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Initial commit: component/lmv431bimfx-tp

Ray ·e116f3b6b9 ·
2 files changed +76
README.mdadded+42
@@ -0,0 +1,42 @@+# LMV431BIMFX-TP++**TECH PUBLIC** · Voltage Reference · SOT-23++LMV431BIMFX-TP from TECH PUBLIC, in a SOT-23. 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 | REF | input | Reference input. Compared internally against the ~1.24 V bandgap; drives the shunt element when REF exceeds Vref. Typical reference input current 0.7 µA (max 4 µA); absolute maximum reference input current ±10 mA. |+| 2 | CATHODE | passive | Cathode (K) of the shunt regulator. Sinks the regulated cathode current (0.1-100 mA operating, absolute max −100 to +150 mA). Absolute maximum cathode voltage Vka = 18 V. |+| 3 | ANODE | passive | Anode (A) of the shunt regulator, the device ground return. All voltage values are referenced to the anode. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | TECH PUBLIC |+| Package | SOT-23 |+| Category | PMIC |+| Pins | 3 |++## Ordering variants++- `LMV431BIMFX-TPMFX-TP`++## CAD (KiCad official)++- Symbol: `LMV431BIMFX-TP`+- Footprint: `Package_TO_SOT_SMD:SOT-23`+- 3D model: SOT-23 (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [TECH PUBLIC datasheet](docs/lmv431bimfx-tp-datasheet.pdf) (5 pp, sha256 `387bb1c3545bdbd4`, retrieved 2026-08-17, tier: lcsc)+- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/lmv431bimfx-tp-datasheet.pdf)
page.jsonadded+34
@@ -0,0 +1,34 @@+{+  "slug": "lmv431bimfx-tp",+  "version": "0.1.0",+  "type": "component",+  "description": "TECH PUBLIC Voltage Reference, SOT-23. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "pmic",+    "lmv431bimfx-tp"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "lmv431bimfx-tp.kicad_sym",+    "lmv431bimfx-tp.kicad_mod",+    "lmv431bimfx-tp.glb",+    "lmv431bimfx-tp.step",+    "lmv431bimfx-tp.lbr",+    "docs/hero.png",+    "docs/lmv431bimfx-tp-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html"+  ],+  "visibility": "public",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  }+}\ No newline at end of file