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Initial commit: component/lp3470im5-2-93

Ray ·8343776bc4 ·1d ago
2 files changed +224
README.mdadded+41
@@ -0,0 +1,41 @@+# LP3470IM5-2.93++**Texas Instruments** · Supervisor And Reset ICs · SOT-23-5++LP3470IM5-2.93 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 | SRT | output | Set reset time-out pin: connect a capacitor to ground to set tRP = 2000 × C1 (C1 in µF, tRP in ms), or leave it floating if no reset delay is needed. |+| 2 | GND | power_in | Ground pin. |+| 3 | VCC1 | input | Must always be connected to pin VCC (pin 4). |+| 4 | VCC | power_in | Supply voltage and reset threshold monitor input, with a recommended operating range of 0.5 V to 5.5 V and an absolute maximum of 6 V. |+| 5 | Reset | output | Open-drain, active-low reset output that requires an external pullup resistor (0.68 kΩ to 68 kΩ) and goes low when VCC falls below the reset threshold VRTH. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23-5 |+| Category | Power Management (PMIC) |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `LP3470IM5-2.93`+- Footprint: `Package_TO_SOT_SMD:SOT-23-5`+- 3D model: SOT-23-5 (KiCad packages3D, STEP)+- 3D model files: `lp3470im5-2-93-etched.step` / `lp3470im5-2-93-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lp3470im5-2-93.step` / `lp3470im5-2-93.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/lp3470) (23 pp, sha256 `99e6639f3b9e22d8`, 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/lp3470im5-2-93-datasheet.pdf)
page.jsonadded+183
@@ -0,0 +1,183 @@+{+  "slug": "lp3470im5-2-93",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Supervisor And Reset ICs, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "power management (pmic)",+    "lp3470im5-2.93",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "lp3470im5-2-93.kicad_sym",+    "lp3470im5-2-93.kicad_mod",+    "lp3470im5-2-93.glb",+    "lp3470im5-2-93.step",+    "lp3470im5-2-93.lbr",+    "docs/hero.png",+    "docs/lp3470im5-2-93-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "lp3470im5-2-93-hero.glb",+    "lp3470im5-2-93-hero.overlay.json"+  ],+  "component": {+    "mpn": "LP3470IM5-2.93",+    "manufacturer": "Texas Instruments",+    "package": "SOT-23-5",+    "pin_count": 5,+    "category": "Power Management (PMIC)",+    "subcategory": "Supervisor And Reset ICs",+    "datasheet": "https://www.ti.com/cn/lit/gpn/lp3470",+    "parts": {+      "symbol": "lp3470im5-2-93.kicad_sym",+      "footprint": "lp3470im5-2-93.kicad_mod",+      "model_3d": "lp3470im5-2-93-hero.glb",+      "model_3d_plain": "lp3470im5-2-93.glb",+      "model_3d_step": "lp3470im5-2-93-etched.step",+      "model_3d_step_plain": "lp3470im5-2-93.step",+      "lbr": "lp3470im5-2-93.lbr"+    },+    "distributor_links": {+      "lcsc": "C701948",+      "digikey": "2156-LP3470IM5-2.93-296-ND",+      "mouser": "926-LP3470IM5-293"+    },+    "distributor_check": {+      "checked_at": "2026-10-08T04:18:32Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "2156-LP3470IM5-2.93-296-ND",+        "status": "found",+        "lifecycle": "Active"+      },+      "mouser": {+        "pn": "926-LP3470IM5-293",+        "status": "found",+        "lifecycle": "Obsolete"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "SRT",+        "type": "output",+        "description": "Set reset time-out pin: connect a capacitor to ground to set tRP = 2000 × C1 (C1 in µF, tRP in ms), or leave it floating if no reset delay is needed."+      },+      {+        "number": "2",+        "name": "GND",+        "type": "power_in",+        "description": "Ground pin."+      },+      {+        "number": "3",+        "name": "VCC1",+        "type": "input",+        "description": "Must always be connected to pin VCC (pin 4)."+      },+      {+        "number": "4",+        "name": "VCC",+        "type": "power_in",+        "description": "Supply voltage and reset threshold monitor input, with a recommended operating range of 0.5 V to 5.5 V and an absolute maximum of 6 V."+      },+      {+        "number": "5",+        "name": "Reset",+        "type": "output",+        "description": "Open-drain, active-low reset output that requires an external pullup resistor (0.68 kΩ to 68 kΩ) and goes low when VCC falls below the reset threshold VRTH."+      }+    ],+    "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 labels SRT as type 'O' (output), but it functions as a timing-capacitor connection to ; The datasheet labels VCC1 as 'I' and VCC as 'I'; VCC is typed power_in as the supply pin, and VCC1 i; Pinout is taken from the DBV (SOT-23-5) package drawing and pin table on page 3. The MPN LP3470IM5-2"+        ],+        "pages_sent": 23,+        "cost_usd": 0.0905,+        "at": "2026-10-08T04:18:17"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/lp3470",+        "pages": 23,+        "sha256": "99e6639f3b9e22d8",+        "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": "lp3470im5-2-93.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": "lp3470im5-2-93-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": "e751e2560cd65cf0b837bc98c3f0cd9cc7e10a767462b492ebe07811e41a9e0b",+        "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