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LP2951ACMMX-3.0
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Texas Instruments Linear Voltage Regulators (LDO), VSSOP-8-0.65mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+44@@ -0,0 +1,44 @@+# LP2951ACMMX-3.0++**Texas Instruments** · Linear Voltage Regulators (LDO) · VSSOP-8-0.65mm++LP2951ACMMX-3.0 from Texas Instruments, in a VSSOP-8-0.65mm. 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 | OUT | power_out | Regulated output voltage output pin with 100-mA ensured output current. |+| 2 | SENSE | input | Output voltage sense input for load regulation feedback. |+| 3 | SHUTDOWN | input | Logic-controlled shutdown input to enable or disable the regulator. |+| 4 | GROUND | power_in | Ground reference pin. |+| 5 | ERROR | output | Error output flag that warns of low output voltage condition. |+| 6 | VTAP | output | Internal resistor divider tap point for voltage reference output. |+| 7 | FEEDBACK | input | Voltage feedback input for programming output voltage from 1.24 V to 29 V. |+| 8 | IN | power_in | Input supply voltage pin; accepts 2.3 V to 30 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VSSOP-8-0.65mm |+| Category | Power Supply Chip |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `LP2951ACMMX-3.0`+- Footprint: `Package_SO:VSSOP-8_2.3x2mm_P0.5mm`+- 3D model: VSSOP-8-0.65mm (KiCad packages3D, STEP)+- 3D model files: `lp2951acmmx-3-0-etched.step` / `lp2951acmmx-3-0-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lp2951acmmx-3-0.step` / `lp2951acmmx-3-0.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/lp2951-n) (62 pp, sha256 `b9e1f8851a20b9c9`, 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/lp2951acmmx-3-0-datasheet.pdf)
page.jsonadded+159@@ -0,0 +1,159 @@+{+ "slug": "lp2951acmmx-3-0",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Linear Voltage Regulators (LDO), VSSOP-8-0.65mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power supply chip",+ "lp2951acmmx-3.0",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lp2951acmmx-3-0.kicad_sym",+ "lp2951acmmx-3-0.kicad_mod",+ "lp2951acmmx-3-0.glb",+ "lp2951acmmx-3-0.step",+ "lp2951acmmx-3-0.lbr",+ "docs/hero.png",+ "docs/lp2951acmmx-3-0-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "lp2951acmmx-3-0-hero.glb",+ "lp2951acmmx-3-0-hero.overlay.json"+ ],+ "component": {+ "mpn": "LP2951ACMMX-3.0",+ "manufacturer": "Texas Instruments",+ "package": "VSSOP-8-0.65mm",+ "pin_count": 8,+ "category": "Power Supply Chip",+ "subcategory": "Linear Voltage Regulators (LDO)",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lp2951-n",+ "parts": {+ "symbol": "lp2951acmmx-3-0.kicad_sym",+ "footprint": "lp2951acmmx-3-0.kicad_mod",+ "model_3d": "lp2951acmmx-3-0-hero.glb",+ "model_3d_plain": "lp2951acmmx-3-0.glb",+ "model_3d_step": "lp2951acmmx-3-0-etched.step",+ "model_3d_step_plain": "lp2951acmmx-3-0.step",+ "lbr": "lp2951acmmx-3-0.lbr"+ },+ "distributor_links": {+ "lcsc": 2868904,+ "digikey": "296-36266-2-ND",+ "mouser": "926-LP2951ACMMX-30"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T07:00:42Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-36266-2-ND",+ "status": "found",+ "lifecycle": "Obsolete"+ },+ "mouser": {+ "pn": "926-LP2951ACMMX-30",+ "status": "found",+ "lifecycle": "Obsolete"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "OUT",+ "type": "power_out",+ "description": "Regulated output voltage output pin with 100-mA ensured output current."+ },+ {+ "number": "2",+ "name": "SENSE",+ "type": "input",+ "description": "Output voltage sense input for load regulation feedback."+ },+ {+ "number": "3",+ "name": "SHUTDOWN",+ "type": "input",+ "description": "Logic-controlled shutdown input to enable or disable the regulator."+ },+ {+ "number": "4",+ "name": "GROUND",+ "type": "power_in",+ "description": "Ground reference pin."+ },+ {+ "number": "5",+ "name": "ERROR",+ "type": "output",+ "description": "Error output flag that warns of low output voltage condition."+ },+ {+ "number": "6",+ "name": "VTAP",+ "type": "output",+ "description": "Internal resistor divider tap point for voltage reference output."+ },+ {+ "number": "7",+ "name": "FEEDBACK",+ "type": "input",+ "description": "Voltage feedback input for programming output voltage from 1.24 V to 29 V."+ },+ {+ "number": "8",+ "name": "IN",+ "type": "power_in",+ "description": "Input supply voltage pin; accepts 2.3 V to 30 V."+ }+ ],+ "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": 17,+ "cost_usd": 0.1644,+ "at": "2026-10-03T07:00:15"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lp2951-n",+ "pages": 62,+ "sha256": "b9e1f8851a20b9c9",+ "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]"+ }+}