component
LP2954AIM
Public Made by Adomby adom
Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+44@@ -0,0 +1,44 @@+# LP2954AIM++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOIC-8++LP2954AIM from Texas Instruments, in a SOIC-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 | OUT | power_out | Regulated output voltage; this pin requires an output capacitor to maintain stability, with capacitor details in the Detailed Design Procedure. |+| 2 | SENSE | input | Output voltage sense input; the datasheet gives no voltage or current limits for this pin. |+| 3 | SHUTDOWN | input | Disables the device when asserted; the datasheet gives no threshold levels for this pin in this extract. |+| 4 | GND | power_in | Ground pin for the device. |+| 5 | ERROR | output | Error output that warns when the output voltage drops; the datasheet gives no drive type or pull-up limits for this pin in this extract. |+| 6 | 5V TAP | output | Internal resistor-divider tap; the datasheet gives no limits for this pin in this extract. |+| 7 | FEEDBACK | input | Voltage feedback input used to set the adjustable output from 1.23 V to 29 V. |+| 8 | IN | power_in | Unregulated input voltage; the absolute maximum input supply voltage is 30 V, and reverse battery protection is provided for this pin. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Power Management (PMIC) |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `LP2954AIM`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `lp2954aim-etched.step` / `lp2954aim-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lp2954aim.step` / `lp2954aim.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/lp2954a) (33 pp, sha256 `8be261a74f5d3db8`, retrieved 2026-10-07, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (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/lp2954aim-datasheet.pdf)
page.jsonadded+201@@ -0,0 +1,201 @@+{+ "slug": "lp2954aim",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "lp2954aim",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lp2954aim.kicad_sym",+ "lp2954aim.kicad_mod",+ "lp2954aim.glb",+ "lp2954aim.step",+ "lp2954aim.lbr",+ "docs/hero.png",+ "docs/lp2954aim-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "lp2954aim-hero.glb",+ "lp2954aim-hero.overlay.json"+ ],+ "component": {+ "mpn": "LP2954AIM",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Power Management (PMIC)",+ "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lp2954a",+ "parts": {+ "symbol": "lp2954aim.kicad_sym",+ "footprint": "lp2954aim.kicad_mod",+ "model_3d": "lp2954aim-hero.glb",+ "model_3d_plain": "lp2954aim.glb",+ "model_3d_step": "lp2954aim-etched.step",+ "model_3d_step_plain": "lp2954aim.step",+ "lbr": "lp2954aim.lbr"+ },+ "distributor_links": {+ "lcsc": "C2878251",+ "digikey": "2156-LP2954AIM-ND",+ "mouser": "926-LP2954AIM"+ },+ "distributor_check": {+ "checked_at": "2026-10-07T22:53:44Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "2156-LP2954AIM-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "926-LP2954AIM",+ "status": "found",+ "lifecycle": "Obsolete"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "OUT",+ "type": "power_out",+ "description": "Regulated output voltage; this pin requires an output capacitor to maintain stability, with capacitor details in the Detailed Design Procedure."+ },+ {+ "number": "2",+ "name": "SENSE",+ "type": "input",+ "description": "Output voltage sense input; the datasheet gives no voltage or current limits for this pin."+ },+ {+ "number": "3",+ "name": "SHUTDOWN",+ "type": "input",+ "description": "Disables the device when asserted; the datasheet gives no threshold levels for this pin in this extract."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin for the device."+ },+ {+ "number": "5",+ "name": "ERROR",+ "type": "output",+ "description": "Error output that warns when the output voltage drops; the datasheet gives no drive type or pull-up limits for this pin in this extract."+ },+ {+ "number": "6",+ "name": "5V TAP",+ "type": "output",+ "description": "Internal resistor-divider tap; the datasheet gives no limits for this pin in this extract."+ },+ {+ "number": "7",+ "name": "FEEDBACK",+ "type": "input",+ "description": "Voltage feedback input used to set the adjustable output from 1.23 V to 29 V."+ },+ {+ "number": "8",+ "name": "IN",+ "type": "power_in",+ "description": "Unregulated input voltage; the absolute maximum input supply voltage is 30 V, and reverse battery protection is provided for this pin."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: Pin-level details for SENSE, SHUTDOWN, ERROR and 5V TAP are minimal in this extract. The table gives; KiCad types are my mapping of the datasheet's I/O column. IN is mapped to power_in and OUT to power_; The datasheet lists the D (SOIC-8) pin table on page 3 and the LP2954AIMX/NOPB orderable on the adde"+ ],+ "pages_sent": 11,+ "cost_usd": 0.0558,+ "at": "2026-10-07T22:53:29"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lp2954a",+ "pages": 33,+ "sha256": "8be261a74f5d3db8",+ "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"+ },+ "models_3d": [+ {+ "file": "lp2954aim.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 4.9,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "lp2954aim-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 4.9,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "052f17380a4ff894ea97ffab6684a5cee47b1c444b5a304189e0555e63be0c5c",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}