component
TL4050A50IDCKR
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Texas Instruments Voltage Reference, SC-70-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+42@@ -0,0 +1,42 @@+# TL4050A50IDCKR++**Texas Instruments** · Voltage Reference · SC-70-5++TL4050A50IDCKR from Texas Instruments, in a SC-70-5. 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 | ANODE | passive | Anode (reference return) of the two-terminal shunt reference, connected to the low side of the circuit. |+| 2 | * | passive | Marked with an asterisk; a parasitic Schottky diode exists between this pin and the anode pin, so it should be left floating or connected to the anode (pin 1), and TI recommends connecting it to the anode in high-EMI or high-frequency switching-noise applications. |+| 3 | CATHODE | passive | Cathode of the shunt reference, which carries the regulated 5 V output (VZ) and operates at cathode current IZ up to 15 mA. |+| 4 | NC | unconnected | No internal connection. |+| 5 | NC | unconnected | No internal connection. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SC-70-5 |+| Category | Power Management (PMIC) |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `TL4050A50IDCKR`+- Footprint: `Package_TO_SOT_SMD:SOT-353_SC-70-5`+- 3D model: SC-70-5 (KiCad packages3D, STEP)+- 3D model files: `tl4050a50idckr-etched.step` / `tl4050a50idckr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tl4050a50idckr.step` / `tl4050a50idckr.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/tl4050a) (41 pp, sha256 `9518f91a68f71d48`, retrieved 2026-10-06, 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 0.3`, 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/tl4050a50idckr-datasheet.pdf)
page.jsonadded+142@@ -0,0 +1,142 @@+{+ "slug": "tl4050a50idckr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Voltage Reference, SC-70-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "tl4050a50idckr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tl4050a50idckr.kicad_sym",+ "tl4050a50idckr.kicad_mod",+ "tl4050a50idckr.glb",+ "tl4050a50idckr.step",+ "tl4050a50idckr.lbr",+ "docs/hero.png",+ "docs/tl4050a50idckr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "tl4050a50idckr-hero.glb",+ "tl4050a50idckr-hero.overlay.json"+ ],+ "component": {+ "mpn": "TL4050A50IDCKR",+ "manufacturer": "Texas Instruments",+ "package": "SC-70-5",+ "pin_count": 5,+ "category": "Power Management (PMIC)",+ "subcategory": "Voltage Reference",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tl4050a",+ "parts": {+ "symbol": "tl4050a50idckr.kicad_sym",+ "footprint": "tl4050a50idckr.kicad_mod",+ "model_3d": "tl4050a50idckr-hero.glb",+ "model_3d_plain": "tl4050a50idckr.glb",+ "model_3d_step": "tl4050a50idckr-etched.step",+ "model_3d_step_plain": "tl4050a50idckr.step",+ "lbr": "tl4050a50idckr.lbr"+ },+ "distributor_links": {+ "lcsc": 2156984,+ "digikey": "296-22792-2-ND",+ "mouser": "595-TL4050A50IDCKR"+ },+ "distributor_check": {+ "checked_at": "2026-10-06T03:58:39Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-22792-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-TL4050A50IDCKR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "ANODE",+ "type": "passive",+ "description": "Anode (reference return) of the two-terminal shunt reference, connected to the low side of the circuit."+ },+ {+ "number": "2",+ "name": "*",+ "type": "passive",+ "description": "Marked with an asterisk; a parasitic Schottky diode exists between this pin and the anode pin, so it should be left floating or connected to the anode (pin 1), and TI recommends connecting it to the anode in high-EMI or high-frequency switching-noise applications."+ },+ {+ "number": "3",+ "name": "CATHODE",+ "type": "passive",+ "description": "Cathode of the shunt reference, which carries the regulated 5 V output (VZ) and operates at cathode current IZ up to 15 mA."+ },+ {+ "number": "4",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ },+ {+ "number": "5",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ }+ ],+ "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: Explicit pin function table for SC-70-5 variant not found in provided datasheet text. Pin 1 (Cathode"+ ],+ "pages_sent": 41,+ "cost_usd": 0.6382,+ "at": "2026-10-06T03:58:26"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tl4050a",+ "pages": 41,+ "sha256": "9518f91a68f71d48",+ "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]"+ }+}