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TPS74633PQWDRBRQ1
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Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, WSON-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 @@+# TPS74633PQWDRBRQ1++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · WSON-8-EP(3x3)++TPS74633PQWDRBRQ1 from Texas Instruments, in a WSON-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 | Regulated output voltage pin; requires 1-220µF capacitor to ground for stability. |+| 2 | NC | unconnected | No internal connection; ground for improved thermal performance. |+| 3 | NC | unconnected | No internal connection; ground for improved thermal performance. |+| 4 | GND | power_in | Ground reference, electrically connected to thermal pad. |+| 5 | EN | input | Enable input; drive high (>VEN(HI)) to enable regulator or low (<VEN(LO)) for shutdown mode. |+| 6 | PG | tri_state | Power-good open-drain output with 150µs delay; indicates output voltage within regulation range. |+| 7 | NC | unconnected | No internal connection; ground for improved thermal performance. |+| 8 | IN | power_in | Supply input pin (1.5V to 6.0V); requires 1µF ceramic capacitor to ground for optimal transient response. |+| 9 | Thermal Pad | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | WSON-8-EP(3x3) |+| Category | Power Management (PMIC) |+| Pins | 9 |++## CAD (KiCad official)++- Symbol: `TPS74633PQWDRBRQ1`+- Footprint: `Package_SON:WSON-8-1EP_3x3mm_P0.5mm_EP1.6x2.0mm`+- 3D model: WSON-8-EP(3x3) (KiCad packages3D, STEP)+- 3D model files: `tps74633pqwdrbrq1-etched.step` / `tps74633pqwdrbrq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps74633pqwdrbrq1.step` / `tps74633pqwdrbrq1.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/tps746-q1) (48 pp, sha256 `184c3108e6b0527b`, retrieved 2026-10-03, 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/tps74633pqwdrbrq1-datasheet.pdf)
page.jsonadded+167@@ -0,0 +1,167 @@+{+ "slug": "tps74633pqwdrbrq1",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, WSON-8-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "tps74633pqwdrbrq1",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tps74633pqwdrbrq1.kicad_sym",+ "tps74633pqwdrbrq1.kicad_mod",+ "tps74633pqwdrbrq1.glb",+ "tps74633pqwdrbrq1.step",+ "tps74633pqwdrbrq1.lbr",+ "docs/hero.png",+ "docs/tps74633pqwdrbrq1-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "tps74633pqwdrbrq1-hero.glb",+ "tps74633pqwdrbrq1-hero.overlay.json"+ ],+ "component": {+ "mpn": "TPS74633PQWDRBRQ1",+ "manufacturer": "Texas Instruments",+ "package": "WSON-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/tps746-q1",+ "parts": {+ "symbol": "tps74633pqwdrbrq1.kicad_sym",+ "footprint": "tps74633pqwdrbrq1.kicad_mod",+ "model_3d": "tps74633pqwdrbrq1-hero.glb",+ "model_3d_plain": "tps74633pqwdrbrq1.glb",+ "model_3d_step": "tps74633pqwdrbrq1-etched.step",+ "model_3d_step_plain": "tps74633pqwdrbrq1.step",+ "lbr": "tps74633pqwdrbrq1.lbr"+ },+ "distributor_links": {+ "lcsc": 2846784,+ "digikey": "296-TPS74633PQWDRBRQ1TR-ND",+ "mouser": "595-PS74633PQWDRBRQ1"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T03:08:23Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-TPS74633PQWDRBRQ1TR-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-PS74633PQWDRBRQ1",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "OUT",+ "type": "output",+ "description": "Regulated output voltage pin; requires 1-220µF capacitor to ground for stability."+ },+ {+ "number": "2",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection; ground for improved thermal performance."+ },+ {+ "number": "3",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection; ground for improved thermal performance."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference, electrically connected to thermal pad."+ },+ {+ "number": "5",+ "name": "EN",+ "type": "input",+ "description": "Enable input; drive high (>VEN(HI)) to enable regulator or low (<VEN(LO)) for shutdown mode."+ },+ {+ "number": "6",+ "name": "PG",+ "type": "tri_state",+ "description": "Power-good open-drain output with 150µs delay; indicates output voltage within regulation range."+ },+ {+ "number": "7",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection; ground for improved thermal performance."+ },+ {+ "number": "8",+ "name": "IN",+ "type": "power_in",+ "description": "Supply input pin (1.5V to 6.0V); requires 1µF ceramic capacitor to ground for optimal transient response."+ },+ {+ "number": "9",+ "name": "Thermal Pad",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "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: Fixed vs. Adjustable variant is ambiguous from MPN alone. Assumed fixed-output variant (pin 3 = NC),; Package hint provided as 'WSON-8-EP(3x3)' but datasheet nomenclature is DRB (8-pin VSON, 3mm×3mm wit",+ "exposed pad 9 added from the footprint"+ ],+ "pages_sent": 10,+ "cost_usd": 0.1573,+ "at": "2026-10-03T03:08:01"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tps746-q1",+ "pages": 48,+ "sha256": "184c3108e6b0527b",+ "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]"+ }+}