component
TPS5450QDDARQ1
Public Made by Adomby adom
Texas Instruments DC-DC Converters, SOIC-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+46@@ -0,0 +1,46 @@+# TPS5450QDDARQ1++**Texas Instruments** · DC-DC Converters · SOIC-8-EP++TPS5450QDDARQ1 from Texas Instruments, in a SOIC-8-EP. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | BOOT | passive | Boost capacitor connection for high-side FET gate driver; connect 0.01 μF low-ESR capacitor between this pin and PH pin. |+| 2 | NC | unconnected | No internal connection. |+| 3 | NC | unconnected | No internal connection. |+| 4 | VSENSE | input | Feedback voltage input for output voltage regulation; connect to resistive divider network on output voltage. |+| 5 | ENA | input | On/off control input; device stops switching when voltage below 0.5 V; float pin to enable device. |+| 6 | GND | power_in | Ground reference and return path for device; must be connected to thermal pad for proper operation. |+| 7 | VIN | power_in | Input supply voltage (5.5 V to 36 V); must be bypassed to GND with high-quality low-ESR ceramic capacitor located close to device package. |+| 8 | PH | output | Switching node output; source of high-side power MOSFET; connect to external inductor and catch diode. |+| 9 | PowerPAD | power_in | Exposed thermal pad connected to ground; must be soldered to PCB ground plane for proper device operation and thermal management. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8-EP |+| Category | Power Management (PMIC) |+| Pins | 9 |++## CAD (KiCad official)++- Symbol: `TPS5450QDDARQ1`+- Footprint: `Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm`+- 3D model: SOIC-8-EP (KiCad packages3D, STEP)+- 3D model files: `tps5450qddarq1-etched.step` / `tps5450qddarq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps5450qddarq1.step` / `tps5450qddarq1.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/tps5450-q1) (31 pp, sha256 `54c3f25cadbdcce5`, retrieved 2026-09-23, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-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/tps5450qddarq1-datasheet.pdf)
page.jsonadded+147@@ -0,0 +1,147 @@+{+ "slug": "tps5450qddarq1",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments DC-DC Converters, SOIC-8-EP. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "tps5450qddarq1",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tps5450qddarq1.kicad_sym",+ "tps5450qddarq1.kicad_mod",+ "tps5450qddarq1.glb",+ "tps5450qddarq1.step",+ "tps5450qddarq1.lbr",+ "docs/hero.png",+ "docs/tps5450qddarq1-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "TPS5450QDDARQ1",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-8-EP",+ "pin_count": 9,+ "category": "Power Management (PMIC)",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tps5450-q1",+ "parts": {+ "symbol": "tps5450qddarq1.kicad_sym",+ "footprint": "tps5450qddarq1.kicad_mod",+ "model_3d": "tps5450qddarq1-etched.glb",+ "model_3d_plain": "tps5450qddarq1.glb",+ "model_3d_step": "tps5450qddarq1-etched.step",+ "model_3d_step_plain": "tps5450qddarq1.step",+ "lbr": "tps5450qddarq1.lbr"+ },+ "distributor_links": {+ "lcsc": "C181270"+ },+ "pins": [+ {+ "number": "1",+ "name": "BOOT",+ "type": "passive",+ "description": "Boost capacitor connection for high-side FET gate driver; connect 0.01 μF low-ESR capacitor between this pin and PH pin."+ },+ {+ "number": "2",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ },+ {+ "number": "3",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ },+ {+ "number": "4",+ "name": "VSENSE",+ "type": "input",+ "description": "Feedback voltage input for output voltage regulation; connect to resistive divider network on output voltage."+ },+ {+ "number": "5",+ "name": "ENA",+ "type": "input",+ "description": "On/off control input; device stops switching when voltage below 0.5 V; float pin to enable device."+ },+ {+ "number": "6",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference and return path for device; must be connected to thermal pad for proper operation."+ },+ {+ "number": "7",+ "name": "VIN",+ "type": "power_in",+ "description": "Input supply voltage (5.5 V to 36 V); must be bypassed to GND with high-quality low-ESR ceramic capacitor located close to device package."+ },+ {+ "number": "8",+ "name": "PH",+ "type": "output",+ "description": "Switching node output; source of high-side power MOSFET; connect to external inductor and catch diode."+ },+ {+ "number": "9",+ "name": "PowerPAD",+ "type": "power_in",+ "description": "Exposed thermal pad connected to ground; must be soldered to PCB ground plane for proper device operation and thermal management."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 31,+ "cost_usd": 0.2674,+ "at": "2026-09-23T08:10:01"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tps5450-q1",+ "pages": 31,+ "sha256": "54c3f25cadbdcce5",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 9,+ "described": 9,+ "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]"+ }+}