component
TPS73733DCQ
Public Made by Adomby adom
Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+43@@ -0,0 +1,43 @@+# TPS73733DCQ++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-223-6++TPS73733DCQ from Texas Instruments, in a SOT-223-6. 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 | Unregulated input supply; the datasheet gives a recommended VIN range of 2.2 V to 5.5 V. |+| 2 | OUT | power_out | Regulator output; requires a 1.0 µF or larger capacitor of any type for stability. |+| 3 | GND | power_in | Ground pin; connect bypass capacitor grounds directly to this pin and tie the ground plane to it. |+| 4 | NR/FB | passive | On the fixed-voltage TPS73733, this is the NR noise-reduction pin, where an external capacitor from NR to ground filters the internal bandgap noise (the datasheet example uses CNR = 10 nF). |+| 5 | EN | input | Active-high enable: above 1.7 V turns the regulator on, below 0.5 V puts it in shutdown, and it must not be left floating. |+| 6 | GND | power_in | Ground, connected to the package tab, which must be tied to ground for heat dissipation. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-223-6 |+| Category | Power Management (PMIC) |+| Pins | 6 |++## CAD (KiCad official)++- Symbol: `TPS73733DCQ`+- Footprint: `Package_TO_SOT_SMD:SOT-223-6`+- 3D model: SOT-223-6 (KiCad packages3D, STEP)+- 3D model files: `tps73733dcq-etched.step` / `tps73733dcq-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps73733dcq.step` / `tps73733dcq.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/ds/symlink/tps737.pdf) (50 pp, sha256 `08f33fd828893563`, 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-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/tps73733dcq-datasheet.pdf)
page.jsonadded+188@@ -0,0 +1,188 @@+{+ "slug": "tps73733dcq",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "tps73733dcq",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tps73733dcq.kicad_sym",+ "tps73733dcq.kicad_mod",+ "tps73733dcq.glb",+ "tps73733dcq.step",+ "tps73733dcq.lbr",+ "docs/hero.png",+ "docs/tps73733dcq-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "tps73733dcq-hero.glb",+ "tps73733dcq-hero.overlay.json"+ ],+ "component": {+ "mpn": "TPS73733DCQ",+ "manufacturer": "Texas Instruments",+ "package": "SOT-223-6",+ "pin_count": 6,+ "category": "Power Management (PMIC)",+ "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+ "datasheet": "https://www.ti.com/cn/lit/ds/symlink/tps737.pdf",+ "parts": {+ "symbol": "tps73733dcq.kicad_sym",+ "footprint": "tps73733dcq.kicad_mod",+ "model_3d": "tps73733dcq-hero.glb",+ "model_3d_plain": "tps73733dcq.glb",+ "model_3d_step": "tps73733dcq-etched.step",+ "model_3d_step_plain": "tps73733dcq.step",+ "lbr": "tps73733dcq.lbr"+ },+ "distributor_links": {+ "lcsc": "C5220270",+ "digikey": "296-24814-5-ND",+ "mouser": "595-TPS73733DCQ"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T19:46:41Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-24814-5-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-TPS73733DCQ",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "IN",+ "type": "power_in",+ "description": "Unregulated input supply; the datasheet gives a recommended VIN range of 2.2 V to 5.5 V."+ },+ {+ "number": "2",+ "name": "OUT",+ "type": "power_out",+ "description": "Regulator output; requires a 1.0 µF or larger capacitor of any type for stability."+ },+ {+ "number": "3",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin; connect bypass capacitor grounds directly to this pin and tie the ground plane to it."+ },+ {+ "number": "4",+ "name": "NR/FB",+ "type": "passive",+ "description": "On the fixed-voltage TPS73733, this is the NR noise-reduction pin, where an external capacitor from NR to ground filters the internal bandgap noise (the datasheet example uses CNR = 10 nF)."+ },+ {+ "number": "5",+ "name": "EN",+ "type": "input",+ "description": "Active-high enable: above 1.7 V turns the regulator on, below 0.5 V puts it in shutdown, and it must not be left floating."+ },+ {+ "number": "6",+ "name": "GND",+ "type": "power_in",+ "description": "Ground, connected to the package tab, which must be tied to ground for heat dissipation."+ }+ ],+ "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: Pin 4 is printed as NR/FB. The datasheet says NR applies to fixed-voltage versions and FB to the adj; Pin 6 is the SOT-223 tab. The datasheet says 'TAB IS GND' and lists GND on pins 3 and 6, so pin 6 is; Pin 1 (IN) is typed power_in, not the datasheet's I (input), because it is the supply input. Pin 2 ("+ ],+ "pages_sent": 25,+ "cost_usd": 0.1325,+ "at": "2026-10-08T19:46:23"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/ds/symlink/tps737.pdf",+ "pages": 50,+ "sha256": "08f33fd828893563",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 6,+ "described": 6,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "tps73733dcq.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 8.475,+ 6.7,+ 1.6+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "bf43e0f52215e5c8b069c660d1a580928edb1037d7f7155d98bb6d1df79e64ff",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "tps73733dcq-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 8.475,+ 6.7,+ 1.6+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "2213ba594c1caf8af5ca6fcaabc29d1807a4191ddf06a53b6a6c25a9ab2171bf",+ "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]"+ }+}