# PoE Lighting Controller ## Description Integrated PoE lighting-control PCB with 802.3bt PoE input, isolated 24V/3.3V power, Ethernet control, MOSFET dimming, DALI interface, and sensor inputs. ## Project Details - **Owner:** ep10292 - **Created:** 7/4/2026 - **Last Updated:** 7/4/2026 - **Visibility:** Public - **Domain:** Lighting - **Operating Voltage:** 24V - **Connectivity:** Ethernet - **Power Requirements:** PoE - **Stars:** 1 ## Key Components ### BR3 — [DF01S](https://www.flux.ai/lcsc/df01s~nt27.md) - Part Type: Bridge Rectifiers - Product Info Url: https://lcsc.com/product-detail/Bridge-Rectifiers_ON-Semicon-ON-DF01S_C124477.html - Package or Case Code: DIO-BG-SMD_4P-L8.3-W6.4-P5.10-LS10.4-TL - LCSC Part Number: C124477 - Manufacturer Part Number: DF01S - Role: Rectification - JLCPCB Part Class: Extended Part - Role Details: DALI bus polarity bridge; allows installer DALI+/- reversal without damaging the downstream DALI interface front end - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1912111437_onsemi-DF01S_C124477.pdf - Manufacturer Name: onsemi(安森美) **Pins:** - - [pin 2] - + [pin 1] - AC [pin 4] - AC [pin 3] ### D1 — [SMAJ58A](https://www.flux.ai/lcsc/smaj58a~676s.md) - Manufacturer Name: SHIKUES(时科) - JLCPCB Part Class: Extended Part - Role: Input TVS - Role Details: Input TVS across AG59824-LPB VIN+ and VIN−. Datasheet typical circuit shows 58V-class TVS; retain for extra ESD/transient protection, verify clamp/stand-off against PoE input and 80V transient damage limit. - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Shikues-SMAJ58A_C499822.pdf - Product Info Url: https://lcsc.com/product-detail/TVS_Shikues-SMAJ58A_C499822.html - Manufacturer Part Number: SMAJ58A - Part Type: TVS - LCSC Part Number: C499822 - Package or Case Code: SMA_L4.4-W2.6-LS5.0-R-RD **Pins:** - A [pin 1] - K [pin 2] ### D3 — [SMAJ33A-13-F](https://www.flux.ai/lcsc/smaj33a-13-f~oodq.md) - LCSC Part Number: C134981 - Part Type: TVS - Package or Case Code: SMA_L4.4-W2.6-LS5.0-RD - Role: Output TVS - Product Info Url: https://lcsc.com/product-detail/TVS_DIODES_SMAJ33A-13-F_SMAJ33A-13-F_C134981.html - Manufacturer Name: DIODES(美台) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Diodes-Incorporated-SMAJ33A-13-F_C134981.pdf - Role Details: 33V standoff TVS across protected 24V output to clamp field wiring transients - JLCPCB Part Class: Extended Part - Manufacturer Part Number: SMAJ33A-13-F **Pins:** - A [pin 2] - K [pin 1] ### D4 — [SM24CANB-02HTG](https://www.flux.ai/lcsc/sm24canb-02htg~bft3.md) - Role: Protection - Manufacturer Name: TECH PUBLIC(台舟) - Role Details: 24V bidirectional two-line TVS array across DALI+ and DALI- near the field terminal - LCSC Part Number: C2937019 - Datasheet URL: https://www.littelfuse.com/assetdocs/littelfuse_tvs_diode_array_sm24canb_datasheet.pdf?assetguid=09dc84a6-1ff8-409f-a80f-5e92aedec8fe - JLCPCB Part Class: Extended Part - Part Type: TVS - Package or Case Code: SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR - Manufacturer Part Number: SM24CANB-02HTG **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### F1 — [1812L300/24SLER](https://www.flux.ai/adrian95/1812l30024sler~fge.md) - Role Details: 3A hold / 24V resettable PTC for 24V output rail after AG59824-LPB upgrade. Selected to match the user’s 2–3A production-headroom target; must be thermally derated in layout/enclosure. - Current Rating: 3A - Part Type: Fuse - Role: Protection - Manufacturer Part Number: 1812L300/24SLER - Voltage Rating: 24V - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Littelfuse Inc. - Datasheet URL: https://www.littelfuse.com/assetdocs/low-rho-datasheet-update?assetguid=b786faf0-de16-4763-9d22-6b8080943caf **Pins:** - P1 [pin 1] - P2 [pin 2] ### J1 — [ARJM11D7-114-AB-EW2](https://www.flux.ai/adrian95/arjm11d7-114-ab-ew2~ctl.md) - Role Details: PoE-rated 10/100 RJ45 MagJack; user verified Digi-Key stock for ARJM11D7-114-AB-EW2 under Digi-Key P/N 535-14151-ND on 2026-07-04. User provided Abracon mechanical drawing for tab-down, EMI-finger RJ45 variant: wave-solder body approx 15.90mm W x 21.20mm D x 13.50mm H, tolerance ±0.25mm unless noted. Do not substitute or move J1 without footprint/pinout/mechanical review. - Allow Substitutes: No - Role: Isolation - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Digi-Key Part Number: 535-14151-ND - Datasheet URL: https://abracon.com/Magnetics/ARJM11.pdf - Manufacturer Part Number: ARJM11D7-114-AB-EW2 - Manufacturer Name: Abracon LLC **Pins:** - ANODE_GREEN [pin L1] - ANODE_YELLOW [pin L3] - CATHODE_GREEN [pin L2] - CATHODE_YELLOW [pin L4] - MH1 [pin MH1] - MH2 [pin MH2] - RCT [pin 4] - RD- [pin 3] - RD+ [pin 5] - TCT [pin 9] - TD- [pin 8] - TD+ [pin 10] - VC-_1 [pin 1] - VC-_2 [pin 2] - VC+_1 [pin 6] - VC+_2 [pin 7] ### J2 — [691241710004](https://www.flux.ai/cherepanyadima/691241710004~w5.md) - Datasheet URL: https://www.snapeda.com/parts/691241710004/W%C3%BCrth%20Elektronik/datasheet/ - Symbol Style: Parametric - Part Type: Connector - Role Details: Field wiring terminal: 24V_OUT, LED-/switched return, DALI+, DALI- - Manufacturer Name: Würth - Manufacturer Part Number: 691241710004 - Role: Protection **Pins:** - ~ [pin 4] - ~ [pin 2] - ~ [pin 1] - ~ [pin 3] ### J3 — [Pin Header 01x04 2.54mm Vertical i2c](https://www.flux.ai/hasanbasri93/pin-header-01x04-2p54mm-vertical-i2c~37.md) - Manufacturer Part Number: 61300411121 - Connector Type: Headers and Wire Housings - Role Details: 4-pin I2C sensor header: 3V3, GND, SDA, SCL - Digi-Key Part Number: 732-5317-ND - Datasheet URL: https://www.we-online.com/components/products/datasheet/61300411121.pdf - Allow Substitutes: Yes - Connector Rows: 1 - Manufacturer Name: Würth - Connector Pitch: 2.54mm - Role: Sensing (Shunt) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Connector Positions: 4 **Pins:** - 5V [pin 1] - GND [pin 2] - SCL [pin 4] - SDA [pin 3] ### J4 — [Pin Header 01x03 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x03-254mm-vertical~cp4.md) - Manufacturer Part Number: 61300311121 - Role Details: 3-pin PIR header: 3V3, GND, PIR GPIO input - Part Type: Connector - Connector Pitch: 2.54mm - Digi-Key Part Number: 732-5315-ND - Connector Positions: 3 - Role: Sensing (Shunt) - Connector Type: Headers and Wire Housings - Connector Rows: 1 - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.mouser.com/datasheet/2/445/61300311121-3087649.pdf - Allow Substitutes: Yes - Manufacturer Name: Würth **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### J5 — [AVR-PDI-6](https://www.flux.ai/vasy_skral/avr-pdi-6~4n7.md) - Datasheet URL: https://www.we-online.com/catalog/datasheet/61200621621.pdf - Role Details: 6-pin header repurposed for STM32 SWD: 3V3, GND, SWDIO, SWCLK, NRST, optional SWO/NC - Manufacturer Part Number: 61200621621 - Part Type: Connector - Exclude from BOM: false - Role: Logic - Manufacturer Name: Würth Elektronik **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] ### PS1 — AG59824-LPB - Manufacturer Name: Silvertel - Power Rating: 89W - Mouser Part Number: 480-AG59824-LPB - Digi-Key Part Number: 5061-AG59824-LPB-ND - Part Type: Integrated Circuits - Role: PoE PD Power Module - Max Current: 4.2A - Allow Substitutes: No - Datasheet URL: https://silvertel.com/images/datasheets/Ag59800-LPB%20-datasheet-high%20efficiency%20SMT%20IEEE802_3BT%20100W%20power-over-ethernet%20module.pdf - Package or Case Code: Module - Manufacturer Part Number: AG59824-LPB - Mount: Surface Mount - Role Details: Silvertel AG59824-LPB 802.3bt Class 8 24V PoE++ isolated module. Selected for 24V 2–3A production headroom; datasheet lists 4A continuous / 4.2A max. User reported sourcing is currently backordered with shipments expected late July to early August 2026; procure prototype quantity before fab and verify footprint/STEP. **Pins:** - +VDC [pin 4] - +VDC [pin 5] - −VDC [pin 6] - −VDC [pin 7] - ADJ [pin 8] - TYP2-DET [pin 3] - TYP3-DET [pin 2] - VIN+ [pin 9] - VIN− [pin 1] ### Q1 — [DMT6008LFG](https://www.flux.ai/kicad-part-library/dmt6008lfg~qw.md) - Digi-Key Part Number: DMT6008LFG-13DITR-ND - Datasheet URL: https://www.diodes.com/assets/Datasheets/DMT6008LFG.pdf - Current Rating: 13A - Allow Substitutes: No - Mouser Part Number: 621-DMT6008LFG-13 - Role: Switching - Voltage Rating: 60V - Role Details: 60V N-MOSFET low-side PWM dimmer. At 3A with 3.3V gate drive, datasheet RDS(on) typ around 19mΩ at VGS=3V gives roughly 0.17W conduction loss; verify PWM frequency/gate drive, cable inductance clamp, and thermal copper during layout. - Package or Case Code: Diodes_PowerDI3333-8 - Manufacturer Part Number: DMT6008LFG-13 - Manufacturer Name: Diodes - LCSC Part Number: C460204 **Pins:** - D [pin 5] - G [pin 4] - S [pin 3] - S [pin 1] - S [pin 2] ### Q10 — [DMT6008LFG](https://www.flux.ai/kicad-part-library/dmt6008lfg~qw.md) - Current Rating: 13A - Mouser Part Number: 621-DMT6008LFG-13 - Role: Reverse Polarity Protection - Manufacturer Name: Diodes - Manufacturer Part Number: DMT6008LFG-13 - Digi-Key Part Number: DMT6008LFG-13DITR-ND - Package or Case Code: Diodes_PowerDI3333-8 - Role Details: 60V low-RDS(on) N-MOSFET for LTC4359 output ideal diode. Source to 24V_FUSED, drain to 24V_OUT, gate to U5 GATE; expected dissipation at 3A is far below the previous Schottky diode. - LCSC Part Number: C460204 - Allow Substitutes: No - Datasheet URL: https://www.diodes.com/assets/Datasheets/DMT6008LFG.pdf - Voltage Rating: 60V **Pins:** - D [pin 5] - G [pin 4] - S [pin 3] - S [pin 1] - S [pin 2] ### Q2 — [BSC040N10NS5ATMA1](https://www.flux.ai/adrian95/bsc040n10ns5atma1.md) - Symbol Style: parametric-v1 - Part Type: Transistors - Role Details: 100V low-RDS(on) N-MOSFET for LT4321 active PoE bridge, IN12 top-side device: source to IN12, drain to OUTP, gate to TG12. - Role: Rectification - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.infineon.com/assets/row/public/documents/24/49/infineon-bsc040n10ns5-datasheet-en.pdf?fileId=5546d4624a0bf290014a0fbcee2e6b38 - Manufacturer Name: Infineon - Manufacturer Part Number: BSC040N10NS5ATMA1 **Pins:** - D_1 [pin 5] - D_2 [pin 6] - D_3 [pin 7] - D_4 [pin 8] - D_5 [pin 9] - G [pin 4] - S_1 [pin 1] - S_2 [pin 2] - S_3 [pin 3] ### Q3 — [BSC040N10NS5ATMA1](https://www.flux.ai/adrian95/bsc040n10ns5atma1.md) - Role: Rectification - Symbol Style: parametric-v1 - Part Type: Transistors - Manufacturer Name: Infineon - Manufacturer Part Number: BSC040N10NS5ATMA1 - Datasheet URL: https://www.infineon.com/assets/row/public/documents/24/49/infineon-bsc040n10ns5-datasheet-en.pdf?fileId=5546d4624a0bf290014a0fbcee2e6b38 - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: 100V low-RDS(on) N-MOSFET for LT4321 active PoE bridge, IN12 bottom-side device: source to OUTN, drain to IN12, gate to BG12. **Pins:** - D_1 [pin 5] - D_2 [pin 6] - D_3 [pin 7] - D_4 [pin 8] - D_5 [pin 9] - G [pin 4] - S_1 [pin 1] - S_2 [pin 2] - S_3 [pin 3] ### Q4 — [BSC040N10NS5ATMA1](https://www.flux.ai/adrian95/bsc040n10ns5atma1.md) - Role: Rectification - Part Type: Transistors - Symbol Style: parametric-v1 - Role Details: 100V low-RDS(on) N-MOSFET for LT4321 active PoE bridge, IN36 top-side device: source to IN36, drain to OUTP, gate to TG36. - Manufacturer Part Number: BSC040N10NS5ATMA1 - Manufacturer Name: Infineon - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.infineon.com/assets/row/public/documents/24/49/infineon-bsc040n10ns5-datasheet-en.pdf?fileId=5546d4624a0bf290014a0fbcee2e6b38 **Pins:** - D_1 [pin 5] - D_2 [pin 6] - D_3 [pin 7] - D_4 [pin 8] - D_5 [pin 9] - G [pin 4] - S_1 [pin 1] - S_2 [pin 2] - S_3 [pin 3] ### Q5 — [BSC040N10NS5ATMA1](https://www.flux.ai/adrian95/bsc040n10ns5atma1.md) - Role: Rectification - Part Type: Transistors - Symbol Style: parametric-v1 - Datasheet URL: https://www.infineon.com/assets/row/public/documents/24/49/infineon-bsc040n10ns5-datasheet-en.pdf?fileId=5546d4624a0bf290014a0fbcee2e6b38 - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: 100V low-RDS(on) N-MOSFET for LT4321 active PoE bridge, IN36 bottom-side device: source to OUTN, drain to IN36, gate to BG36. - Manufacturer Name: Infineon - Manufacturer Part Number: BSC040N10NS5ATMA1 **Pins:** - D_1 [pin 5] - D_2 [pin 6] - D_3 [pin 7] - D_4 [pin 8] - D_5 [pin 9] - G [pin 4] - S_1 [pin 1] - S_2 [pin 2] - S_3 [pin 3] ### Q6 — [BSC040N10NS5ATMA1](https://www.flux.ai/adrian95/bsc040n10ns5atma1.md) - Role: Rectification - Role Details: 100V low-RDS(on) N-MOSFET for LT4321 active PoE bridge, IN45 top-side device: source to IN45, drain to OUTP, gate to TG45. - Datasheet URL: https://www.infineon.com/assets/row/public/documents/24/49/infineon-bsc040n10ns5-datasheet-en.pdf?fileId=5546d4624a0bf290014a0fbcee2e6b38 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: BSC040N10NS5ATMA1 - Manufacturer Name: Infineon - Symbol Style: parametric-v1 - Part Type: Transistors **Pins:** - D_1 [pin 5] - D_2 [pin 6] - D_3 [pin 7] - D_4 [pin 8] - D_5 [pin 9] - G [pin 4] - S_1 [pin 1] - S_2 [pin 2] - S_3 [pin 3] ### Q7 — [BSC040N10NS5ATMA1](https://www.flux.ai/adrian95/bsc040n10ns5atma1.md) - Manufacturer Name: Infineon - Manufacturer Part Number: BSC040N10NS5ATMA1 - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.infineon.com/assets/row/public/documents/24/49/infineon-bsc040n10ns5-datasheet-en.pdf?fileId=5546d4624a0bf290014a0fbcee2e6b38 - Role Details: 100V low-RDS(on) N-MOSFET for LT4321 active PoE bridge, IN45 bottom-side device: source to OUTN, drain to IN45, gate to BG45. - Part Type: Transistors - Role: Rectification - Symbol Style: parametric-v1 **Pins:** - D_1 [pin 5] - D_2 [pin 6] - D_3 [pin 7] - D_4 [pin 8] - D_5 [pin 9] - G [pin 4] - S_1 [pin 1] - S_2 [pin 2] - S_3 [pin 3] ### Q8 — [BSC040N10NS5ATMA1](https://www.flux.ai/adrian95/bsc040n10ns5atma1.md) - Symbol Style: parametric-v1 - Part Type: Transistors - Role: Rectification - Role Details: 100V low-RDS(on) N-MOSFET for LT4321 active PoE bridge, IN78 top-side device: source to IN78, drain to OUTP, gate to TG78. - Manufacturer Part Number: BSC040N10NS5ATMA1 - Manufacturer Name: Infineon - Datasheet URL: https://www.infineon.com/assets/row/public/documents/24/49/infineon-bsc040n10ns5-datasheet-en.pdf?fileId=5546d4624a0bf290014a0fbcee2e6b38 - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - D_1 [pin 5] - D_2 [pin 6] - D_3 [pin 7] - D_4 [pin 8] - D_5 [pin 9] - G [pin 4] - S_1 [pin 1] - S_2 [pin 2] - S_3 [pin 3] ### Q9 — [BSC040N10NS5ATMA1](https://www.flux.ai/adrian95/bsc040n10ns5atma1.md) - Role Details: 100V low-RDS(on) N-MOSFET for LT4321 active PoE bridge, IN78 bottom-side device: source to OUTN, drain to IN78, gate to BG78. - Symbol Style: parametric-v1 - Part Type: Transistors - Role: Rectification - Manufacturer Part Number: BSC040N10NS5ATMA1 - Manufacturer Name: Infineon - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.infineon.com/assets/row/public/documents/24/49/infineon-bsc040n10ns5-datasheet-en.pdf?fileId=5546d4624a0bf290014a0fbcee2e6b38 **Pins:** - D_1 [pin 5] - D_2 [pin 6] - D_3 [pin 7] - D_4 [pin 8] - D_5 [pin 9] - G [pin 4] - S_1 [pin 1] - S_2 [pin 2] - S_3 [pin 3] ### U1 — [LMR33630ADDA](https://www.flux.ai/cherepanyadima/lmr33630adda.md) - Max Current: 3A - Datasheet URL: http://www.ti.com/lit/ds/symlink/lmr33630.pdf - Manufacturer Name: Texas Instruments - Part Type: Integrated Circuits - Role Details: 24V to 3.3V LMR33630 buck in TI DDA/HSOIC-8 PowerPAD; package metadata uses standard 8-SOIC category, with PowerPAD requirement captured here. Layout requires compact VIN/SW loop, exposed pad tied to ISO_GND, and thermal copper/vias reviewed after routing. - Manufacturer Part Number: LMR33630ADDA - Package or Case Code: 8-SOIC - Role: Buck Regulator **Pins:** - BOOT [pin 7] - EN [pin 3] - EP [pin 9] - FB [pin 5] - PG [pin 4] - PGND [pin 1] - SW [pin 8] - VCC [pin 6] - VIN [pin 2] ### U2 — [STM32G473R_B-C-E_Tx](https://www.flux.ai/kicad-part-library/stm32g473rb-c-etx~4xy.md) - Datasheet URL: https://www.st.com/resource/en/datasheet/stm32g473rb.pdf - Package or Case Code: LQFP-64_10x10mm_P0.5mm - Mouser Part Number: 511-STM32G473RET6 - Manufacturer Part Number: STM32G473RET6 - Allow Substitutes: No - Digi-Key Part Number: 497-STM32G473RET6-ND - Manufacturer Name: STMicroelectronics - Role: Logic - Role Details: STM32G473RET6 LQFP64 MCU, selected as the exact orderable 512KB flash variant for BOM lock; SPI to W5500, I2C sensor header, PWM dimming, PIR input, SWD debug. - LCSC Part Number: C730120 **Pins:** - PA0 [pin 12] - PA1 [pin 13] - PA10 [pin 44] - PA11 [pin 45] - PA12 [pin 46] - PA13 [pin 49] - PA14 [pin 50] - PA15 [pin 51] - PA2 [pin 14] - PA3 [pin 17] - PA4 [pin 18] - PA5 [pin 19] - PA6 [pin 20] - PA7 [pin 21] - PA8 [pin 42] - PA9 [pin 43] - PB0 [pin 24] - PB1 [pin 25] - PB10 [pin 30] - PB11 [pin 33] - PB12 [pin 34] - PB13 [pin 35] - PB14 [pin 36] - PB15 [pin 37] - PB2 [pin 26] - PB3 [pin 56] - PB4 [pin 57] - PB5 [pin 58] - PB6 [pin 59] - PB7 [pin 60] - PB8 [pin 61] - PB9 [pin 62] - PC0 [pin 8] - PC1 [pin 9] - PC10 [pin 52] - PC11 [pin 53] - PC12 [pin 54] - PC13 [pin 2] - PC14 [pin 3] - PC15 [pin 4] - PC2 [pin 10] - PC3 [pin 11] - PC4 [pin 22] - PC5 [pin 23] - PC6 [pin 38] - PC7 [pin 39] - PC8 [pin 40] - PC9 [pin 41] - PD2 [pin 55] - PF0 [pin 5] - PF1 [pin 6] - PG10 [pin 7] - VBAT [pin 1] - VDD [pin 48] - VDD [pin 32] - VDD [pin 64] - VDD [pin 16] - VDDA [pin 29] - VREF+ [pin 28] - VSS [pin 15] - VSS [pin 63] - VSS [pin 31] - VSS [pin 47] - VSSA [pin 27] ### U3 — [W5500](https://www.flux.ai/vasy_skral/w5500~9ux.md) - Role Details: WIZnet W5500 10/100 Ethernet controller connected to STM32 over SPI - Manufacturer Part Number: W5500 - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit - Manufacturer Name: WIZnet - Symbol Style: parametric-v1 - Role: Logic - Datasheet URL: https://docs.wiznet.io/img/products/w5500/w5500_ds_v109e.pdf **Pins:** - ~INT [pin 36] - ~RST [pin 37] - ~SCS [pin 32] - 1V2O [pin 22] - ACTLED [pin 27] - AGND [pin 3] - AGND [pin 16] - AGND [pin 14] - AGND [pin 48] - AGND [pin 9] - AGND [pin 19] - AVDD [pin 21] - AVDD [pin 15] - AVDD [pin 8] - AVDD [pin 11] - AVDD [pin 4] - AVDD [pin 17] - DNC [pin 7] - DUPLED [pin 26] - EXRES1 [pin 10] - GND [pin 29] - LINKLED [pin 25] - MISO [pin 34] - MOSI [pin 35] - NC [pin 46] - NC [pin 12] - NC [pin 47] - NC [pin 13] - PMODE0 [pin 45] - PMODE1 [pin 44] - PMODE2 [pin 43] - RSVD [pin 23] - RSVD [pin 42] - RSVD [pin 38] - RSVD [pin 39] - RSVD [pin 40] - RSVD [pin 41] - RXN [pin 5] - RXP [pin 6] - SCLK [pin 33] - SPDLED [pin 24] - TOCAP [pin 20] - TXN [pin 1] - TXP [pin 2] - VBG [pin 18] - VDD [pin 28] - XI/CLKIN [pin 30] - XO [pin 31] ### U4 — [LT4321IUF#PBF](https://www.flux.ai/adrian95/lt4321iufpbf~6zi.md) - Role: Rectification - Role Details: ADI LT4321 PoE active bridge controller; one device replaces both passive PoE bridge rectifiers for lower Class 8 input loss and heat. Drives eight 100V N-MOSFETs Q2-Q9. - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Analog Devices Inc. - Manufacturer Part Number: LT4321IUF#PBF - Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/4321f.pdf - Part Type: Integrated Circuit **Pins:** - ~EN~ [pin 10] - BG12 [pin 14] - BG36 [pin 13] - BG45 [pin 8] - BG78 [pin 7] - EN [pin 11] - IN12 [pin 15] - IN36 [pin 2] - IN45 [pin 3] - IN78 [pin 6] - OUTN [pin 17] - OUTN [pin 9] - OUTP [pin 12] - TG12 [pin 16] - TG36 [pin 1] - TG45 [pin 4] - TG78 [pin 5] ### U5 — [LTC4359CDCB#TRMPBF](https://www.flux.ai/lcsc/ltc4359cdcbtrmpbf~h73k.md) - Part Type: Power Management - Role Details: LTC4359 ideal-diode controller for 24V output reverse-current/reverse-polarity protection. Replaces lossy Schottky stage; drives Q10 N-MOSFET from 24V_FUSED to 24V_OUT. Add full surge/reverse-abuse network during layout hardening if required by field-install spec. - Manufacturer Name: ADI(亚德诺) - Role: Reverse Polarity Protection - License: https://creativecommons.org/licenses/by/4.0/ - Package or Case Code: DFN-6_L3.0-W2.0-P0.50-BL-EP - JLCPCB Part Class: Extended Part - Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/ltc4359.pdf - LCSC Part Number: C580866 - Symbol Style: parametric-v1 - Manufacturer Part Number: LTC4359CDCB#TRMPBF **Pins:** - ~{SHDN} [pin 5] - EP [pin 7] - GATE [pin 2] - IN [pin 4] - OUT [pin 1] - SOURCE [pin 3] - VSS [pin 6] ### Y1 — [ECS-250-18-23A-EN-TR](https://www.flux.ai/adrian95/ecs-250-18-23a-en-tr~64j.md) - Manufacturer Part Number: ECS-250-18-23A-EN-TR - Part Type: Oscillator - Role Details: 25MHz 18pF crystal for W5500 XI/XO pins - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: ECS Inc. - Role: Signal Generation - Datasheet URL: https://ecsxtal.com/store/pdf/ecx-64a_ecx-64cr.pdf **Pins:** - P1 [pin 1] - P2 [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/ep10292/poe-lighting-controller~xw](https://www.flux.ai/ep10292/poe-lighting-controller~xw).* --- *Generated from [https://www.flux.ai/ep10292/poe-lighting-controller~xw](https://www.flux.ai/ep10292/poe-lighting-controller~xw)*