component
STMPS2161MTR
Public Made by Adomby adom
STMicroelectronics Power Distribution Switches, SO-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 @@+# STMPS2161MTR++**STMicroelectronics** · Power Distribution Switches · SO-8++STMPS2161MTR from STMicroelectronics, 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 reference pin for the power switch. |+| 2 | IN | power_in | Input supply pin, specified for a 2.7 to 5.5 V input range. |+| 3 | IN | power_in | Second input supply pin on the SO-8 package, specified for the same 2.7 to 5.5 V input range as pin 2. |+| 4 | EN | input | Enable input for the power switch; it is active low for the STMPS2161 per Table 1 and is CMOS and TTL compatible. |+| 5 | FAULT | output | Open-drain FAULT indicator that goes active low on overcurrent after the 10 ms fault blanking time, and immediately on overtemperature (above 135 °C junction) or undervoltage. |+| 6 | OUT | power_out | Output of the 90 mΩ high-side power switch, rated for 1000 mA continuous output current on the STMPS2161. |+| 7 | OUT | power_out | Output of the 90 mΩ high-side power switch, rated for 1000 mA continuous output current on the STMPS2161. |+| 8 | OUT | power_out | Output of the 90 mΩ high-side power switch, rated for 1000 mA continuous output current on the STMPS2161. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | SO-8 |+| Category | Power Management (PMIC) |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `STMPS2161MTR`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SO-8 (KiCad packages3D, STEP)+- 3D model files: `stmps2161mtr-etched.step` / `stmps2161mtr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stmps2161mtr.step` / `stmps2161mtr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586199658897424384) (37 pp, sha256 `700138497f100d55`, 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/stmps2161mtr-datasheet.pdf)
page.jsonadded+200@@ -0,0 +1,200 @@+{+ "slug": "stmps2161mtr",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Power Distribution Switches, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "stmps2161mtr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "stmps2161mtr.kicad_sym",+ "stmps2161mtr.kicad_mod",+ "stmps2161mtr.glb",+ "stmps2161mtr.step",+ "stmps2161mtr.lbr",+ "docs/hero.png",+ "docs/stmps2161mtr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "stmps2161mtr-hero.glb",+ "stmps2161mtr-hero.overlay.json"+ ],+ "component": {+ "mpn": "STMPS2161MTR",+ "manufacturer": "STMicroelectronics",+ "package": "SO-8",+ "pin_count": 8,+ "category": "Power Management (PMIC)",+ "subcategory": "Power Distribution Switches",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586199658897424384",+ "parts": {+ "symbol": "stmps2161mtr.kicad_sym",+ "footprint": "stmps2161mtr.kicad_mod",+ "model_3d": "stmps2161mtr-hero.glb",+ "model_3d_plain": "stmps2161mtr.glb",+ "model_3d_step": "stmps2161mtr-etched.step",+ "model_3d_step_plain": "stmps2161mtr.step",+ "lbr": "stmps2161mtr.lbr"+ },+ "distributor_links": {+ "lcsc": "C283426",+ "digikey": "497-6854-2-ND",+ "mouser": "511-STMPS2161MTR"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T18:58:07Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-6854-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "511-STMPS2161MTR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference pin for the power switch."+ },+ {+ "number": "2",+ "name": "IN",+ "type": "power_in",+ "description": "Input supply pin, specified for a 2.7 to 5.5 V input range."+ },+ {+ "number": "3",+ "name": "IN",+ "type": "power_in",+ "description": "Second input supply pin on the SO-8 package, specified for the same 2.7 to 5.5 V input range as pin 2."+ },+ {+ "number": "4",+ "name": "EN",+ "type": "input",+ "description": "Enable input for the power switch; it is active low for the STMPS2161 per Table 1 and is CMOS and TTL compatible."+ },+ {+ "number": "5",+ "name": "FAULT",+ "type": "output",+ "description": "Open-drain FAULT indicator that goes active low on overcurrent after the 10 ms fault blanking time, and immediately on overtemperature (above 135 °C junction) or undervoltage."+ },+ {+ "number": "6",+ "name": "OUT",+ "type": "power_out",+ "description": "Output of the 90 mΩ high-side power switch, rated for 1000 mA continuous output current on the STMPS2161."+ },+ {+ "number": "7",+ "name": "OUT",+ "type": "power_out",+ "description": "Output of the 90 mΩ high-side power switch, rated for 1000 mA continuous output current on the STMPS2161."+ },+ {+ "number": "8",+ "name": "OUT",+ "type": "power_out",+ "description": "Output of the 90 mΩ high-side power switch, rated for 1000 mA continuous output current on the STMPS2161."+ }+ ],+ "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 SO-8 pin mapping was read from the Table 2 text on page 8, because the pin-connection figure tex; Enable polarity (active low) comes from Table 1 for the STMPS2161 order code, not from the pin descr; The FAULT pin is open-drain. It is mapped to KiCad class 'output' because the enum has no open-drain"+ ],+ "pages_sent": 13,+ "cost_usd": 0.0641,+ "at": "2026-10-08T18:57:39"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586199658897424384",+ "pages": 37,+ "sha256": "700138497f100d55",+ "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": "stmps2161mtr.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": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "stmps2161mtr-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": "48017fc06434f65d623e5e36b2146bcc59ff59ac8bb21fc2c8c78ece193b44ce",+ "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]"+ }+}