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Initial commit: component/tps79925ddcr

Ray ·36d37ac7da ·23h ago
2 files changed +224
README.mdadded+42
@@ -0,0 +1,42 @@+# TPS79925DDCR++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23-5++TPS79925DDCR from Texas Instruments, in a SOT-23-5. 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 | Input supply; the recommended VIN is 2.7 V to 6.5 V (minimum VOUT + VDO or 2.7 V, whichever is greater), and the absolute maximum on IN is 7.0 V. |+| 2 | GND | power_in | Ground pin. |+| 3 | EN | input | Driving this pin high turns on the regulator and driving it low puts the regulator into shutdown mode; EN can be connected to IN if not used. |+| 4 | NR | passive | Fixed-voltage versions only; an external capacitor on this noise-reduction pin bypasses noise generated by the internal band gap so that output noise can be reduced to very low levels. |+| 5 | OUT | power_out | Regulator output; to assure stability, a small ceramic capacitor with total typical capacitance of at least 2 μF is required from this pin to ground. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23-5 |+| Category | Power Management (PMIC) |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `TPS79925DDCR`+- Footprint: `Package_TO_SOT_SMD:SOT-23-5`+- 3D model: SOT-23-5 (KiCad packages3D, STEP)+- 3D model files: `tps79925ddcr-etched.step` / `tps79925ddcr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps79925ddcr.step` / `tps79925ddcr.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/tps799) (49 pp, sha256 `c8a9038c1b38653a`, retrieved 2026-10-08, 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-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/tps79925ddcr-datasheet.pdf)
page.jsonadded+182
@@ -0,0 +1,182 @@+{+  "slug": "tps79925ddcr",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "power management (pmic)",+    "tps79925ddcr",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "tps79925ddcr.kicad_sym",+    "tps79925ddcr.kicad_mod",+    "tps79925ddcr.glb",+    "tps79925ddcr.step",+    "tps79925ddcr.lbr",+    "docs/hero.png",+    "docs/tps79925ddcr-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "tps79925ddcr-hero.glb",+    "tps79925ddcr-hero.overlay.json"+  ],+  "component": {+    "mpn": "TPS79925DDCR",+    "manufacturer": "Texas Instruments",+    "package": "SOT-23-5",+    "pin_count": 5,+    "category": "Power Management (PMIC)",+    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+    "datasheet": "https://www.ti.com/cn/lit/gpn/tps799",+    "parts": {+      "symbol": "tps79925ddcr.kicad_sym",+      "footprint": "tps79925ddcr.kicad_mod",+      "model_3d": "tps79925ddcr-hero.glb",+      "model_3d_plain": "tps79925ddcr.glb",+      "model_3d_step": "tps79925ddcr-etched.step",+      "model_3d_step_plain": "tps79925ddcr.step",+      "lbr": "tps79925ddcr.lbr"+    },+    "distributor_links": {+      "lcsc": "C2877580",+      "digikey": "296-39499-2-ND",+      "mouser": "595-TPS79925DDCR"+    },+    "distributor_check": {+      "checked_at": "2026-10-08T00:31:22Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-39499-2-ND",+        "status": "found",+        "lifecycle": "Active"+      },+      "mouser": {+        "pn": "595-TPS79925DDCR",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "IN",+        "type": "power_in",+        "description": "Input supply; the recommended VIN is 2.7 V to 6.5 V (minimum VOUT + VDO or 2.7 V, whichever is greater), and the absolute maximum on IN is 7.0 V."+      },+      {+        "number": "2",+        "name": "GND",+        "type": "power_in",+        "description": "Ground pin."+      },+      {+        "number": "3",+        "name": "EN",+        "type": "input",+        "description": "Driving this pin high turns on the regulator and driving it low puts the regulator into shutdown mode; EN can be connected to IN if not used."+      },+      {+        "number": "4",+        "name": "NR",+        "type": "passive",+        "description": "Fixed-voltage versions only; an external capacitor on this noise-reduction pin bypasses noise generated by the internal band gap so that output noise can be reduced to very low levels."+      },+      {+        "number": "5",+        "name": "OUT",+        "type": "power_out",+        "description": "Regulator output; to assure stability, a small ceramic capacitor with total typical capacitance of at least 2 μF is required from this pin to ground."+      }+    ],+    "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 datasheet gives two DDC pinouts (fixed and adjustable). TPS79925 is a fixed 2.5 V version (suffi; Pin types are mapped to KiCad ERC classes: the datasheet lists IN as input (I) and OUT as output (O); No electrical specs were requested in the output schema, so none were extracted. The page 19-23 orde"+        ],+        "pages_sent": 16,+        "cost_usd": 0.1125,+        "at": "2026-10-08T00:31:06"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/tps799",+        "pages": 49,+        "sha256": "c8a9038c1b38653a",+        "source_tier": "lcsc"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 5,+        "described": 5,+        "cites_pages": true,+        "refuses_to_fabricate": true+      }+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    },+    "models_3d": [+      {+        "file": "tps79925ddcr.step",+        "role": "plain",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          2.8,+          2.9,+          1.55+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",+        "checked": "2026-10-08",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      },+      {+        "file": "tps79925ddcr-etched.step",+        "role": "eda",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          2.8,+          2.9,+          1.55+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "5c20bbb88aad3331ad33687401a8daaaef5686d75a3c771fe3b23db771bdde55",+        "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]"+  }+}\ No newline at end of file