component
TLVH431BQDBZRQ1
Public Made by Adomby adom
Texas Instruments Voltage Reference, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+39@@ -0,0 +1,39 @@+# TLVH431BQDBZRQ1++**Texas Instruments** · Voltage Reference · SOT-23++TLVH431BQDBZRQ1 from Texas Instruments, in a SOT-23. 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 of the shunt regulator, which sets the cathode voltage via an external R1/R2 divider with VREF of 1.24 V and a reference current range of -0.05 mA to 3 mA. |+| 2 | CATHODE | passive | Cathode of the shunt regulator, which can be set from VREF to 18 V (20 V absolute maximum) and carries a continuous cathode current of 0.1 mA to 70 mA. |+| 3 | ANODE | power_in | Anode of the shunt regulator, normally tied to ground, with all cathode voltages specified with respect to this terminal. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23 |+| Category | Power Management (PMIC) |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `TLVH431BQDBZRQ1`+- Footprint: `Package_TO_SOT_SMD:SOT-23`+- 3D model: SOT-23 (KiCad packages3D, STEP)+- 3D model files: `tlvh431bqdbzrq1-etched.step` / `tlvh431bqdbzrq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tlvh431bqdbzrq1.step` / `tlvh431bqdbzrq1.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/tlvh431b-q1) (27 pp, sha256 `29341c7b849a14b7`, retrieved 2026-10-03, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (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/tlvh431bqdbzrq1-datasheet.pdf)
page.jsonadded+129@@ -0,0 +1,129 @@+{+ "slug": "tlvh431bqdbzrq1",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Voltage Reference, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "tlvh431bqdbzrq1",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tlvh431bqdbzrq1.kicad_sym",+ "tlvh431bqdbzrq1.kicad_mod",+ "tlvh431bqdbzrq1.glb",+ "tlvh431bqdbzrq1.step",+ "tlvh431bqdbzrq1.lbr",+ "docs/hero.png",+ "docs/tlvh431bqdbzrq1-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "tlvh431bqdbzrq1-hero.glb",+ "tlvh431bqdbzrq1-hero.overlay.json"+ ],+ "component": {+ "mpn": "TLVH431BQDBZRQ1",+ "manufacturer": "Texas Instruments",+ "package": "SOT-23",+ "pin_count": 3,+ "category": "Power Management (PMIC)",+ "subcategory": "Voltage Reference",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tlvh431b-q1",+ "parts": {+ "symbol": "tlvh431bqdbzrq1.kicad_sym",+ "footprint": "tlvh431bqdbzrq1.kicad_mod",+ "model_3d": "tlvh431bqdbzrq1-hero.glb",+ "model_3d_plain": "tlvh431bqdbzrq1.glb",+ "model_3d_step": "tlvh431bqdbzrq1-etched.step",+ "model_3d_step_plain": "tlvh431bqdbzrq1.step",+ "lbr": "tlvh431bqdbzrq1.lbr"+ },+ "distributor_links": {+ "lcsc": 2156576,+ "digikey": "296-36778-2-ND",+ "mouser": "595-TLVH431BQDBZRQ1"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T06:06:31Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-36778-2-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-TLVH431BQDBZRQ1",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "REF",+ "type": "input",+ "description": "Reference input of the shunt regulator, which sets the cathode voltage via an external R1/R2 divider with VREF of 1.24 V and a reference current range of -0.05 mA to 3 mA."+ },+ {+ "number": "2",+ "name": "CATHODE",+ "type": "passive",+ "description": "Cathode of the shunt regulator, which can be set from VREF to 18 V (20 V absolute maximum) and carries a continuous cathode current of 0.1 mA to 70 mA."+ },+ {+ "number": "3",+ "name": "ANODE",+ "type": "power_in",+ "description": "Anode of the shunt regulator, normally tied to ground, with all cathode voltages specified with respect to this terminal."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: Pin-to-function mapping for DBZ-3 package not explicitly documented: The package outline on page 24 "+ ],+ "pages_sent": 27,+ "cost_usd": 0.2275,+ "at": "2026-10-03T06:06:14"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tlvh431b-q1",+ "pages": 27,+ "sha256": "29341c7b849a14b7",+ "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]"+ }+}