component
TLV431BIPK
Public Made by Adomby adom
Texas Instruments Voltage Reference, SOT-89-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+40@@ -0,0 +1,40 @@+# TLV431BIPK++**Texas Instruments** · Voltage Reference · SOT-89-3++TLV431BIPK from Texas Instruments, in a SOT-89-3. 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 | REF | input | Reference input pin for setting output voltage through external resistive divider; requires minimum input current of 0.15 µA (typical). |+| 2 | ANODE | power_in | Common ground terminal normally connected to the negative supply rail or ground reference. |+| 3 | CATHODE | bidirectional | Shunt regulator output terminal with adjustable voltage from VREF (1.24 V) to 6 V and operating cathode current from 0.1 to 15 mA. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-89-3 |+| Category | Power Management (PMIC) |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `TLV431BIPK`+- Footprint: `Package_TO_SOT_SMD:SOT-89-3`+- 3D model: SOT-89-3 (KiCad packages3D, STEP)+- 3D model files: `tlv431bipk-etched.step` / `tlv431bipk-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tlv431bipk.step` / `tlv431bipk.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/tlv431b) (58 pp, sha256 `34e0c5a62c65546c`, 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/tlv431bipk-datasheet.pdf)
page.jsonadded+126@@ -0,0 +1,126 @@+{+ "slug": "tlv431bipk",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Voltage Reference, SOT-89-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "tlv431bipk",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tlv431bipk.kicad_sym",+ "tlv431bipk.kicad_mod",+ "tlv431bipk.glb",+ "tlv431bipk.step",+ "tlv431bipk.lbr",+ "docs/hero.png",+ "docs/tlv431bipk-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "TLV431BIPK",+ "manufacturer": "Texas Instruments",+ "package": "SOT-89-3",+ "pin_count": 3,+ "category": "Power Management (PMIC)",+ "subcategory": "Voltage Reference",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tlv431b",+ "parts": {+ "symbol": "tlv431bipk.kicad_sym",+ "footprint": "tlv431bipk.kicad_mod",+ "model_3d": "tlv431bipk-etched.glb",+ "model_3d_plain": "tlv431bipk.glb",+ "model_3d_step": "tlv431bipk-etched.step",+ "model_3d_step_plain": "tlv431bipk.step",+ "lbr": "tlv431bipk.lbr"+ },+ "distributor_links": {+ "lcsc": "C2877542",+ "digikey": "296-TLV431BIPKTR-ND",+ "mouser": "595-TLV431BIPK"+ },+ "distributor_check": {+ "checked_at": "2026-09-27T00:58:40Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-TLV431BIPKTR-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-TLV431BIPK",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "REF",+ "type": "input",+ "description": "Reference input pin for setting output voltage through external resistive divider; requires minimum input current of 0.15 µA (typical)."+ },+ {+ "number": "2",+ "name": "ANODE",+ "type": "power_in",+ "description": "Common ground terminal normally connected to the negative supply rail or ground reference."+ },+ {+ "number": "3",+ "name": "CATHODE",+ "type": "bidirectional",+ "description": "Shunt regulator output terminal with adjustable voltage from VREF (1.24 V) to 6 V and operating cathode current from 0.1 to 15 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-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 58,+ "cost_usd": 0.3792,+ "at": "2026-09-27T00:58:26"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tlv431b",+ "pages": 58,+ "sha256": "34e0c5a62c65546c",+ "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]"+ }+}