component
TPS7A4518DCQR
Public Made by Adomby adom
Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+42@@ -0,0 +1,42 @@+# TPS7A4518DCQR++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-223-6++TPS7A4518DCQR from Texas Instruments, in a SOT-223-6. 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 | SHDN | input | Shutdown input accepting 5V or 3V logic levels with typical 3 μA input current; pull low to disable output or connect to VIN if unused. |+| 2 | IN | power_in | Power supply input requiring 1-10 μF ceramic bypass capacitor if more than six inches from main filter; protected against reverse voltage on both IN and OUT pins. |+| 3 | GND | power_in | Ground reference. |+| 4 | OUT | power_out | Regulated 1.8V output power supply requiring minimum 10 μF ceramic capacitor to prevent oscillations. |+| 5 | SENSE | input | Feedback input to error amplifier with 600 μA bias current at rated output voltage; connect to output for optimal regulation or to load to eliminate PCB trace voltage drops. |+| 6 | GND | power_in | Ground reference for DCQ package. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-223-6 |+| Category | Power Management (PMIC) |+| Pins | 6 |++## CAD (KiCad official)++- Symbol: `TPS7A4518DCQR`+- Footprint: `Package_TO_SOT_SMD:SOT-223-6`+- 3D model: SOT-223-6 (KiCad packages3D, STEP)+- 3D model files: `tps7a4518dcqr-etched.step` / `tps7a4518dcqr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps7a4518dcqr.step` / `tps7a4518dcqr.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/tps7a45) (38 pp, sha256 `c8c2fe4b7b5bd34b`, 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/tps7a4518dcqr-datasheet.pdf)
page.jsonadded+146@@ -0,0 +1,146 @@+{+ "slug": "tps7a4518dcqr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "tps7a4518dcqr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tps7a4518dcqr.kicad_sym",+ "tps7a4518dcqr.kicad_mod",+ "tps7a4518dcqr.glb",+ "tps7a4518dcqr.step",+ "tps7a4518dcqr.lbr",+ "docs/hero.png",+ "docs/tps7a4518dcqr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "tps7a4518dcqr-hero.glb",+ "tps7a4518dcqr-hero.overlay.json"+ ],+ "component": {+ "mpn": "TPS7A4518DCQR",+ "manufacturer": "Texas Instruments",+ "package": "SOT-223-6",+ "pin_count": 6,+ "category": "Power Management (PMIC)",+ "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tps7a45",+ "parts": {+ "symbol": "tps7a4518dcqr.kicad_sym",+ "footprint": "tps7a4518dcqr.kicad_mod",+ "model_3d": "tps7a4518dcqr-hero.glb",+ "model_3d_plain": "tps7a4518dcqr.glb",+ "model_3d_step": "tps7a4518dcqr-etched.step",+ "model_3d_step_plain": "tps7a4518dcqr.step",+ "lbr": "tps7a4518dcqr.lbr"+ },+ "distributor_links": {+ "lcsc": 2877944,+ "digikey": "296-25414-2-ND",+ "mouser": "595-TPS7A4518DCQR"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T09:02:40Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-25414-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-TPS7A4518DCQR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "SHDN",+ "type": "input",+ "description": "Shutdown input accepting 5V or 3V logic levels with typical 3 μA input current; pull low to disable output or connect to VIN if unused."+ },+ {+ "number": "2",+ "name": "IN",+ "type": "power_in",+ "description": "Power supply input requiring 1-10 μF ceramic bypass capacitor if more than six inches from main filter; protected against reverse voltage on both IN and OUT pins."+ },+ {+ "number": "3",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference."+ },+ {+ "number": "4",+ "name": "OUT",+ "type": "power_out",+ "description": "Regulated 1.8V output power supply requiring minimum 10 μF ceramic capacitor to prevent oscillations."+ },+ {+ "number": "5",+ "name": "SENSE",+ "type": "input",+ "description": "Feedback input to error amplifier with 600 μA bias current at rated output voltage; connect to output for optimal regulation or to load to eliminate PCB trace voltage drops."+ },+ {+ "number": "6",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for DCQ package."+ }+ ],+ "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": 0.1245,+ "at": "2026-10-03T09:02:16"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tps7a45",+ "pages": 38,+ "sha256": "c8c2fe4b7b5bd34b",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 6,+ "described": 6,+ "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]"+ }+}