component
TPS73533DRBT
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Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, VSON-8-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+46@@ -0,0 +1,46 @@+# TPS73533DRBT++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · VSON-8-EP(3x3)++TPS73533DRBT from Texas Instruments, in a VSON-8-EP(3x3). 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 | OUT | output | Output voltage pin; requires 2.2 µF minimum ceramic capacitor to ground for stability. |+| 2 | NC | unconnected | Not internally connected. |+| 3 | NR | input | Noise reduction input pin for fixed-voltage versions; connect external capacitor (maximum 0.01 µF) to reduce output noise and improve PSRR. |+| 4 | GND | power_in | Ground reference; thermal pad must be soldered to ground plane. |+| 5 | EN | input | Enable input; driving high turns on regulator, driving low enters shutdown mode; can be connected to IN pin if not used. |+| 6 | NC | unconnected | Not internally connected. |+| 7 | NC | unconnected | Not internally connected. |+| 8 | IN | power_in | Input supply voltage (2.7 V to 6.5 V); requires 0.1 µF to 1 µF low-ESR capacitor to ground near device. |+| 9 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VSON-8-EP(3x3) |+| Category | Power Management (PMIC) |+| Pins | 9 |++## CAD (KiCad official)++- Symbol: `TPS73533DRBT`+- Footprint: `Package_SON:VSON-8-1EP_3x3mm_P0.65mm_EP1.6x2.4mm`+- 3D model: VSON-8-EP(3x3), generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.9 mm nominal VQFN height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)+- 3D model files: `tps73533drbt-etched.step` / `tps73533drbt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps73533drbt.step` / `tps73533drbt.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/tps735) (39 pp, sha256 `964cb77ae3126fa6`, 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 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/tps73533drbt-datasheet.pdf)
page.jsonadded+162@@ -0,0 +1,162 @@+{+ "slug": "tps73533drbt",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, VSON-8-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "tps73533drbt",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tps73533drbt.kicad_sym",+ "tps73533drbt.kicad_mod",+ "tps73533drbt.glb",+ "tps73533drbt.step",+ "tps73533drbt.lbr",+ "docs/hero.png",+ "docs/tps73533drbt-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "TPS73533DRBT",+ "manufacturer": "Texas Instruments",+ "package": "VSON-8-EP(3x3)",+ "pin_count": 9,+ "category": "Power Management (PMIC)",+ "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tps735",+ "parts": {+ "symbol": "tps73533drbt.kicad_sym",+ "footprint": "tps73533drbt.kicad_mod",+ "model_3d": "tps73533drbt-etched.glb",+ "model_3d_plain": "tps73533drbt.glb",+ "model_3d_step": "tps73533drbt-etched.step",+ "model_3d_step_plain": "tps73533drbt.step",+ "lbr": "tps73533drbt.lbr"+ },+ "distributor_links": {+ "lcsc": "C115872",+ "digikey": "296-24854-2-ND",+ "mouser": "595-TPS73533DRBT"+ },+ "distributor_check": {+ "checked_at": "2026-10-01T17:48:09Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-24854-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-TPS73533DRBT",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "OUT",+ "type": "output",+ "description": "Output voltage pin; requires 2.2 µF minimum ceramic capacitor to ground for stability."+ },+ {+ "number": "2",+ "name": "NC",+ "type": "unconnected",+ "description": "Not internally connected."+ },+ {+ "number": "3",+ "name": "NR",+ "type": "input",+ "description": "Noise reduction input pin for fixed-voltage versions; connect external capacitor (maximum 0.01 µF) to reduce output noise and improve PSRR."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference; thermal pad must be soldered to ground plane."+ },+ {+ "number": "5",+ "name": "EN",+ "type": "input",+ "description": "Enable input; driving high turns on regulator, driving low enters shutdown mode; can be connected to IN pin if not used."+ },+ {+ "number": "6",+ "name": "NC",+ "type": "unconnected",+ "description": "Not internally connected."+ },+ {+ "number": "7",+ "name": "NC",+ "type": "unconnected",+ "description": "Not internally connected."+ },+ {+ "number": "8",+ "name": "IN",+ "type": "power_in",+ "description": "Input supply voltage (2.7 V to 6.5 V); requires 0.1 µF to 1 µF low-ESR capacitor to ground near device."+ },+ {+ "number": "9",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 39,+ "cost_usd": 0.3241,+ "at": "2026-10-01T17:47:48"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tps735",+ "pages": 39,+ "sha256": "964cb77ae3126fa6",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 9,+ "described": 9,+ "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]"+ }+}