component
REG101NA-2.5
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Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+41@@ -0,0 +1,41 @@+# REG101NA-2.5++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23-5++REG101NA-2.5 from Texas Instruments, in a SOT-23-5. 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 | VIN | power_in | Supply input; the specified input range is VOUT + 0.4V to 10V (VOUT + 0.6V over temperature), with an absolute maximum of 12V, and the regulator stops regulating when VIN < VOUT + VDROP(MAX). |+| 2 | GND | power_in | Ground reference pin for the regulator; the ground pin current is 500µA typical at IOUT = 100mA. |+| 3 | Enable | input | Enable input: output is enabled for VENABLE of 1.8V to VIN and disabled for VENABLE of -0.2V to 0.5V, with an absolute maximum of -0.3V to VIN. |+| 4 | NR/Adjust | passive | Noise reduction capacitor pin for the fixed-voltage REG101NA-2.5 (CNR of 0.01µF used in the characterization); it is the voltage-setting resistor pin only on the adjustable REG101-A. |+| 5 | VOUT | power_out | Regulated output; for the REG101-2.5 version the output voltage is 2.5V, with accuracy of ±1.5% max and output current up to 100mA. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23-5 |+| Category | Power Management (PMIC) |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `REG101NA-2.5`+- Footprint: `Package_TO_SOT_SMD:SOT-23-5`+- 3D model: SOT-23-5 (KiCad packages3D, STEP)+- 3D model files: `reg101na-2-5-etched.step` / `reg101na-2-5-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `reg101na-2-5.step` / `reg101na-2-5.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/reg101) (25 pp, sha256 `4b1eaa2d39ccb308`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (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/reg101na-2-5-datasheet.pdf)
page.jsonadded+179@@ -0,0 +1,179 @@+{+ "slug": "reg101na-2-5",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "reg101na-2.5",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "reg101na-2-5.kicad_sym",+ "reg101na-2-5.kicad_mod",+ "reg101na-2-5.glb",+ "reg101na-2-5.step",+ "reg101na-2-5.lbr",+ "docs/hero.png",+ "docs/reg101na-2-5-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "reg101na-2-5-hero.glb",+ "reg101na-2-5-hero.overlay.json"+ ],+ "component": {+ "mpn": "REG101NA-2.5",+ "manufacturer": "Texas Instruments",+ "package": "SOT-23-5",+ "pin_count": 5,+ "category": "Power Management (PMIC)",+ "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+ "datasheet": "https://www.ti.com/cn/lit/gpn/reg101",+ "parts": {+ "symbol": "reg101na-2-5.kicad_sym",+ "footprint": "reg101na-2-5.kicad_mod",+ "model_3d": "reg101na-2-5-hero.glb",+ "model_3d_plain": "reg101na-2-5.glb",+ "model_3d_step": "reg101na-2-5-etched.step",+ "model_3d_step_plain": "reg101na-2-5.step",+ "lbr": "reg101na-2-5.lbr"+ },+ "distributor_links": {+ "lcsc": "C2863878"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T16:36:03Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": null,+ "status": "no match"+ },+ "mouser": {+ "pn": null,+ "status": "no match"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VIN",+ "type": "power_in",+ "description": "Supply input; the specified input range is VOUT + 0.4V to 10V (VOUT + 0.6V over temperature), with an absolute maximum of 12V, and the regulator stops regulating when VIN < VOUT + VDROP(MAX)."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference pin for the regulator; the ground pin current is 500µA typical at IOUT = 100mA."+ },+ {+ "number": "3",+ "name": "Enable",+ "type": "input",+ "description": "Enable input: output is enabled for VENABLE of 1.8V to VIN and disabled for VENABLE of -0.2V to 0.5V, with an absolute maximum of -0.3V to VIN."+ },+ {+ "number": "4",+ "name": "NR/Adjust",+ "type": "passive",+ "description": "Noise reduction capacitor pin for the fixed-voltage REG101NA-2.5 (CNR of 0.01µF used in the characterization); it is the voltage-setting resistor pin only on the adjustable REG101-A."+ },+ {+ "number": "5",+ "name": "VOUT",+ "type": "power_out",+ "description": "Regulated output; for the REG101-2.5 version the output voltage is 2.5V, with accuracy of ±1.5% max and output current up to 100mA."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The SOT-23-5 pin numbers and names were extracted as separate columns (numbers '1 2 3 5 4' and label; The 100mA output current limit is taken from the feature and description text (current limit is 130-"+ ],+ "pages_sent": 8,+ "cost_usd": 0.0658,+ "at": "2026-10-08T16:35:43"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/reg101",+ "pages": 25,+ "sha256": "4b1eaa2d39ccb308",+ "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"+ },+ "models_3d": [+ {+ "file": "reg101na-2-5.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 2.8,+ 2.9,+ 1.55+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "reg101na-2-5-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 2.8,+ 2.9,+ 1.55+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "50201857983f554bcf55bd254556a1a8777399463d0a589d52cc63b1b349c4f8",+ "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]"+ }+}