component
REG1117-5
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Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-4. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+40@@ -0,0 +1,40 @@+# REG1117-5++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-223-4++REG1117-5 from Texas Instruments, in a SOT-223-4. 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 | GND | power_in | Ground pin of the fixed-voltage REG1117-5 (this pin is Adj. on the adjustable model). |+| 2 | VOUT | power_out | Regulated 5V output (4.900V to 5.100V over load) delivering up to 800mA, and it needs an output capacitor (10µF tantalum recommended, ESR below 0.5Ω). |+| 3 | VIN | power_in | Unregulated input voltage, specified 6.5V to 10V for output regulation, with an absolute maximum of +15V. |+| 4 | TAB | power_out | Mounting tab is electrically connected to VOUT and should be soldered to a large copper area for heat sinking. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-223-4 |+| Category | Power Management (PMIC) |+| Pins | 4 |++## CAD (KiCad official)++- Symbol: `REG1117-5`+- Footprint: `Package_TO_SOT_SMD:SOT-223`+- 3D model: SOT-223-4 (KiCad packages3D, STEP)+- 3D model files: `reg1117-5-etched.step` / `reg1117-5-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `reg1117-5.step` / `reg1117-5.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/reg1117) (23 pp, sha256 `9612deef2bd34399`, retrieved 2026-10-01, 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/reg1117-5-datasheet.pdf)
page.jsonadded+135@@ -0,0 +1,135 @@+{+ "slug": "reg1117-5",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-4. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "reg1117-5",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "reg1117-5.kicad_sym",+ "reg1117-5.kicad_mod",+ "reg1117-5.glb",+ "reg1117-5.step",+ "reg1117-5.lbr",+ "docs/hero.png",+ "docs/reg1117-5-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "REG1117-5",+ "manufacturer": "Texas Instruments",+ "package": "SOT-223-4",+ "pin_count": 4,+ "category": "Power Management (PMIC)",+ "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+ "datasheet": "https://www.ti.com/cn/lit/gpn/reg1117",+ "parts": {+ "symbol": "reg1117-5.kicad_sym",+ "footprint": "reg1117-5.kicad_mod",+ "model_3d": "reg1117-5-etched.glb",+ "model_3d_plain": "reg1117-5.glb",+ "model_3d_step": "reg1117-5-etched.step",+ "model_3d_step_plain": "reg1117-5.step",+ "lbr": "reg1117-5.lbr"+ },+ "distributor_links": {+ "lcsc": "C139393",+ "digikey": "REG1117-5-ND",+ "mouser": "595-REG1117-5"+ },+ "distributor_check": {+ "checked_at": "2026-10-01T03:45:23Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "REG1117-5-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-REG1117-5",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin of the fixed-voltage REG1117-5 (this pin is Adj. on the adjustable model)."+ },+ {+ "number": "2",+ "name": "VOUT",+ "type": "power_out",+ "description": "Regulated 5V output (4.900V to 5.100V over load) delivering up to 800mA, and it needs an output capacitor (10µF tantalum recommended, ESR below 0.5Ω)."+ },+ {+ "number": "3",+ "name": "VIN",+ "type": "power_in",+ "description": "Unregulated input voltage, specified 6.5V to 10V for output regulation, with an absolute maximum of +15V."+ },+ {+ "number": "4",+ "name": "TAB",+ "type": "power_out",+ "description": "Mounting tab is electrically connected to VOUT and should be soldered to a large copper area for heat sinking."+ }+ ],+ "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: Package designation inconsistency: Page 3 (PACKAGE/ORDERING INFORMATION) lists REG1117-5 as 'SOT223-; Pin numbering not explicitly stated in CONNECTION DIAGRAM (Page 2). Pin assignments follow standard ",+ "1/4 pins cited to the wrong page (name found elsewhere): ['3:GND@p2']"+ ],+ "pages_sent": 23,+ "cost_usd": 0.1892,+ "at": "2026-10-01T03:45:09"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/reg1117",+ "pages": 23,+ "sha256": "9612deef2bd34399",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 4,+ "described": 4,+ "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]"+ }+}