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Initial commit: component/tps78429qdbvrq1

Ray ·68eafd423c ·8d ago
2 files changed +182
README.mdadded+42
@@ -0,0 +1,42 @@+# TPS78429QDBVRQ1++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23-5++TPS78429QDBVRQ1 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 pin accepting 1.65 V to 6.0 V with required input capacitor ≥ 0.1 µF from IN to ground to minimize input impedance and ensure optimal transient response. |+| 2 | GND | power_in | Ground reference pin that must be connected to the board ground plane for proper operation and thermal dissipation. |+| 3 | EN | input | Enable input pin; driving to logic high (≥ 0.85 V) enables the device, driving to logic low (≤ 0.425 V) disables it; do not leave floating, connect to IN if not used. |+| 4 | NC | unconnected | No connect pin that is not internally connected; leave floating or connect to ground for improved thermal performance. |+| 5 | OUT | output | Regulated output pin providing 2.9 V nominal with ±1.7% maximum accuracy; requires output capacitor ≥ 0.47 µF for stability and ≥ 1.0 µF for best transient response placed close to the pin. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23-5 |+| Category | Power Management (PMIC) |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `TPS78429QDBVRQ1`+- Footprint: `Package_TO_SOT_SMD:SOT-23-5`+- 3D model: SOT-23-5 (KiCad packages3D, STEP)+- 3D model files: `tps78429qdbvrq1-etched.step` / `tps78429qdbvrq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps78429qdbvrq1.step` / `tps78429qdbvrq1.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/tps784-q1) (56 pp, sha256 `0c6f0cf1abccc5c1`, retrieved 2026-09-27, 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 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/tps78429qdbvrq1-datasheet.pdf)
page.jsonadded+140
@@ -0,0 +1,140 @@+{+  "slug": "tps78429qdbvrq1",+  "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)",+    "tps78429qdbvrq1",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "tps78429qdbvrq1.kicad_sym",+    "tps78429qdbvrq1.kicad_mod",+    "tps78429qdbvrq1.glb",+    "tps78429qdbvrq1.step",+    "tps78429qdbvrq1.lbr",+    "docs/hero.png",+    "docs/tps78429qdbvrq1-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html"+  ],+  "component": {+    "mpn": "TPS78429QDBVRQ1",+    "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/tps784-q1",+    "parts": {+      "symbol": "tps78429qdbvrq1.kicad_sym",+      "footprint": "tps78429qdbvrq1.kicad_mod",+      "model_3d": "tps78429qdbvrq1-etched.glb",+      "model_3d_plain": "tps78429qdbvrq1.glb",+      "model_3d_step": "tps78429qdbvrq1-etched.step",+      "model_3d_step_plain": "tps78429qdbvrq1.step",+      "lbr": "tps78429qdbvrq1.lbr"+    },+    "distributor_links": {+      "lcsc": "C3745990",+      "digikey": "296-TPS78429QDBVRQ1TR-ND",+      "mouser": "595-TPS78429QDBVRQ1"+    },+    "distributor_check": {+      "checked_at": "2026-09-27T15:00:14Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-TPS78429QDBVRQ1TR-ND",+        "status": "found",+        "lifecycle": "Active"+      },+      "mouser": {+        "pn": "595-TPS78429QDBVRQ1",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "IN",+        "type": "power_in",+        "description": "Input supply pin accepting 1.65 V to 6.0 V with required input capacitor ≥ 0.1 µF from IN to ground to minimize input impedance and ensure optimal transient response."+      },+      {+        "number": "2",+        "name": "GND",+        "type": "power_in",+        "description": "Ground reference pin that must be connected to the board ground plane for proper operation and thermal dissipation."+      },+      {+        "number": "3",+        "name": "EN",+        "type": "input",+        "description": "Enable input pin; driving to logic high (≥ 0.85 V) enables the device, driving to logic low (≤ 0.425 V) disables it; do not leave floating, connect to IN if not used."+      },+      {+        "number": "4",+        "name": "NC",+        "type": "unconnected",+        "description": "No connect pin that is not internally connected; leave floating or connect to ground for improved thermal performance."+      },+      {+        "number": "5",+        "name": "OUT",+        "type": "output",+        "description": "Regulated output pin providing 2.9 V nominal with ±1.7% maximum accuracy; requires output capacitor ≥ 0.47 µF for stability and ≥ 1.0 µF for best transient response placed close to the pin."+      }+    ],+    "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-4-6",+        "consensus": "agreed",+        "guards": "pin_guards 0.1: passed",+        "guard_notes": [+          "extractor flagged: The datasheet defines two pinout configurations for the SOT-23 (DBV) 5-pin package variant: fixed ve"+        ],+        "pages_sent": 56,+        "cost_usd": 0.4189,+        "at": "2026-09-27T14:59:56"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/tps784-q1",+        "pages": 56,+        "sha256": "0c6f0cf1abccc5c1",+        "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"+    }+  },+  "visibility": "public",+  "org": "adom",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  }+}\ No newline at end of file