component
LM2936MP-3.3
Public Made by Adomby adom
Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-4. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+40@@ -0,0 +1,40 @@+# LM2936MP-3.3++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-223-4++LM2936MP-3.3 from Texas Instruments, in a SOT-223-4. 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 | IN | power_in | Unregulated input voltage; LM2936 operating VIN range is 5.5 V to 40 V. |+| 2 | GND | power_in | Ground pin, shown as GND on pin 2 of the LM2936MP drawing. |+| 3 | OUT | power_out | Regulated output voltage (3.3 V for this variant); requires a minimum output capacitance with specific ESR to maintain stability. |+| 4 | GND | power_in | Ground, connected to the package tab. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-223-4 |+| Category | Power Management (PMIC) |+| Pins | 4 |++## CAD (KiCad official)++- Symbol: `LM2936MP-3.3`+- Footprint: `Package_TO_SOT_SMD:SOT-223`+- 3D model: SOT-223-4 (KiCad packages3D, STEP)+- 3D model files: `lm2936mp-3-3-etched.step` / `lm2936mp-3-3-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm2936mp-3-3.step` / `lm2936mp-3-3.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/lm2936) (44 pp, sha256 `0d9321b79ab1b9e7`, retrieved 2026-10-08, 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/lm2936mp-3-3-datasheet.pdf)
page.jsonadded+177@@ -0,0 +1,177 @@+{+ "slug": "lm2936mp-3-3",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-4. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "lm2936mp-3.3",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm2936mp-3-3.kicad_sym",+ "lm2936mp-3-3.kicad_mod",+ "lm2936mp-3-3.glb",+ "lm2936mp-3-3.step",+ "lm2936mp-3-3.lbr",+ "docs/hero.png",+ "docs/lm2936mp-3-3-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "lm2936mp-3-3-hero.glb",+ "lm2936mp-3-3-hero.overlay.json"+ ],+ "component": {+ "mpn": "LM2936MP-3.3",+ "manufacturer": "Texas Instruments",+ "package": "SOT-223-4",+ "pin_count": 4,+ "category": "Power Management (PMIC)",+ "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lm2936",+ "parts": {+ "symbol": "lm2936mp-3-3.kicad_sym",+ "footprint": "lm2936mp-3-3.kicad_mod",+ "model_3d": "lm2936mp-3-3-hero.glb",+ "model_3d_plain": "lm2936mp-3-3.glb",+ "model_3d_step": "lm2936mp-3-3-etched.step",+ "model_3d_step_plain": "lm2936mp-3-3.step",+ "lbr": "lm2936mp-3-3.lbr"+ },+ "distributor_links": {+ "lcsc": "C91310",+ "digikey": "LM2936MP-3.3TR-ND",+ "mouser": "926-LM2936MP-33"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T00:10:18Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "LM2936MP-3.3TR-ND",+ "status": "found",+ "lifecycle": "Obsolete"+ },+ "mouser": {+ "pn": "926-LM2936MP-33",+ "status": "found",+ "lifecycle": "Obsolete"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "IN",+ "type": "power_in",+ "description": "Unregulated input voltage; LM2936 operating VIN range is 5.5 V to 40 V."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin, shown as GND on pin 2 of the LM2936MP drawing."+ },+ {+ "number": "3",+ "name": "OUT",+ "type": "power_out",+ "description": "Regulated output voltage (3.3 V for this variant); requires a minimum output capacitance with specific ESR to maintain stability."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Ground, connected to the package tab."+ }+ ],+ "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: The pin-function table is garbled in the extracted text. For the DCY (SOT-223) column, the NC row sh; Pin assignments for IN (1), OUT (3) and GND (4) are taken from the DCY column of the pin-function ta; The input range of 5.5 V to 40 V applies to the standard LM2936 (LM2936HV goes to 60 V). The LM2936M"+ ],+ "pages_sent": 10,+ "cost_usd": 0.0712,+ "at": "2026-10-08T00:10:02"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lm2936",+ "pages": 44,+ "sha256": "0d9321b79ab1b9e7",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 4,+ "described": 4,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "lm2936mp-3-3.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 7,+ 6.5,+ 1.7+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "77ad6dbacc493cb619c728f26d2ddcf461eb0feb6b977b47d01d51e67016f654",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "lm2936mp-3-3-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 7,+ 6.5,+ 1.7+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "080d561a9d1a4f2da729f9101d98e056aed179a55a643559e03d9181c70af9c3",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}