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Initial commit: component/tps7a8050drbr

Ray ·bf90f7c1a6 ·17h ago
2 files changed +254
README.mdadded+46
@@ -0,0 +1,46 @@+# TPS7A8050DRBR++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · VSON-8-EP(3x3)++TPS7A8050DRBR from Texas Instruments, in a VSON-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 | OUT | power_out | Regulator output; requires 4.7-μF or larger external capacitor of any type for stability. |+| 2 | OUT | power_out | Regulator output; requires 4.7-μF or larger external capacitor of any type for stability. |+| 3 | FB/SNS | input | Output voltage sense pin (fixed versions only); connect close to the load to minimize trace resistive drop and trace inductance. |+| 4 | GND | power_in | Ground connection. |+| 5 | EN | input | Enable input; drive high to enable regulator, low for shutdown; must not be left floating. |+| 6 | NR | passive | Noise reduction pin; connect external capacitor to ground to reduce output noise and slow down VOUT ramp. |+| 7 | IN | power_in | Unregulated input supply. |+| 8 | IN | power_in | Unregulated input supply. |+| 9 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VSON-8-EP(3x3) |+| Category | Power Management (PMIC) |+| Pins | 9 |++## CAD (KiCad official)++- Symbol: `TPS7A8050DRBR`+- Footprint: `Package_SON:VSON-8-1EP_3x3mm_P0.65mm_EP1.6x2.4mm`+- 3D model: VSON-8-EP(3x3), generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.9 mm nominal VQFN height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)+- 3D model files: `tps7a8050drbr-etched.step` / `tps7a8050drbr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps7a8050drbr.step` / `tps7a8050drbr.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/ds/symlink/tps7a80.pdf) (31 pp, sha256 `262840747211e70e`, retrieved 2026-10-07, 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/tps7a8050drbr-datasheet.pdf)
page.jsonadded+208
@@ -0,0 +1,208 @@+{+  "slug": "tps7a8050drbr",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, VSON-8-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "power management (pmic)",+    "tps7a8050drbr",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "tps7a8050drbr.kicad_sym",+    "tps7a8050drbr.kicad_mod",+    "tps7a8050drbr.glb",+    "tps7a8050drbr.step",+    "tps7a8050drbr.lbr",+    "docs/hero.png",+    "docs/tps7a8050drbr-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "tps7a8050drbr-hero.glb",+    "tps7a8050drbr-hero.overlay.json"+  ],+  "component": {+    "mpn": "TPS7A8050DRBR",+    "manufacturer": "Texas Instruments",+    "package": "VSON-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/ds/symlink/tps7a80.pdf",+    "parts": {+      "symbol": "tps7a8050drbr.kicad_sym",+      "footprint": "tps7a8050drbr.kicad_mod",+      "model_3d": "tps7a8050drbr-hero.glb",+      "model_3d_plain": "tps7a8050drbr.glb",+      "model_3d_step": "tps7a8050drbr-etched.step",+      "model_3d_step_plain": "tps7a8050drbr.step",+      "lbr": "tps7a8050drbr.lbr"+    },+    "distributor_links": {+      "lcsc": "C2871541",+      "digikey": "296-52140-2-ND",+      "mouser": "595-TPS7A8050DRBR"+    },+    "distributor_check": {+      "checked_at": "2026-10-07T02:38:40Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-52140-2-ND",+        "status": "found",+        "lifecycle": "Active"+      },+      "mouser": {+        "pn": "595-TPS7A8050DRBR",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "OUT",+        "type": "power_out",+        "description": "Regulator output; requires 4.7-μF or larger external capacitor of any type for stability."+      },+      {+        "number": "2",+        "name": "OUT",+        "type": "power_out",+        "description": "Regulator output; requires 4.7-μF or larger external capacitor of any type for stability."+      },+      {+        "number": "3",+        "name": "FB/SNS",+        "type": "input",+        "description": "Output voltage sense pin (fixed versions only); connect close to the load to minimize trace resistive drop and trace inductance."+      },+      {+        "number": "4",+        "name": "GND",+        "type": "power_in",+        "description": "Ground connection."+      },+      {+        "number": "5",+        "name": "EN",+        "type": "input",+        "description": "Enable input; drive high to enable regulator, low for shutdown; must not be left floating."+      },+      {+        "number": "6",+        "name": "NR",+        "type": "passive",+        "description": "Noise reduction pin; connect external capacitor to ground to reduce output noise and slow down VOUT ramp."+      },+      {+        "number": "7",+        "name": "IN",+        "type": "power_in",+        "description": "Unregulated input supply."+      },+      {+        "number": "8",+        "name": "IN",+        "type": "power_in",+        "description": "Unregulated input supply."+      },+      {+        "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": [+          "extractor flagged: Pin 3 (FB/SNS) functions as SNS (output voltage sense) in the TPS7A8050 fixed-voltage version; it fu",+          "exposed pad 9 added from the footprint",+          "dropped thermal pad ['EP'] absent from footprint"+        ],+        "pages_sent": 9,+        "cost_usd": 0.1375,+        "at": "2026-10-07T02:38:07"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/ds/symlink/tps7a80.pdf",+        "pages": 31,+        "sha256": "262840747211e70e",+        "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"+    },+    "models_3d": [+      {+        "file": "tps7a8050drbr.step",+        "role": "plain",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          3.02,+          3,+          0.9+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "88730680513f4b70a5e06cb3db09ec7247330ee9446c13cbf6e0cb1fbbdd0527",+        "checked": "2026-10-07",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      },+      {+        "file": "tps7a8050drbr-etched.step",+        "role": "eda",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          3.02,+          3,+          0.9+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "1bee8d91b56d076f3b1ba3147765d603de6256862c08a86938362241336b5e54",+        "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]"+  }+}\ No newline at end of file