component
LM22676TJE-5.0
Public Made by Adomby adom
Texas Instruments DC-DC Converters, TO-263-7. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+45@@ -0,0 +1,45 @@+# LM22676TJE-5.0++**Texas Instruments** · DC-DC Converters · TO-263-7++LM22676TJE-5.0 from Texas Instruments, in a TO-263-7. 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 | SW | output | Switching output of the regulator, with a 10 nF bootstrap capacitor to BOOT; absolute maximum is -5 V to VIN. |+| 2 | VIN | power_in | Input supply to the regulator, operating range 4.5 V to 42 V with a 43 V absolute maximum. |+| 3 | BOOT | input | Bootstrap input that provides the gate voltage for the high-side N-FET via a 10 nF capacitor to SW; absolute maximum is VSW + 7 V. |+| 4 | GND | power_in | Ground input to the regulator and system common. |+| 5 | NC | unconnected | Not electrically connected inside the chip, though the pin does function as a thermal conductor. |+| 6 | FB | input | Feedback input to the regulator; absolute maximum is -0.5 V to 7 V, and for the -5.0 option it connects to the 5 V output. |+| 7 | EN | input | Precision enable input that controls start-up and shutdown, with a 1.6 V (typ) falling threshold, about 6 µA internal pullup and a 6 V absolute maximum. |+| 8 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TO-263-7 |+| Category | Power Management (PMIC) |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `LM22676TJE-5.0`+- Footprint: `Package_TO_SOT_SMD:TO-263-7_TabPin8`+- 3D model: TO-263-7 (KiCad packages3D, STEP)+- 3D model files: `lm22676tje-5-0-etched.step` / `lm22676tje-5-0-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm22676tje-5-0.step` / `lm22676tje-5-0.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/lm22676) (35 pp, sha256 `ba59cb724c5d419d`, retrieved 2026-10-08, 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-sonnet-5-5` (text+vision), consensus `claude-opus-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/lm22676tje-5-0-datasheet.pdf)
page.jsonadded+200@@ -0,0 +1,200 @@+{+ "slug": "lm22676tje-5-0",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments DC-DC Converters, TO-263-7. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "lm22676tje-5.0",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm22676tje-5-0.kicad_sym",+ "lm22676tje-5-0.kicad_mod",+ "lm22676tje-5-0.glb",+ "lm22676tje-5-0.step",+ "lm22676tje-5-0.lbr",+ "docs/hero.png",+ "docs/lm22676tje-5-0-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "lm22676tje-5-0-hero.glb",+ "lm22676tje-5-0-hero.overlay.json"+ ],+ "component": {+ "mpn": "LM22676TJE-5.0",+ "manufacturer": "Texas Instruments",+ "package": "TO-263-7",+ "pin_count": 8,+ "category": "Power Management (PMIC)",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lm22676",+ "parts": {+ "symbol": "lm22676tje-5-0.kicad_sym",+ "footprint": "lm22676tje-5-0.kicad_mod",+ "model_3d": "lm22676tje-5-0-hero.glb",+ "model_3d_plain": "lm22676tje-5-0.glb",+ "model_3d_step": "lm22676tje-5-0-etched.step",+ "model_3d_step_plain": "lm22676tje-5-0.step",+ "lbr": "lm22676tje-5-0.lbr"+ },+ "distributor_links": {+ "lcsc": "C2070675"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T00:52:03Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": null,+ "status": "no match"+ },+ "mouser": {+ "pn": null,+ "status": "no match"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "SW",+ "type": "output",+ "description": "Switching output of the regulator, with a 10 nF bootstrap capacitor to BOOT; absolute maximum is -5 V to VIN."+ },+ {+ "number": "2",+ "name": "VIN",+ "type": "power_in",+ "description": "Input supply to the regulator, operating range 4.5 V to 42 V with a 43 V absolute maximum."+ },+ {+ "number": "3",+ "name": "BOOT",+ "type": "input",+ "description": "Bootstrap input that provides the gate voltage for the high-side N-FET via a 10 nF capacitor to SW; absolute maximum is VSW + 7 V."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Ground input to the regulator and system common."+ },+ {+ "number": "5",+ "name": "NC",+ "type": "unconnected",+ "description": "Not electrically connected inside the chip, though the pin does function as a thermal conductor."+ },+ {+ "number": "6",+ "name": "FB",+ "type": "input",+ "description": "Feedback input to the regulator; absolute maximum is -0.5 V to 7 V, and for the -5.0 option it connects to the 5 V output."+ },+ {+ "number": "7",+ "name": "EN",+ "type": "input",+ "description": "Precision enable input that controls start-up and shutdown, with a 1.6 V (typ) falling threshold, about 6 µA internal pullup and a 6 V absolute maximum."+ },+ {+ "number": "8",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-sonnet-5-5",+ "primary_mode": "text+vision",+ "consensus_model": "claude-opus-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The datasheet pin table and drawing label this package '8-Pin PFM', but the NDR0007A outline and the; The exposed pad is printed as 'EP' in the pin table and has no numeric designator. The board-layout ; The pin table calls BOOT an input (type I). The pin is really a floating bootstrap supply node, so a",+ "exposed pad 8 added from the footprint",+ "dropped thermal pad ['EP'] absent from footprint",+ "vision extraction: provenance cannot be text-verified; needs consensus"+ ],+ "pages_sent": 35,+ "cost_usd": 0.3308,+ "at": "2026-10-08T00:51:47"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lm22676",+ "pages": 35,+ "sha256": "ba59cb724c5d419d",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 8,+ "described": 8,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "lm22676tje-5-0.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 15,+ 10,+ 4.42+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "34b8121b216e7b6490402befe573a69b06919acafd33d6e8da88bd238574da52",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "lm22676tje-5-0-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 15,+ 10,+ 4.42+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "5b1a21b83cbb08092dc825a41c3fb2c95b63d7299af206aa4272c4ffe1533307",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}