component
LM5163HQDDARQ1
Public Made by Adomby adom
Texas Instruments DC-DC Converters, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+45@@ -0,0 +1,45 @@+# LM5163HQDDARQ1++**Texas Instruments** · DC-DC Converters · SO-8++LM5163HQDDARQ1 from Texas Instruments, in a SO-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 | GND | power_in | Ground connection for internal circuits. |+| 2 | VIN | power_in | Regulator supply input pin to high-side power MOSFET and internal bias regulator; connect directly to input supply with short, low impedance paths. |+| 3 | EN/UVLO | input | Precision enable and undervoltage lockout programming pin with converter shutdown below 1.1V, standby mode between 1.1V and 1.5V, and startup sequence initiation above 1.5V. |+| 4 | RON | input | On-time programming pin where external resistor to GND sets the buck switch on-time. |+| 5 | FB | input | Feedback input of voltage regulation comparator. |+| 6 | PGOOD | output | Open-drain power good indicator output pin requiring external pullup resistor between 10kΩ and 100kΩ to source voltage. |+| 7 | BST | power_in | Bootstrap gate-drive supply pin requiring 2.2nF 50V X7R ceramic capacitor between BST and SW to bias internal high-side gate driver. |+| 8 | SW | power_out | Switching node internally connected to high-side NMOS buck switch source and low-side NMOS synchronous rectifier drain, connecting to power inductor switching node. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SO-8 |+| Category | Power Management (PMIC) |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `LM5163HQDDARQ1`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SO-8 (KiCad packages3D, STEP)+- 3D model files: `lm5163hqddarq1-etched.step` / `lm5163hqddarq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm5163hqddarq1.step` / `lm5163hqddarq1.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/lm5163h-q1) (36 pp, sha256 `af92c1259e2d7425`, retrieved 2026-10-05, 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 0.3`, 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/lm5163hqddarq1-datasheet.pdf)
page.jsonadded+158@@ -0,0 +1,158 @@+{+ "slug": "lm5163hqddarq1",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments DC-DC Converters, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "lm5163hqddarq1",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm5163hqddarq1.kicad_sym",+ "lm5163hqddarq1.kicad_mod",+ "lm5163hqddarq1.glb",+ "lm5163hqddarq1.step",+ "lm5163hqddarq1.lbr",+ "docs/hero.png",+ "docs/lm5163hqddarq1-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "lm5163hqddarq1-hero.glb",+ "lm5163hqddarq1-hero.overlay.json"+ ],+ "component": {+ "mpn": "LM5163HQDDARQ1",+ "manufacturer": "Texas Instruments",+ "package": "SO-8",+ "pin_count": 8,+ "category": "Power Management (PMIC)",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lm5163h-q1",+ "parts": {+ "symbol": "lm5163hqddarq1.kicad_sym",+ "footprint": "lm5163hqddarq1.kicad_mod",+ "model_3d": "lm5163hqddarq1-hero.glb",+ "model_3d_plain": "lm5163hqddarq1.glb",+ "model_3d_step": "lm5163hqddarq1-etched.step",+ "model_3d_step_plain": "lm5163hqddarq1.step",+ "lbr": "lm5163hqddarq1.lbr"+ },+ "distributor_links": {+ "lcsc": 1857545,+ "digikey": "296-LM5163HQDDARQ1TR-ND",+ "mouser": "595-LM5163HQDDARQ1"+ },+ "distributor_check": {+ "checked_at": "2026-10-05T20:59:42Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-LM5163HQDDARQ1TR-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-LM5163HQDDARQ1",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "GND",+ "type": "power_in",+ "description": "Ground connection for internal circuits."+ },+ {+ "number": "2",+ "name": "VIN",+ "type": "power_in",+ "description": "Regulator supply input pin to high-side power MOSFET and internal bias regulator; connect directly to input supply with short, low impedance paths."+ },+ {+ "number": "3",+ "name": "EN/UVLO",+ "type": "input",+ "description": "Precision enable and undervoltage lockout programming pin with converter shutdown below 1.1V, standby mode between 1.1V and 1.5V, and startup sequence initiation above 1.5V."+ },+ {+ "number": "4",+ "name": "RON",+ "type": "input",+ "description": "On-time programming pin where external resistor to GND sets the buck switch on-time."+ },+ {+ "number": "5",+ "name": "FB",+ "type": "input",+ "description": "Feedback input of voltage regulation comparator."+ },+ {+ "number": "6",+ "name": "PGOOD",+ "type": "output",+ "description": "Open-drain power good indicator output pin requiring external pullup resistor between 10kΩ and 100kΩ to source voltage."+ },+ {+ "number": "7",+ "name": "BST",+ "type": "power_in",+ "description": "Bootstrap gate-drive supply pin requiring 2.2nF 50V X7R ceramic capacitor between BST and SW to bias internal high-side gate driver."+ },+ {+ "number": "8",+ "name": "SW",+ "type": "power_out",+ "description": "Switching node internally connected to high-side NMOS buck switch source and low-side NMOS synchronous rectifier drain, connecting to power inductor switching node."+ }+ ],+ "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": 0.0796,+ "at": "2026-10-05T20:59:29"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lm5163h-q1",+ "pages": 36,+ "sha256": "af92c1259e2d7425",+ "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]"+ }+}