component
LP2951-30DRGR
Public Made by Adomby adom
Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, WSON-8-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+46@@ -0,0 +1,46 @@+# LP2951-30DRGR++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · WSON-8-EP(3x3)++LP2951-30DRGR from Texas Instruments, in a WSON-8-EP(3x3). 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 | OUTPUT | power_out | Regulated output voltage; requires minimum 1µF capacitor to GND for stability, nominal 1µF-100µF ceramic recommended. |+| 2 | SENSE | input | Output voltage sense input; connects to OUTPUT for fixed output when FEEDBACK connects to VTAP, must remain open for adjustable output. |+| 3 | SHUTDOWN | input | High-level-active shutdown control input; enables device below 0.7V, disables above 2V. |+| 4 | GND | power_in | Ground, reference potential. |+| 5 | ERROR | output | Open-drain active-low fault output; asserts low when VOUT drops 6% below nominal value. |+| 6 | VTAP | input | Voltage tap for fixed output option; connects to FEEDBACK for fixed output, must remain open for adjustable output. |+| 7 | FEEDBACK | input | Feedback input for output voltage regulation; connects to VTAP for fixed output (with OUTPUT to SENSE) or to external resistor divider for adjustable output. |+| 8 | INPUT | power_in | Input power supply pin VIN 2V-30V; minimum 1µF capacitor to GND recommended for stability. |+| 9 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | WSON-8-EP(3x3) |+| Category | Power Management (PMIC) |+| Pins | 9 |++## CAD (KiCad official)++- Symbol: `LP2951-30DRGR`+- Footprint: `Package_SON:WSON-8-1EP_3x3mm_P0.5mm_EP1.6x2.0mm`+- 3D model: WSON-8-EP(3x3) (KiCad packages3D, STEP)+- 3D model files: `lp2951-30drgr-etched.step` / `lp2951-30drgr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lp2951-30drgr.step` / `lp2951-30drgr.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/lp2950) (48 pp, sha256 `d245e8d4bbb0ca93`, retrieved 2026-10-03, 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/lp2951-30drgr-datasheet.pdf)
page.jsonadded+166@@ -0,0 +1,166 @@+{+ "slug": "lp2951-30drgr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, WSON-8-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "lp2951-30drgr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lp2951-30drgr.kicad_sym",+ "lp2951-30drgr.kicad_mod",+ "lp2951-30drgr.glb",+ "lp2951-30drgr.step",+ "lp2951-30drgr.lbr",+ "docs/hero.png",+ "docs/lp2951-30drgr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "lp2951-30drgr-hero.glb",+ "lp2951-30drgr-hero.overlay.json"+ ],+ "component": {+ "mpn": "LP2951-30DRGR",+ "manufacturer": "Texas Instruments",+ "package": "WSON-8-EP(3x3)",+ "pin_count": 9,+ "category": "Power Management (PMIC)",+ "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lp2950",+ "parts": {+ "symbol": "lp2951-30drgr.kicad_sym",+ "footprint": "lp2951-30drgr.kicad_mod",+ "model_3d": "lp2951-30drgr-hero.glb",+ "model_3d_plain": "lp2951-30drgr.glb",+ "model_3d_step": "lp2951-30drgr-etched.step",+ "model_3d_step_plain": "lp2951-30drgr.step",+ "lbr": "lp2951-30drgr.lbr"+ },+ "distributor_links": {+ "lcsc": 2876161,+ "digikey": "296-36936-2-ND",+ "mouser": "595-LP2951-30DRGR"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T04:46:28Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-36936-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-LP2951-30DRGR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "OUTPUT",+ "type": "power_out",+ "description": "Regulated output voltage; requires minimum 1µF capacitor to GND for stability, nominal 1µF-100µF ceramic recommended."+ },+ {+ "number": "2",+ "name": "SENSE",+ "type": "input",+ "description": "Output voltage sense input; connects to OUTPUT for fixed output when FEEDBACK connects to VTAP, must remain open for adjustable output."+ },+ {+ "number": "3",+ "name": "SHUTDOWN",+ "type": "input",+ "description": "High-level-active shutdown control input; enables device below 0.7V, disables above 2V."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Ground, reference potential."+ },+ {+ "number": "5",+ "name": "ERROR",+ "type": "output",+ "description": "Open-drain active-low fault output; asserts low when VOUT drops 6% below nominal value."+ },+ {+ "number": "6",+ "name": "VTAP",+ "type": "input",+ "description": "Voltage tap for fixed output option; connects to FEEDBACK for fixed output, must remain open for adjustable output."+ },+ {+ "number": "7",+ "name": "FEEDBACK",+ "type": "input",+ "description": "Feedback input for output voltage regulation; connects to VTAP for fixed output (with OUTPUT to SENSE) or to external resistor divider for adjustable output."+ },+ {+ "number": "8",+ "name": "INPUT",+ "type": "power_in",+ "description": "Input power supply pin VIN 2V-30V; minimum 1µF capacitor to GND recommended for stability."+ },+ {+ "number": "9",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "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": [+ "exposed pad 9 added from the footprint"+ ],+ "pages_sent": 23,+ "cost_usd": 0.2153,+ "at": "2026-10-03T04:46:07"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lp2950",+ "pages": 48,+ "sha256": "d245e8d4bbb0ca93",+ "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]"+ }+}