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Initial commit: component/lp38692mp-adj

Ray ·cf05a3e425 ·4d ago
2 files changed +183
README.mdadded+42
@@ -0,0 +1,42 @@+# LP38692MP-ADJ++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-223-5++LP38692MP-ADJ from Texas Instruments, in a SOT-223-5. 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 | ADJ | passive | Adjust pin; sets regulated output voltage via external resistors R1 and R2 per VOUT = VADJ × (1 + R1/R2); VADJ = 1.25 V typical with ±2.0% accuracy at 25 °C; ADJ input leakage current ≤ ±100 nA (VIN = 10 V). |+| 2 | VOUT | power_out | Regulated output voltage; adjustable range 1.25 V to 9 V; rated 1 A continuous output; dropout voltage 450 mV typical (800 mV max) at IL = 1 A, VO = 5 V; requires ≥ 1 µF ceramic output capacitor within 1 cm for loop stability. |+| 3 | VEN | input | Enable input (LP38692-ADJ only); output turns OFF when VEN ≤ 0.4 V (quiescent current falls to 1 µA max); output turns ON when VEN ≥ 1.8 V at VIN = 4 V, ≥ 3.0 V at VIN = 6 V, ≥ 4.0 V at VIN = 10 V; no internal pull-up or pull-down; must be actively or passively terminated; pin leakage ≤ ±1 µA. |+| 4 | GND | power_in | Circuit ground reference; large exposed tab in SOT-223 package, thermally bonded to die substrate; serves as heatsink connection when soldered to copper area; θJ-A ≈ 125 °C/W (minimum copper area) to 70 °C/W (1 sq. in. copper area). |+| 5 | VIN | power_in | Input supply voltage; operating range 2.7 V to 10 V, absolute maximum 12 V with respect to GND; quiescent current 55 µA typical (100 µA max) at full load; requires ≥ 1 µF ceramic input capacitor located within 1 cm of pin. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-223-5 |+| Category | Power Management (PMIC) |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `LP38692MP-ADJ`+- Footprint: `Package_TO_SOT_SMD:SOT-223-5`+- 3D model: SOT-223-5, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 1.45 mm nominal SOT 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: `lp38692mp-adj-etched.step` / `lp38692mp-adj-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lp38692mp-adj.step` / `lp38692mp-adj.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/lp38690-adj) (22 pp, sha256 `4c38576ee03a53de`, retrieved 2026-10-01, 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/lp38692mp-adj-datasheet.pdf)
page.jsonadded+141
@@ -0,0 +1,141 @@+{+  "slug": "lp38692mp-adj",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "power management (pmic)",+    "lp38692mp-adj",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "lp38692mp-adj.kicad_sym",+    "lp38692mp-adj.kicad_mod",+    "lp38692mp-adj.glb",+    "lp38692mp-adj.step",+    "lp38692mp-adj.lbr",+    "docs/hero.png",+    "docs/lp38692mp-adj-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html"+  ],+  "component": {+    "mpn": "LP38692MP-ADJ",+    "manufacturer": "Texas Instruments",+    "package": "SOT-223-5",+    "pin_count": 5,+    "category": "Power Management (PMIC)",+    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+    "datasheet": "https://www.ti.com/cn/lit/gpn/lp38690-adj",+    "parts": {+      "symbol": "lp38692mp-adj.kicad_sym",+      "footprint": "lp38692mp-adj.kicad_mod",+      "model_3d": "lp38692mp-adj-etched.glb",+      "model_3d_plain": "lp38692mp-adj.glb",+      "model_3d_step": "lp38692mp-adj-etched.step",+      "model_3d_step_plain": "lp38692mp-adj.step",+      "lbr": "lp38692mp-adj.lbr"+    },+    "distributor_links": {+      "lcsc": "C156355",+      "digikey": "LP38692MP-ADJTR-ND",+      "mouser": "926-LP38692MP-ADJ"+    },+    "distributor_check": {+      "checked_at": "2026-10-01T18:04:59Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "LP38692MP-ADJTR-ND",+        "status": "found",+        "lifecycle": "Obsolete"+      },+      "mouser": {+        "pn": "926-LP38692MP-ADJ",+        "status": "found",+        "lifecycle": "Obsolete"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "ADJ",+        "type": "passive",+        "description": "Adjust pin; sets regulated output voltage via external resistors R1 and R2 per VOUT = VADJ × (1 + R1/R2); VADJ = 1.25 V typical with ±2.0% accuracy at 25 °C; ADJ input leakage current ≤ ±100 nA (VIN = 10 V)."+      },+      {+        "number": "2",+        "name": "VOUT",+        "type": "power_out",+        "description": "Regulated output voltage; adjustable range 1.25 V to 9 V; rated 1 A continuous output; dropout voltage 450 mV typical (800 mV max) at IL = 1 A, VO = 5 V; requires ≥ 1 µF ceramic output capacitor within 1 cm for loop stability."+      },+      {+        "number": "3",+        "name": "VEN",+        "type": "input",+        "description": "Enable input (LP38692-ADJ only); output turns OFF when VEN ≤ 0.4 V (quiescent current falls to 1 µA max); output turns ON when VEN ≥ 1.8 V at VIN = 4 V, ≥ 3.0 V at VIN = 6 V, ≥ 4.0 V at VIN = 10 V; no internal pull-up or pull-down; must be actively or passively terminated; pin leakage ≤ ±1 µA."+      },+      {+        "number": "4",+        "name": "GND",+        "type": "power_in",+        "description": "Circuit ground reference; large exposed tab in SOT-223 package, thermally bonded to die substrate; serves as heatsink connection when soldered to copper area; θJ-A ≈ 125 °C/W (minimum copper area) to 70 °C/W (1 sq. in. copper area)."+      },+      {+        "number": "5",+        "name": "VIN",+        "type": "power_in",+        "description": "Input supply voltage; operating range 2.7 V to 10 V, absolute maximum 12 V with respect to GND; quiescent current 55 µA typical (100 µA max) at full load; requires ≥ 1 µF ceramic input capacitor located within 1 cm of 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: Physical pin numbering sequence (1-5 assignment to specific signals) could not be definitively confi"+        ],+        "pages_sent": 22,+        "cost_usd": 0.3775,+        "at": "2026-10-01T18:04:39"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/lp38690-adj",+        "pages": 22,+        "sha256": "4c38576ee03a53de",+        "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