component
TPS79942DDCR
Public Made by Adomby adom
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.
← Commit history
README.mdadded+42@@ -0,0 +1,42 @@+# TPS79942DDCR++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23-5++TPS79942DDCR 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 | IN | power_in | Input supply voltage; operating range 2.7 V to 6.5 V minimum (or VIN ≥ VOUT + VDO, whichever greater). |+| 2 | GND | power_in | Ground reference; pad must be tied to GND. |+| 3 | EN | input | Enable control input; drive high to enable regulator, low to shutdown; can be connected to IN if unused. |+| 4 | NR | passive | Noise reduction pin for fixed voltage versions; connect external capacitor to bypass internal band gap noise and reduce output noise. |+| 5 | OUT | power_out | Regulated output; requires ceramic capacitor (≥2 μF typical) to ground for stability; supports 0.5 to 200 mA output current. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23-5 |+| Category | Power Management (PMIC) |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `TPS79942DDCR`+- Footprint: `Package_TO_SOT_SMD:SOT-23-5`+- 3D model: SOT-23-5 (KiCad packages3D, STEP)+- 3D model files: `tps79942ddcr-etched.step` / `tps79942ddcr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps79942ddcr.step` / `tps79942ddcr.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/tps799) (49 pp, sha256 `c8a9038c1b38653a`, retrieved 2026-10-01, 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-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/tps79942ddcr-datasheet.pdf)
page.jsonadded+138@@ -0,0 +1,138 @@+{+ "slug": "tps79942ddcr",+ "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)",+ "tps79942ddcr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tps79942ddcr.kicad_sym",+ "tps79942ddcr.kicad_mod",+ "tps79942ddcr.glb",+ "tps79942ddcr.step",+ "tps79942ddcr.lbr",+ "docs/hero.png",+ "docs/tps79942ddcr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "TPS79942DDCR",+ "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/tps799",+ "parts": {+ "symbol": "tps79942ddcr.kicad_sym",+ "footprint": "tps79942ddcr.kicad_mod",+ "model_3d": "tps79942ddcr-etched.glb",+ "model_3d_plain": "tps79942ddcr.glb",+ "model_3d_step": "tps79942ddcr-etched.step",+ "model_3d_step_plain": "tps79942ddcr.step",+ "lbr": "tps79942ddcr.lbr"+ },+ "distributor_links": {+ "lcsc": "C116268",+ "digikey": "296-21903-2-ND",+ "mouser": "595-TPS79942DDCR"+ },+ "distributor_check": {+ "checked_at": "2026-10-01T02:54:00Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-21903-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-TPS79942DDCR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "IN",+ "type": "power_in",+ "description": "Input supply voltage; operating range 2.7 V to 6.5 V minimum (or VIN ≥ VOUT + VDO, whichever greater)."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference; pad must be tied to GND."+ },+ {+ "number": "3",+ "name": "EN",+ "type": "input",+ "description": "Enable control input; drive high to enable regulator, low to shutdown; can be connected to IN if unused."+ },+ {+ "number": "4",+ "name": "NR",+ "type": "passive",+ "description": "Noise reduction pin for fixed voltage versions; connect external capacitor to bypass internal band gap noise and reduce output noise."+ },+ {+ "number": "5",+ "name": "OUT",+ "type": "power_out",+ "description": "Regulated output; requires ceramic capacitor (≥2 μF typical) to ground for stability; supports 0.5 to 200 mA output current."+ }+ ],+ "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": [],+ "pages_sent": 16,+ "cost_usd": 0.1628,+ "at": "2026-10-01T02:53:45"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tps799",+ "pages": 49,+ "sha256": "c8a9038c1b38653a",+ "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]"+ }+}