HPM5E31 ECatDualFOC
LX050724·HPM5E31_ECatDualFOC·Hardware/HPM5E31_ECatDualFOC.kicad_pcb
About the HPM5E31 ECatDualFOC PCB
HPM5E31 ECatDualFOC is an open source PCB design by LX050724, published on GitHub under the MIT license. It is a 4-layer board measuring 85 × 113 mm, with 559 components from 106 distinct parts.
Other key parts include the TXS0108ERGYR, TXB0104RUTR, HPM5E31IGN1, LM5164DDAR and MP1605GTF-Z. By type, the board carries 200 capacitors, 186 resistors, 58 ICs, 35 diodes, 25 test points and 24 connectors.

Main components on the HPM5E31 ECatDualFOC
HPM5E31 ECatDualFOC bill of materials (BOM)
559 components, 106 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TXS0108ERGYR | Texas_RGY_R-PVQFN-N20_EP2.05x3.05mm | U1 |
| 3 | TXB0104RUTR | UQFN-12_1.7x2_Pitch0.4mm | U2, U41, U44 |
| 1 | HPM5E31IGN1 | BGA-196_14x14_12.0x12.0mm_P0.8mm | U3 |
| 1 | LM5164DDAR | HSOP-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.1mm | U4 |
| 2 | MP1605GTF-Z | SOT-563 | U5, U8 |
| 1 | ~ | AMASS_XT60-M_1x02_P7.20mm_Vertical | U6 |
| 1 | JW5026 | SOT-23-6 | U7 |
| 1 | LP5907MFX-3.3/NOPB | SOT-23-5 | U9 |
| 1 | REF3030AIDBZR | SOT-23-3 | U10 |
| 1 | MX25L12833FM2I-10G | SOIC-8_5.3x5.3mm_P1.27mm | U11 |
| 6 | UCC27282DRCR | VSON-10-1EP_3x3mm_P0.5mm_EP1.65x2.4mm | U12, U14, U16, U20, U22, U24 |
| 8 | INA240A1PWR | TSSOP-8_4.4x3mm_P0.65mm | U13, U15, U17, U19, U21, U23, U25, U27 |
| 5 | 74LVC1G08 | SOT-353_SC-70-5 | U18, U26, U36, U37, U60 |
| 1 | PY32F002BF15U | QFN-20-1EP_3x3mm_P0.4mm_EP1.65x1.65mm | U28 |
| 3 | EG2104 | SOP-8_3.9x4.9mm_P1.27mm | U29, U32, U58 |
| 2 | ZX-HY2.0-2PWT | ZX-HY2.0-2PWT | U30, U33 |
| 1 | RT9193-33GB-MS | SOT-23-5 | U31 |
| 1 | RS622XTDE8 | DFN-8-1EP_2x2mm_P0.5mm_EP0.6x1.2mm | U35 |
| 4 | MS2575T | TSSOP-16_4.4x5mm_P0.65mm | U39, U40, U42, U43 |
| 2 | JL1111-N032I | QFN-32-1EP_5x5mm_P0.5mm_EP3.1x3.1mm | U45, U48 |
Show 86 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 3 | SP3485EN-L/TR | SOIC-8_3.9x4.9mm_P1.27mm | U49, U50, U51 |
| 2 | TJA1042TK/3 | VSON-8-1EP_3x3mm_P0.65mm_EP1.6x2.4mm | U52, U53 |
| 1 | TLP2362 | SO-5-6_4.55x3.7mm_P1.27mm | U54 |
| 1 | ECMF02-2AMX6 | ST_UQFN-6L_1.5x1.7mm_P0.5mm | U55 |
| 3 | MT9700 | SOT-23-5 | U56, U57, U62 |
| 1 | ~ | AMASS_XT30UPB-M_1x02_P5.0mm_Vertical | U59 |
| 1 | RS621PXF | SOT-23-5 | U61 |
| 14 | CSD19532Q5B | PQFN-8-EP_6x5mm_P1.27mm_Generic | Q1, Q2, Q3, Q4, Q5, Q6, Q7, Q8 +6 |
| 2 | NCE01ND03S | SOP-8_3.9x4.9mm_P1.27mm | Q14, Q16 |
| 1 | 24M,10ppm | Oscillator_SMD_Abracon_ASCO-4Pin_1.6x1.2mm | X1 |
| 2 | Conn_Coaxial | SMA_BAT_Wireless_BWSMA-KWE-Z001 | J1, J2 |
| 1 | WAFER-ZH1.5-4PWB | ZH_SM04_1.50mm_Horizontal | J3 |
| 2 | Conn_02x05_Odd_Even | IDC_SMD_P1.27mm_02x05 | J4, J6 |
| 1 | WAFER-GH1.25-6PWB | JST_GH_SM06B-GHS-TB_1x06-1MP_P1.25mm_Horizontal | J5 |
| 6 | ~ | YZ-1 | J7, J8, J9, J10, J11, J12 |
| 2 | PHB2.0-02-20PWZ | PHB2.0-02-20PWZ | J13, J14 |
| 1 | HR911205C | HR911205C | J15 |
| 1 | Conn_01x02 | JST_PH_B2B-PH-K_1x02_P2.00mm_Vertical | J16 |
| 4 | WAFER-GH1.25-4PWB | JST_GH_SM04B-GHS-TB_1x04-1MP_P1.25mm_Horizontal | J17, J18, J19, J23 |
| 2 | WAFER-GH1.25-2PWB | JST_GH_SM02B-GHS-TB_1x02-1MP_P1.25mm_Horizontal | J20, J21 |
| 1 | USB_B | USB_B_OST_USB-B1HSxx_Horizontal | J22 |
| 1 | WAFER-GH1.25-4PLB | JST_SH_BM04B-SRSS-TB_1x04-1MP_P1.00mm_Vertical | J24 |
| 1 | JFC2410-1100TS | JFC2410 | F1 |
| 1 | DSHP02TSGET | SW_DIP_SPSTx02_Slide_KingTek_DSHP02TS_W7.62mm_P1.27mm | K1 |
| 25 | ~ | test_point_0.5mm | TP1, TP2, TP3, TP4, TP5, TP6, TP7, TP8 +17 |
| 3 | RCLAMP3324P | Diodes_UDFN-10_1.0x2.5mm_P0.5mm | D1, D2, D35 |
| 2 | NCD0603G1 | LED_0603_1608Metric | D3, D8 |
| 2 | NCD0603R1 | LED_0603_1608Metric | D4, D10 |
| 1 | NCD0603B1 | LED_0603_1608Metric | D5 |
| 5 | RCLAMP0524P | Diodes_UDFN-10_1.0x2.5mm_P0.5mm | D6, D7, D9, D39, D40 |
| 1 | SMBJ54A | D_SMB | D11 |
| 18 | 1N5819WS | D_SOD-323 | D14, D16, D17, D19, D20, D22, D23, D25 +10 |
| 3 | DFR1G | D_SOD-123 | D32, D36, D41 |
| 3 | 600Ω@100MHz | L_0402_1005Metric | FB1, FB2, FB3 |
| 1 | 100uH,490mA | L_Changjiang_FNR4030S | L1 |
| 1 | 1uH,5.6A | L_Changjiang_FNR252012S | L2 |
| 1 | 22uH,540mA | L_1008_2520Metric | L3 |
| 1 | 4.7uH,2.4A | L_Changjiang_FNR252012S | L4 |
| 5 | SDCW2012-2-102TF | L_CommonModeChoke_Coilcraft_0805USB | L5, L6, L7, L8, L9 |
| 53 | 100nF,16V | C_0402_1005Metric | C1, C2, C3, C4, C28, C29, C35, C40 +45 |
| 19 | 100nF,10V | C_0201_0603Metric | C5, C6, C7, C8, C21, C22, C25, C26 +11 |
| 1 | 10uF,100V | CP_Radial_D5.0mm_P2.50mm | C9 |
| 25 | 2.2nF,50V | C_0402_1005Metric | C10, C13, C27, C34, C39, C44, C46, C51 +17 |
| 19 | 10uF,10V | C_0402_1005Metric | C11, C14, C17, C20, C30, C68, C78, C92 +11 |
| 5 | 47pF,50V | C_0402_1005Metric | C12, C110, C111, C114, C115 |
| 5 | 100nF,50V | C_0603_1608Metric | C15, C91, C96, C100, C105 |
| 4 | 22uF,25V | C_0805_2012Metric | C16, C18, C19, C198 |
| 25 | 1uF,25V | C_0402_1005Metric | C23, C24, C31, C33, C36, C38, C41, C43 +17 |
| 9 | 1uF,100V | C_1206_3216Metric | C32, C37, C42, C49, C54, C59, C65, C70 +1 |
| 1 | 22nF,50V | C_0402_1005Metric | C74 |
| 2 | 10pF,50V | C_0402_1005Metric | C129, C130 |
| 1 | 4.7uF,10V | C_0402_1005Metric | C135 |
| 1 | 4.7uF,25V | C_0805_2012Metric | C154 |
| 12 | 1nF,100V | C_0603_1608Metric | C168, C169, C170, C171, C172, C173, C192, C193 +4 |
| 18 | 1nF,50V | C_0201_0603Metric | C174, C175, C176, C177, C178, C179, C180, C181 +10 |
| 7 | 2K,1% | R_0402_1005Metric | R1, R2, R6, R7, R8, R12, R13 |
| 25 | 10K,1% | R_0402_1005Metric | R3, R4, R5, R14, R20, R77, R78, R86 +17 |
| 23 | 33R,1% | R_0201_0603Metric | R9, R99, R104, R108, R113, R147, R148, R149 +15 |
| 7 | 4.7K,1% | R_0402_1005Metric | R10, R11, R100, R102, R105, R110, R136 |
| 1 | 365K,1% | R_0402_1005Metric | R15 |
| 4 | 50K,1% | R_0402_1005Metric | R16, R18, R49, R54 |
| 2 | 200K,0.5% | R_0201_0603Metric | R17, R23 |
| 1 | 178K,0.5% | R_0201_0603Metric | R19 |
| 4 | 0R,1% | R_0402_1005Metric | R21, R106, R115, R139 |
| 1 | 2.1k,1% | R_0402_1005Metric | R22 |
| 1 | 11K,1% | R_0402_1005Metric | R24 |
| 1 | 44.2K,0.5% | R_0201_0603Metric | R25 |
| 1 | 0R,1% | R_0805_2012Metric | R26 |
| 1 | 100K,1% | R_0402_1005Metric | R27 |
| 12 | 10R,1% | R_0402_1005Metric | R28, R31, R33, R36, R38, R41, R45, R48 +4 |
| 8 | 2mR,1%,3W | R_2512_6332Metric | R29, R34, R39, R43, R46, R51, R56, R60 |
| 12 | 33R,1% | R_0402_1005Metric | R30, R32, R35, R40, R42, R47, R52, R57 +4 |
| 8 | 1K,1% | R_0402_1005Metric | R37, R44, R71, R72, R75, R76, R85, R95 |
| 6 | 5.1R,1% | R_0402_1005Metric | R61, R62, R64, R65, R96, R97 |
| 2 | 100mR,1%,1W | R_1206_3216Metric | R63, R66 |
| 5 | 20K,1% | R_0402_1005Metric | R67, R68, R69, R70, R138 |
| 12 | 100R,1%,250mW | R_0603_1608Metric | R79, R80, R81, R82, R83, R84, R89, R90 +4 |
| 4 | 330R,1% | R_0402_1005Metric | R101, R103, R109, R111 |
| 2 | 2.49K,1% | R_0402_1005Metric | R107, R116 |
| 1 | 1M,1% | R_0805_2012Metric | R112 |
| 2 | 0R,1% | R_0201_0603Metric | R114, R183 |
| 5 | 120R,1% | R_0603_1608Metric | R118, R121, R124, R126, R127 |
| 3 | 499,1% | R_0402_1005Metric | R131, R132, R133 |
| 1 | 140K,1% | R_0402_1005Metric | R137 |
| 12 | 4.7R,1% | R_0603_1608Metric | R140, R141, R142, R143, R144, R145, R177, R178 +4 |
| 12 | 15R,1% | R_0402_1005Metric | R165, R166, R167, R168, R169, R170, R171, R172 +4 |
HPM5E31 ECatDualFOC design files
The KiCad project lives in the LX050724/HPM5E31_ECatDualFOC repository on GitHub; these links point at the commit this page was built from.
HPM5E31 ECatDualFOC: common questions
How big is the HPM5E31 ECatDualFOC PCB?
The HPM5E31 ECatDualFOC measures 85 × 113 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the HPM5E31 ECatDualFOC?
559 components, from 106 distinct parts. The full bill of materials is listed on this page.
Where can I download the HPM5E31 ECatDualFOC design files?
From the LX050724/HPM5E31_ECatDualFOC repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the HPM5E31 ECatDualFOC design in my own project?
Yes, under the terms of its MIT license, which LX050724 chose for the repository.