component
KF25BD-TR
Public Made by Adomby adom
STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+44@@ -0,0 +1,44 @@+# KF25BD-TR++**STMicroelectronics** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SO-8++KF25BD-TR from STMicroelectronics, in a SO-8. 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 | VOUT | power_out | Regulated 2.5 V output (KF25B) delivering up to 500 mA, requiring a 2.2 µF output capacitor (ESR 0.1 to 10 Ω) for stability. |+| 2 | GND | power_in | Ground pin, connected to the other GND pins. |+| 3 | GND | power_in | Ground pin, connected to the other GND pins. |+| 4 | NC | unconnected | No internal connection. |+| 5 | INHIBIT | input | TTL-compatible logic shutdown control input, with low level 0.8 V max and high level 2 V min (Ta -40 to 125 °C), that puts the regulator in OFF mode. |+| 6 | GND | power_in | Ground pin, connected to the other GND pins. |+| 7 | GND | power_in | Ground pin, connected to the other GND pins. |+| 8 | VIN | power_in | Unregulated DC input voltage, absolute maximum -0.5 to 20 V, with 20 V maximum operating input at 500 mA. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | SO-8 |+| Category | Power Management (PMIC) |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `KF25BD-TR`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SO-8 (KiCad packages3D, STEP)+- 3D model files: `kf25bd-tr-etched.step` / `kf25bd-tr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `kf25bd-tr.step` / `kf25bd-tr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588913063873011712) (21 pp, sha256 `a683c58723f09c6f`, retrieved 2026-10-06, tier: lcsc)+- **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/kf25bd-tr-datasheet.pdf)
page.jsonadded+161@@ -0,0 +1,161 @@+{+ "slug": "kf25bd-tr",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "kf25bd-tr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "kf25bd-tr.kicad_sym",+ "kf25bd-tr.kicad_mod",+ "kf25bd-tr.glb",+ "kf25bd-tr.step",+ "kf25bd-tr.lbr",+ "docs/hero.png",+ "docs/kf25bd-tr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "kf25bd-tr-hero.glb",+ "kf25bd-tr-hero.overlay.json"+ ],+ "component": {+ "mpn": "KF25BD-TR",+ "manufacturer": "STMicroelectronics",+ "package": "SO-8",+ "pin_count": 8,+ "category": "Power Management (PMIC)",+ "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588913063873011712",+ "parts": {+ "symbol": "kf25bd-tr.kicad_sym",+ "footprint": "kf25bd-tr.kicad_mod",+ "model_3d": "kf25bd-tr-hero.glb",+ "model_3d_plain": "kf25bd-tr.glb",+ "model_3d_step": "kf25bd-tr-etched.step",+ "model_3d_step_plain": "kf25bd-tr.step",+ "lbr": "kf25bd-tr.lbr"+ },+ "distributor_links": {+ "lcsc": 500655,+ "digikey": "497-7756-2-ND",+ "mouser": "511-KF25BD-TR"+ },+ "distributor_check": {+ "checked_at": "2026-10-06T02:34:48Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-7756-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "511-KF25BD-TR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VOUT",+ "type": "power_out",+ "description": "Regulated 2.5 V output (KF25B) delivering up to 500 mA, requiring a 2.2 µF output capacitor (ESR 0.1 to 10 Ω) for stability."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin, connected to the other GND pins."+ },+ {+ "number": "3",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin, connected to the other GND pins."+ },+ {+ "number": "4",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ },+ {+ "number": "5",+ "name": "INHIBIT",+ "type": "input",+ "description": "TTL-compatible logic shutdown control input, with low level 0.8 V max and high level 2 V min (Ta -40 to 125 °C), that puts the regulator in OFF mode."+ },+ {+ "number": "6",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin, connected to the other GND pins."+ },+ {+ "number": "7",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin, connected to the other GND pins."+ },+ {+ "number": "8",+ "name": "VIN",+ "type": "power_in",+ "description": "Unregulated DC input voltage, absolute maximum -0.5 to 20 V, with 20 V maximum operating input at 500 mA."+ }+ ],+ "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: Pin functions for NC and GND are read from the Figure 2 image only. The datasheet text has no pin de",+ "vision extraction: provenance cannot be text-verified; needs consensus"+ ],+ "pages_sent": 21,+ "cost_usd": 0.2775,+ "at": "2026-10-06T02:34:34"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588913063873011712",+ "pages": 21,+ "sha256": "a683c58723f09c6f",+ "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"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}