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Initial commit: component/ld1117dt25ctr

Ray ·914102199c ·1mo ago
2 files changed +153
README.mdadded+39
@@ -0,0 +1,39 @@+# LD1117DT25CTR++**STMicroelectronics** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · TO-252-2(DPAK)++LD1117DT25CTR from STMicroelectronics, in a TO-252-2(DPAK). Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | GND | power_in | Ground reference pin for the fixed-voltage regulator; a 120 Ω resistor between GND and OUT is used in the electrical-characteristics test circuit to set the internal reference condition. |+| 2 | VOUT | power_out | Regulated output voltage pin (fixed 2.5 V, ±1% at 25°C), capable of delivering up to 800 mA output current; requires a minimum 10 µF output capacitor for stability. |+| 3 | VIN | power_in | Unregulated DC input voltage pin; operating input voltage up to 15 V (absolute maximum 18 V when IOUT < 20 mA). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | TO-252-2(DPAK) |+| Category | Power Management (PMIC) |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `LD1117DT25CTR`+- Footprint: `Package_TO_SOT_SMD:TO-252-2`+- 3D model: TO-252-2(DPAK) (KiCad packages3D, STEP)+- 3D model files: `ld1117dt25ctr-etched.step` / `ld1117dt25ctr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ld1117dt25ctr.step` / `ld1117dt25ctr.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/8586203540724830208) (44 pp, sha256 `1b80923ec6ca9161`, retrieved 2026-09-23, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-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/ld1117dt25ctr-datasheet.pdf)
page.jsonadded+114
@@ -0,0 +1,114 @@+{+  "slug": "ld1117dt25ctr",+  "version": "0.1.0",+  "type": "component",+  "description": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252-2(DPAK). Datasheet-verified pinout, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "power management (pmic)",+    "ld1117dt25ctr",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "ld1117dt25ctr.kicad_sym",+    "ld1117dt25ctr.kicad_mod",+    "ld1117dt25ctr.glb",+    "ld1117dt25ctr.step",+    "ld1117dt25ctr.lbr",+    "docs/hero.png",+    "docs/ld1117dt25ctr-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html"+  ],+  "component": {+    "mpn": "LD1117DT25CTR",+    "manufacturer": "STMicroelectronics",+    "package": "TO-252-2(DPAK)",+    "pin_count": 3,+    "category": "Power Management (PMIC)",+    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586203540724830208",+    "parts": {+      "symbol": "ld1117dt25ctr.kicad_sym",+      "footprint": "ld1117dt25ctr.kicad_mod",+      "model_3d": "ld1117dt25ctr-etched.glb",+      "model_3d_plain": "ld1117dt25ctr.glb",+      "model_3d_step": "ld1117dt25ctr-etched.step",+      "model_3d_step_plain": "ld1117dt25ctr.step",+      "lbr": "ld1117dt25ctr.lbr"+    },+    "distributor_links": {+      "lcsc": "C140885"+    },+    "pins": [+      {+        "number": "1",+        "name": "GND",+        "type": "power_in",+        "description": "Ground reference pin for the fixed-voltage regulator; a 120 Ω resistor between GND and OUT is used in the electrical-characteristics test circuit to set the internal reference condition."+      },+      {+        "number": "2",+        "name": "VOUT",+        "type": "power_out",+        "description": "Regulated output voltage pin (fixed 2.5 V, ±1% at 25°C), capable of delivering up to 800 mA output current; requires a minimum 10 µF output capacitor for stability."+      },+      {+        "number": "3",+        "name": "VIN",+        "type": "power_in",+        "description": "Unregulated DC input voltage pin; operating input voltage up to 15 V (absolute maximum 18 V when IOUT < 20 mA)."+      }+    ],+    "provenance": {+      "extractor": "extract_pins 0.2",+      "factory_chain": {+        "factory": "2.0.0",+        "extractor": "extract_pins 0.2",+        "primary_model": "claude-haiku-4-5-20251001",+        "primary_mode": "text",+        "consensus_model": "claude-sonnet-5",+        "consensus": "agreed",+        "guards": "pin_guards 0.1: passed",+        "guard_notes": [+          "extractor flagged: The datasheet does not provide explicit textual designation of pin numbers for the DPAK package. Fig; Only the TAB connection is explicitly stated in text: 'The TAB is connected to the VOUT' (PAGE 6). T",+          "1/3 pins cited to the wrong page (name found elsewhere): ['2:GND@p6']"+        ],+        "pages_sent": 44,+        "cost_usd": 0.2746,+        "at": "2026-09-23T12:56:08"+      },+      "datasheet": {+        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586203540724830208",+        "pages": 44,+        "sha256": "1b80923ec6ca9161",+        "source_tier": "lcsc"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 3,+        "described": 3,+        "cites_pages": true,+        "refuses_to_fabricate": true+      }+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    }+  },+  "visibility": "public",+  "org": "adom",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  }+}\ No newline at end of file