- - SENSE2+ - SW1 - SW2 - TG1 - TG2 - TRACK/SS1 - TRACK/SS2 - VFB1 - VFB2 - Vin - VPRG1 ### U12 — [MPQ4210GU-AEC1-P](https://www.flux.ai/monolithicpower/mpq4210gu-aec1-p~vt.md) - Manufacturer Part Number: MPQ4210GU-AEC1-P - Product Image Url: https://www.monolithicpower.com/pub/media/catalog/product/m/p/mpq4210_tac_2.jpg - Datasheet URL: https://www.monolithicpower.com/en/documentview/productdocument/index/version/2/document_type/Datasheet/lang/en/sku/MPQ4210 - Role Details: Synchronous controller with I2C/current monitor — target VRM controller for 1.0 V @ 40 A; telemetry and sequencing - Role: Power Management - Product Info Url: https://www.monolithicpower.com/en/catalog/product/view/id/610?utm_source=ultralibrarian&utm_medium=component_search&utm_campaign=listing - Package or Case Code: QFN-27_5MMx5MM_MNP - Manufacturer Name: Monolithic Power Systems **Pins:** - ADDR [pin 1] - AGND [pin 9] - AVDD [pin 8] - BST1 [pin 23] - BST2 [pin 18] - COMP [pin 10] - CSN [pin 7] - CSP [pin 6] - EN [pin 27] - EPAD [pin 28] - FB [pin 11] - HG1 [pin 24] - HG2 [pin 17] - IAVGN [pin 13] - IAVGP [pin 14] - IMON [pin 5] - INT [pin 4] - LG1 [pin 22] - LG2 [pin 19] - PGND [pin 20] - SCL [pin 3] - SDA [pin 2] - SS [pin 12] - SW1 [pin 25] - SW2 [pin 16] - VCC [pin 21] - VIN [pin 26] - VOUT [pin 15] ### U13 — [MPQ4272GVE-0011-AEC1-P](https://www.flux.ai/monolithicpower/mpq4272gve-0011-aec1-p~tbj.md) - Package or Case Code: QFN-21_MP4272_MNP - Role: Power Management - Datasheet URL: https://www.monolithicpower.com/en/documentview/productdocument/index/version/2/document_type/Datasheet/lang/en/sku/MPQ4272GVE-AEC1 - Product Info Url: https://www.monolithicpower.com/en/catalog/product/view/id/3688?utm_source=ultralibrarian&utm_medium=component_search&utm_campaign=listing - Manufacturer Name: Monolithic Power Systems - Role Details: Dual-buck controller with I2C interface — target VRM controller for 1.1 V @ 30 A; sequencing and telemetry - Product Image Url: https://www.monolithicpower.com/pub/media/catalog/product/m/p/mpq4272-aec1_tac.jpg - Manufacturer Part Number: MPQ4272GVE-0011-AEC1-P **Pins:** - AGND [pin 16] - ALT [pin 8] - BIAS [pin 17] - BST1 [pin 14] - BST2 [pin 11] - DRV [pin 18] - EN [pin 19] - FB1 [pin 21] - FB2 [pin 4] - GATE1 [pin 20] - GATE2 [pin 5] - GATEG [pin 10] - ISENS [pin 9] - PGND [pin 2] - SCL [pin 7] - SDA [pin 6] - SW1 [pin 13] - SW2 [pin 12] - VCC [pin 15] - VIN1 [pin 1] - VIN2 [pin 3] ### U14 — [MPQ8645PGVT-0000-P](https://www.flux.ai/monolithicpower/mpq8645pgvt-0000-p~94u.md) - Role Details: VRM controller for 3.3 V @ 20 A with PMBus telemetry and sequencing - Manufacturer Name: Monolithic Power Systems - Manufacturer Part Number: MPQ8645PGVT-0000-P - Product Info Url: https://www.monolithicpower.com/en/catalog/product/view/id/3143?utm_source=ultralibrarian&utm_medium=component_search&utm_campaign=listing - Datasheet URL: https://www.monolithicpower.com/en/documentview/productdocument/index/version/2/document_type/Datasheet/lang/en/sku/MPQ8645P - Role: Power Management - Package or Case Code: TQFN-25_MPQ8645P_MNP - Product Image Url: https://www.monolithicpower.com/pub/media/catalog/product/m/p/mpq8645p.jpg **Pins:** - ADDR [pin 18] - AGND [pin 23] - ALT# [pin 8] - BST [pin 25] - CTRL [pin 9] - IN [pin 16] - IN [pin 1] - IREF [pin 20] - ISUM [pin 19] - PASS [pin 11] - PG [pin 10] - PGND [pin 14] - PGND [pin 15] - PGND [pin 4] - PS# [pin 17] - SCL [pin 6] - SDA [pin 7] - SET [pin 13] - SW [pin 3] - SW [pin 2] - TAKE [pin 12] - VCC [pin 24] - VDRV [pin 5] - VOSNS- [pin 21] - VOSNS+ [pin 22] ### U15 — [MPM3695GMQ-10-0022](https://www.flux.ai/monolithicpower/mpm3695gmq-10-0022~sja.md) - Role Details: Power module VRM for 5 V @ 10 A with PMBus telemetry and sequencing - Manufacturer Name: Monolithic Power Systems - Manufacturer Part Number: MPM3695GMQ-10-0022 - Product Image Url: https://www.monolithicpower.com/pub/media/catalog/product/m/p/mpm3695-10.jpg - Product Info Url: https://www.monolithicpower.com/en/catalog/product/view/id/697?utm_source=ultralibrarian&utm_medium=component_search&utm_campaign=listing - Datasheet URL: https://www.monolithicpower.com/en/documentview/productdocument/index/version/2/document_type/Datasheet/lang/en/sku/MPM3695GMQ-10 - Role: Power Management - Package or Case Code: LGA8x8x2_MPM3695-10_MNP **Pins:** - ADDR [pin 43] - AGND [pin 45] - AGND [pin 1] - AGND [pin 5] - ALT [pin 30] - BST [pin 7] - CTRL [pin 31] - IREF [pin 2] - ISUM [pin 44] - NC [pin 16] - NC [pin 34] - NC [pin 42] - NC [pin 17] - NC [pin 33] - NC [pin 18] - PASS [pin 35] - PG [pin 32] - PGND [pin 38] - PGND [pin 24] - PGND [pin 19] - PGND [pin 23] - PGND [pin 25] - PGND [pin 22] - PGND [pin 39] - PGND [pin 20] - PGND [pin 21] - SCL [pin 28] - SDA [pin 29] - SET [pin 37] - TAKE [pin 36] - TP [pin 8] - VCC [pin 6] - VCC [pin 26] - VDRV [pin 27] - VIN [pin 40] - VIN [pin 41] - VOSNS- [pin 3] - VOSNS+ [pin 4] - VOUT [pin 13] - VOUT [pin 14] - VOUT [pin 9] - VOUT [pin 15] - VOUT [pin 12] - VOUT [pin 10] - VOUT [pin 11] ### U2 — [H26M41204HPR](https://www.flux.ai/lcsc/h26m41204hpr~8uy3.md) - Part Type: Memory - Serial MCP (Multi Chip Package) - JLCPCB Part Class: Extended Part - Package or Case Code: FBGA-153_L13.0-W11.5-P0.50_MKEMA064GD1E-C - Role: Memory - Manufacturer Name: HYNIX(海力士) - Role Details: Placeholder for on-package HBM3 memory package - Manufacturer Part Number: H26M41204HPR - LCSC Part Number: C390899 **Pins:** - CLK [pin M6] - CMD [pin M5] - DAT0 [pin A3] - DAT1 [pin A4] - DAT2 [pin 5] - DAT3 [pin B2] - DAT4 [pin B3] - DAT5 [pin 4] - DAT6 [pin 5] - DS [pin H5] - NC [pin A1] - NC [pin 2] - NC [pin A8] - NC [pin 9] - NC [pin 10] - NC [pin 11] - NC [pin 12] - NC [pin 13] - NC [pin 14] - NC [pin B1] - NC [pin B6] - NC [pin 7] - NC [pin 8] - NC [pin 9] - NC [pin 10] - NC [pin 11] - NC [pin 12] - NC [pin 13] - NC [pin 14] - NC [pin C1] - NC [pin C3] - NC [pin C5] - NC [pin C7] - NC [pin 8] - NC [pin 9] - NC [pin 10] - NC [pin 11] - NC [pin 12] - NC [pin 13] - NC [pin 14] - NC [pin D1] - NC [pin 2] - NC [pin 3] - NC [pin D4] - NC [pin D12] - NC [pin 13] - NC [pin 14] - NC [pin E1] - NC [pin 2] - NC [pin 3] - NC [pin E12] - NC [pin 13] - NC [pin 14] - NC [pin F1] - NC [pin 2] - NC [pin 3] - NC [pin F12] - NC [pin 13] - NC [pin 14] - NC [pin G1] - NC [pin G2] - NC [pin G12] - NC [pin 13] - NC [pin 14] - NC [pin H1] - NC [pin 2] - NC [pin 3] - NC [pin H12] - NC [pin 13] - NC [pin 14] - NC [pin J1] - NC [pin 2] - NC [pin 3] - NC [pin J12] - NC [pin 13] - NC [pin 14] - NC [pin K1] - NC [pin 2] - NC [pin 3] - NC [pin K12] - NC [pin 13] - NC [pin 14] - NC [pin L1] - NC [pin 2] - NC [pin 3] - NC [pin L12] - NC [pin 13] - NC [pin 14] - NC [pin M1] - NC [pin 2] - NC [pin 3] - NC [pin M7] - NC [pin 8] - NC [pin M9] - NC [pin 10] - NC [pin 11] - NC [pin 12] - NC [pin 13] - NC [pin 14] - NC [pin N1] - NC [pin N3] - NC [pin N6] - NC [pin 7] - NC [pin 8] - NC [pin 9] - NC [pin 10] - NC [pin 11] - NC [pin 12] - NC [pin 13] - NC [pin 14] - NC [pin P1] - NC [pin 2] - NC [pin P7] - NC [pin 8] - NC [pin 9] - NC [pin P11] - NC [pin 12] - NC [pin 13] - NC [pin 14] - RFU [pin A7] - RFU [pin E5] - RFU [pin G3] - RFU [pin K6] - RFU [pin 7] - RSTN [pin K5] - Vcc [pin E6] - Vcc [pin F5] - Vcc [pin J10] - Vcc [pin K9] - Vccq [pin C6] - Vccq [pin M4] - Vccq [pin N4] - Vccq [pin P3] - Vccq [pin P5] - VDDi [pin C2] - VSF [pin E8] - VSF [pin 9] - VSF [pin 10] - VSF [pin F10] - VSF [pin G10] - VSF [pin K10] - VSF [pin P10] - Vss [pin A6] - Vss [pin E7] - Vss [pin G5] - Vss [pin H10] - Vss [pin K8] - VSS [pin J5] - Vssq [pin C4] - Vssq [pin N2] - Vssq [pin N5] - Vssq [pin P4] - Vssq [pin P6] ### U2 — [K4B4G1646E-BMMA](https://www.flux.ai/lcsc/k4b4g1646e-bmma~2am.md) - Role: DRAM placeholder - JLCPCB Part Class: Extended Part - Role Details: On-package HBM3 memory stack placeholder - Package or Case Code: FBGA-96_L13.5-W7.5-R16-C6-P0.80-TL - Part Type: DDR SDRAM - LCSC Part Number: C2920165 - Manufacturer Name: SAMSUNG(三星半导体) - Manufacturer Part Number: K4B4G1646E-BMMA **Pins:** - ~{CAS} [pin K3] - ~{CK} [pin K7] - ~{CS} [pin L2] - ~{DQSL} [pin G3] - ~{DQSU} [pin B7] - ~{RAS} [pin J3] - ~{RESET} [pin T2] - ~{WE} [pin L3] - A0 [pin N3] - A1 [pin P7] - A10/AP [pin L7] - A11 [pin R7] - A12/~{BC} [pin N7] - A13 [pin T3] - A14 [pin T7] - A2 [pin P3] - A3 [pin N2] - A4 [pin P8] - A5 [pin P2] - A6 [pin R8] - A7 [pin R2] - A8 [pin T8] - A9 [pin R3] - BA0 [pin M2] - BA1 [pin N8] - BA2 [pin M3] - CK [pin J7] - CKE [pin K9] - DML [pin E7] - DMU [pin D3] - DQL0 [pin E3] - DQL1 [pin F7] - DQL2 [pin F2] - DQL3 [pin F8] - DQL4 [pin H3] - DQL5 [pin H8] - DQL6 [pin G2] - DQL7 [pin H7] - DQSL [pin F3] - DQSU [pin C7] - DQU0 [pin D7] - DQU1 [pin C3] - DQU2 [pin C8] - DQU3 [pin C2] - DQU4 [pin A7] - DQU5 [pin A2] - DQU6 [pin B8] - DQU7 [pin A3] - NC [pin M7] - NC [pin L9] - NC [pin L1] - NC [pin J9] - NC [pin J1] - ODT [pin K1] - VDD [pin R9] - VDD [pin R1] - VDD [pin N9] - VDD [pin N1] - VDD [pin K8] - VDD [pin K2] - VDD [pin G7] - VDD [pin D9] - VDD [pin B2] - VDDQ [pin H9] - VDDQ [pin H2] - VDDQ [pin F1] - VDDQ [pin E9] - VDDQ [pin D2] - VDDQ [pin C9] - VDDQ [pin C1] - VDDQ [pin A8] - VDDQ [pin A1] - VREFCA [pin M8] - VREFDQ [pin H1] - VSS [pin T9] - VSS [pin T1] - VSS [pin P9] - VSS [pin P1] - VSS [pin M9] - VSS [pin M1] - VSS [pin J8] - VSS [pin J2] - VSS [pin G8] - VSS [pin E1] - VSS [pin B3] - VSS [pin A9] - VSSQ [pin G9] - VSSQ [pin G1] - VSSQ [pin F9] - VSSQ [pin E8] - VSSQ [pin E2] - VSSQ [pin D8] - VSSQ [pin D1] - VSSQ [pin B9] - VSSQ [pin B1] - ZQ [pin L8] ### U3 — [AS1C512K16PL-70BIN](https://www.flux.ai/adrian95/as1c512k16pl-70bin~d4l.md) - Role Details: Placeholder for on-package SRAM memory package - Role: Memory - Part Type: Integrated Circuit - Manufacturer Part Number: AS1C512K16PL-70BIN - Manufacturer Name: Alliance Memory, Inc. - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.alliancememory.com/wp-content/uploads/pdf/psram/AllianceMemory_8M_LP-PSRAM_AS1C512K16PL-70BIN_August2018-v1.0.pdf **Pins:** - A0 [pin A3] - A1 [pin A4] - A10 [pin H4] - A11 [pin H5] - A12 [pin G3] - A13 [pin G4] - A14 [pin F3] - A15 [pin F4] - A16 [pin E4] - A17 [pin D3] - A18 [pin H1] - A2 [pin A5] - A3 [pin B3] - A4 [pin B4] - A5 [pin C3] - A6 [pin C4] - A7 [pin D4] - A8 [pin H2] - A9 [pin H3] - CS# [pin B5] - DNU [pin E3] - DQ0 [pin B6] - DQ1 [pin C5] - DQ10 [pin C2] - DQ11 [pin D2] - DQ12 [pin E2] - DQ13 [pin F2] - DQ14 [pin F1] - DQ15 [pin G1] - DQ2 [pin C6] - DQ3 [pin D5] - DQ4 [pin E5] - DQ5 [pin F5] - DQ6 [pin F6] - DQ7 [pin G6] - DQ8 [pin B1] - DQ9 [pin C1] - LB# [pin A1] - NC_1 [pin A6] - NC_2 [pin G2] - NC_3 [pin H6] - OE# [pin A2] - UB# [pin B2] - VCC [pin D6] - VCCQ [pin E1] - VSS [pin E6] - VSSQ [pin D1] - WE# [pin G5] ### U3 — [IS61C5128AL-10TLI](https://www.flux.ai/kicad-part-library/is61c5128al-10tli~2n.md) - Role Details: Board-level SRAM cache placeholder - Manufacturer Name: Texas Instruments Inc. - Package or Case Code: TSOP-II-44_10.16x18.41mm_P0.8mm - Datasheet URL: http://www.issi.com/WW/pdf/61-64C5128AL.pdf - Role: pSRAM placeholder - Manufacturer Part Number: IS61C5128AL-10TLI **Pins:** - ~{CE} [pin 8] - ~{OE} [pin 37] - ~{WE} [pin 15] - A0 [pin 3] - A1 [pin 4] - A10 [pin 26] - A11 [pin 27] - A12 [pin 28] - A13 [pin 29] - A14 [pin 30] - A15 [pin 38] - A16 [pin 39] - A17 [pin 40] - A18 [pin 41] - A2 [pin 5] - A3 [pin 6] - A4 [pin 7] - A5 [pin 16] - A6 [pin 17] - A7 [pin 18] - A8 [pin 19] - A9 [pin 20] - GND [pin 34] - GND [pin 12] - I/O0 [pin 9] - I/O1 [pin 10] - I/O2 [pin 13] - I/O3 [pin 14] - I/O4 [pin 31] - I/O5 [pin 32] - I/O6 [pin 35] - I/O7 [pin 36] - NC [pin 2] - NC [pin 25] - NC [pin 24] - NC [pin 43] - NC [pin 1] - NC [pin 42] - NC [pin 21] - NC [pin 44] - NC [pin 22] - NC [pin 23] - VDD [pin 11] - VDD [pin 33] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/sucoro/pat6~y5](https://www.flux.ai/sucoro/pat6~y5).* --- *Generated from [https://www.flux.ai/sucoro/pat6~y5](https://www.flux.ai/sucoro/pat6~y5)*