component
TPS54329EDDAR
Public Made by Adomby adom
Texas Instruments DC-DC Converters, SOIC-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+46@@ -0,0 +1,46 @@+# TPS54329EDDAR++**Texas Instruments** · DC-DC Converters · SOIC-8-EP++TPS54329EDDAR from Texas Instruments, in a SOIC-8-EP. 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 | VBST | power_out | Supply for the high-side FET gate drive circuit that requires a 0.1µF capacitor between VBST and SW, with an internal diode connecting VREG5 to VBST. |+| 2 | VIN | power_in | Input voltage supply pin. |+| 3 | SW | output | Switch node connection between high-side NFET and low-side NFET. |+| 4 | GND | power_in | Ground pin and power ground return for switching circuit with sensitive SS and VFB returns connected to GND at a single point. |+| 5 | VFB | input | Converter feedback input connected to output voltage through feedback resistor divider. |+| 6 | VREG5 | power_out | 5.5 V power supply output requiring a typical 0.47µF capacitor connected to GND that is not active when EN is low. |+| 7 | EN | input | Enable input control that is active high and must be pulled up to enable the device. |+| 8 | SS | input | Soft-start control requiring an external capacitor connected to GND. |+| 9 | PowerPAD | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8-EP |+| Category | Power Management (PMIC) |+| Pins | 9 |++## CAD (KiCad official)++- Symbol: `TPS54329EDDAR`+- Footprint: `Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm`+- 3D model: SOIC-8-EP (KiCad packages3D, STEP)+- 3D model files: `tps54329eddar-etched.step` / `tps54329eddar-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps54329eddar.step` / `tps54329eddar.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/tps54329e) (30 pp, sha256 `e254db6f7e01aa20`, 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/tps54329eddar-datasheet.pdf)
page.jsonadded+167@@ -0,0 +1,167 @@+{+ "slug": "tps54329eddar",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments DC-DC Converters, SOIC-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "tps54329eddar",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tps54329eddar.kicad_sym",+ "tps54329eddar.kicad_mod",+ "tps54329eddar.glb",+ "tps54329eddar.step",+ "tps54329eddar.lbr",+ "docs/hero.png",+ "docs/tps54329eddar-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "tps54329eddar-hero.glb",+ "tps54329eddar-hero.overlay.json"+ ],+ "component": {+ "mpn": "TPS54329EDDAR",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-8-EP",+ "pin_count": 9,+ "category": "Power Management (PMIC)",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tps54329e",+ "parts": {+ "symbol": "tps54329eddar.kicad_sym",+ "footprint": "tps54329eddar.kicad_mod",+ "model_3d": "tps54329eddar-hero.glb",+ "model_3d_plain": "tps54329eddar.glb",+ "model_3d_step": "tps54329eddar-etched.step",+ "model_3d_step_plain": "tps54329eddar.step",+ "lbr": "tps54329eddar.lbr"+ },+ "distributor_links": {+ "lcsc": 38344,+ "digikey": "296-29856-2-ND",+ "mouser": "595-TPS54329EDDAR"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T09:28:43Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-29856-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-TPS54329EDDAR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VBST",+ "type": "power_out",+ "description": "Supply for the high-side FET gate drive circuit that requires a 0.1µF capacitor between VBST and SW, with an internal diode connecting VREG5 to VBST."+ },+ {+ "number": "2",+ "name": "VIN",+ "type": "power_in",+ "description": "Input voltage supply pin."+ },+ {+ "number": "3",+ "name": "SW",+ "type": "output",+ "description": "Switch node connection between high-side NFET and low-side NFET."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin and power ground return for switching circuit with sensitive SS and VFB returns connected to GND at a single point."+ },+ {+ "number": "5",+ "name": "VFB",+ "type": "input",+ "description": "Converter feedback input connected to output voltage through feedback resistor divider."+ },+ {+ "number": "6",+ "name": "VREG5",+ "type": "power_out",+ "description": "5.5 V power supply output requiring a typical 0.47µF capacitor connected to GND that is not active when EN is low."+ },+ {+ "number": "7",+ "name": "EN",+ "type": "input",+ "description": "Enable input control that is active high and must be pulled up to enable the device."+ },+ {+ "number": "8",+ "name": "SS",+ "type": "input",+ "description": "Soft-start control requiring an external capacitor connected to GND."+ },+ {+ "number": "9",+ "name": "PowerPAD",+ "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": [+ "exposed pad 9 added from the footprint",+ "dropped thermal pad ['EP'] absent from footprint"+ ],+ "pages_sent": 30,+ "cost_usd": 0.1606,+ "at": "2026-10-03T09:28:13"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tps54329e",+ "pages": 30,+ "sha256": "e254db6f7e01aa20",+ "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]"+ }+}