component
TPS2375PW-1
Public Made by Adomby adom
Texas Instruments Power Over Ethernet (PoE) Controllers, TSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+44@@ -0,0 +1,44 @@+# TPS2375PW-1++**Texas Instruments** · Power Over Ethernet (PoE) Controllers · TSSOP-8++TPS2375PW-1 from Texas Instruments, in a TSSOP-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | ILIM | output | Inrush current limit programming output; connect external resistor from this pin to VSS with value range 62.5 kΩ to 500 kΩ to set start-up inrush current limit according to I(LIM) = 25000/R(ILIM) in amperes. |+| 2 | CLASS | output | Classification programming output; connect external resistor from this pin to VSS to set IEEE 802.3af power class with values ranging from 255 Ω to 4420 Ω per Table 1. |+| 3 | DET | output | Detection output; connect 24.9-kΩ ±1% detection resistor from this pin to VDD for valid powered device detection when input voltage is between 1.4 V and 11.3 V. |+| 4 | VSS | power_in | Ground return line on source side of TPS2375-1; serves as local ground and voltage reference for the PSE input. |+| 5 | RTN | power_out | Switched output return line serving as low-side reference for downstream load circuits; carries operational and inrush current limit control current with maximum sinking capability of 515 mA. |+| 6 | PG | tri_state | Open-drain power-good output active high; goes to high resistance state when internal MOSFET is enabled and not in inrush current limiting mode, otherwise pulled to RTN; requires pullup resistor or interface. |+| 7 | NC | unconnected | No connection; unused pin. |+| 8 | VDD | power_in | Positive supply input from rectified PSE with absolute maximum voltage of 100 V; provides operating power and enables voltage monitoring for mode detection across 0 V to 57 V recommended operating range. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-8 |+| Category | Power Management (PMIC) |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `TPS2375PW-1`+- Footprint: `Package_SO:TSSOP-8_3x3mm_P0.65mm`+- 3D model: TSSOP-8 (KiCad packages3D, STEP)+- 3D model files: `tps2375pw-1-etched.step` / `tps2375pw-1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps2375pw-1.step` / `tps2375pw-1.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/tps2375-1) (29 pp, sha256 `a836902081e47247`, retrieved 2026-10-03, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/tps2375pw-1-datasheet.pdf)
page.jsonadded+158@@ -0,0 +1,158 @@+{+ "slug": "tps2375pw-1",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Power Over Ethernet (PoE) Controllers, TSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "tps2375pw-1",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tps2375pw-1.kicad_sym",+ "tps2375pw-1.kicad_mod",+ "tps2375pw-1.glb",+ "tps2375pw-1.step",+ "tps2375pw-1.lbr",+ "docs/hero.png",+ "docs/tps2375pw-1-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "tps2375pw-1-hero.glb",+ "tps2375pw-1-hero.overlay.json"+ ],+ "component": {+ "mpn": "TPS2375PW-1",+ "manufacturer": "Texas Instruments",+ "package": "TSSOP-8",+ "pin_count": 8,+ "category": "Power Management (PMIC)",+ "subcategory": "Power Over Ethernet (PoE) Controllers",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tps2375-1",+ "parts": {+ "symbol": "tps2375pw-1.kicad_sym",+ "footprint": "tps2375pw-1.kicad_mod",+ "model_3d": "tps2375pw-1-hero.glb",+ "model_3d_plain": "tps2375pw-1.glb",+ "model_3d_step": "tps2375pw-1-etched.step",+ "model_3d_step_plain": "tps2375pw-1.step",+ "lbr": "tps2375pw-1.lbr"+ },+ "distributor_links": {+ "lcsc": 202190,+ "digikey": "2156-TPS2375PW-1-ND",+ "mouser": "595-TPS2375PW-1"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T03:34:28Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "2156-TPS2375PW-1-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-TPS2375PW-1",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "ILIM",+ "type": "output",+ "description": "Inrush current limit programming output; connect external resistor from this pin to VSS with value range 62.5 kΩ to 500 kΩ to set start-up inrush current limit according to I(LIM) = 25000/R(ILIM) in amperes."+ },+ {+ "number": "2",+ "name": "CLASS",+ "type": "output",+ "description": "Classification programming output; connect external resistor from this pin to VSS to set IEEE 802.3af power class with values ranging from 255 Ω to 4420 Ω per Table 1."+ },+ {+ "number": "3",+ "name": "DET",+ "type": "output",+ "description": "Detection output; connect 24.9-kΩ ±1% detection resistor from this pin to VDD for valid powered device detection when input voltage is between 1.4 V and 11.3 V."+ },+ {+ "number": "4",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground return line on source side of TPS2375-1; serves as local ground and voltage reference for the PSE input."+ },+ {+ "number": "5",+ "name": "RTN",+ "type": "power_out",+ "description": "Switched output return line serving as low-side reference for downstream load circuits; carries operational and inrush current limit control current with maximum sinking capability of 515 mA."+ },+ {+ "number": "6",+ "name": "PG",+ "type": "tri_state",+ "description": "Open-drain power-good output active high; goes to high resistance state when internal MOSFET is enabled and not in inrush current limiting mode, otherwise pulled to RTN; requires pullup resistor or interface."+ },+ {+ "number": "7",+ "name": "NC",+ "type": "unconnected",+ "description": "No connection; unused pin."+ },+ {+ "number": "8",+ "name": "VDD",+ "type": "power_in",+ "description": "Positive supply input from rectified PSE with absolute maximum voltage of 100 V; provides operating power and enables voltage monitoring for mode detection across 0 V to 57 V recommended operating range."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 9,+ "cost_usd": 0.0775,+ "at": "2026-10-03T03:34:05"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tps2375-1",+ "pages": 29,+ "sha256": "a836902081e47247",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 8,+ "described": 8,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}