component
TL4050B25IDCKR
Public Made by Adomby adom
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 @@+# TL4050B25IDCKR++**Texas Instruments** · Voltage Reference · SC-70-5++TL4050B25IDCKR 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 | power_in | Anode (low-side return); connect to GND rail; in high-EMI applications TI recommends connecting the NC pin to this pin. |+| 2 | NC | unconnected | No internal connection; middle pin on left side of SC-70-5 body; leave unconnected or connect to Anode per high-EMI guidance. |+| 3 | CATHODE | power_out | Cathode; regulated 2.5 V shunt reference output; operating cathode current IZ = 60 μA (typ) to 15 mA (max); dynamic impedance ZZ = 0.3 Ω typ at IZ = 1 mA, 120 Hz. |+| 4 | NC | unconnected | No internal connection; bottom pin on right side of SC-70-5 body. |+| 5 | NC | unconnected | No internal connection; top pin on right side of SC-70-5 body; TI recommends connecting to Anode in high-EMI applications. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SC-70-5 |+| Category | Power Management (PMIC) |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `TL4050B25IDCKR`+- Footprint: `Package_TO_SOT_SMD:SOT-353_SC-70-5`+- 3D model: SC-70-5 (KiCad packages3D, STEP)+- 3D model files: `tl4050b25idckr-etched.step` / `tl4050b25idckr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tl4050b25idckr.step` / `tl4050b25idckr.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 2026-09-26, 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-sonnet-4-6` (text+vision), consensus `claude-opus-4-7` (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/tl4050b25idckr-datasheet.pdf)
page.jsonadded+141@@ -0,0 +1,141 @@+{+ "slug": "tl4050b25idckr",+ "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)",+ "tl4050b25idckr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tl4050b25idckr.kicad_sym",+ "tl4050b25idckr.kicad_mod",+ "tl4050b25idckr.glb",+ "tl4050b25idckr.step",+ "tl4050b25idckr.lbr",+ "docs/hero.png",+ "docs/tl4050b25idckr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "TL4050B25IDCKR",+ "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": "tl4050b25idckr.kicad_sym",+ "footprint": "tl4050b25idckr.kicad_mod",+ "model_3d": "tl4050b25idckr-etched.glb",+ "model_3d_plain": "tl4050b25idckr.glb",+ "model_3d_step": "tl4050b25idckr-etched.step",+ "model_3d_step_plain": "tl4050b25idckr.step",+ "lbr": "tl4050b25idckr.lbr"+ },+ "distributor_links": {+ "lcsc": "C2156874",+ "digikey": "296-22800-2-ND",+ "mouser": "595-TL4050B25IDCKR"+ },+ "distributor_check": {+ "checked_at": "2026-09-26T23:26:50Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-22800-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-TL4050B25IDCKR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "ANODE",+ "type": "power_in",+ "description": "Anode (low-side return); connect to GND rail; in high-EMI applications TI recommends connecting the NC pin to this pin."+ },+ {+ "number": "2",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection; middle pin on left side of SC-70-5 body; leave unconnected or connect to Anode per high-EMI guidance."+ },+ {+ "number": "3",+ "name": "CATHODE",+ "type": "power_out",+ "description": "Cathode; regulated 2.5 V shunt reference output; operating cathode current IZ = 60 μA (typ) to 15 mA (max); dynamic impedance ZZ = 0.3 Ω typ at IZ = 1 mA, 120 Hz."+ },+ {+ "number": "4",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection; bottom pin on right side of SC-70-5 body."+ },+ {+ "number": "5",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection; top pin on right side of SC-70-5 body; TI recommends connecting to Anode in high-EMI applications."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-sonnet-4-6",+ "primary_mode": "text+vision",+ "consensus_model": "claude-opus-4-7",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: Pin 2 is not explicitly labelled in the page-3 DCK top-view diagram (only pins 1, 3, 4, 5 are annota",+ "vision extraction: provenance cannot be text-verified; needs consensus"+ ],+ "pages_sent": 41,+ "cost_usd": 1.2362,+ "at": "2026-09-26T23:26:33"+ },+ "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]"+ }+}