component
UCC5350MCDWVR
Public Made by Adomby adom
Texas Instruments Isolators - Gate Drivers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+45@@ -0,0 +1,45 @@+# UCC5350MCDWVR++**Texas Instruments** · Isolators - Gate Drivers · SOIC-8++UCC5350MCDWVR from Texas Instruments, in a SOIC-8. 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 | VCC1 | power_in | Input-side power supply voltage from 3V to 15V with integrated UVLO protection; connect low ESR/ESL decoupling capacitor to GND1. |+| 2 | IN+ | input | Non-inverting gate drive voltage control input with CMOS threshold (0.55×VCC1 typical high, 0.45×VCC1 typical low), internal pull-down to low when left open, and negative 5V input voltage tolerance. |+| 3 | IN- | input | Inverting gate drive voltage control input with CMOS threshold, internal pull-up to high when left open, and negative 5V input voltage tolerance. |+| 4 | GND1 | power_in | Input-side ground reference serving common return for all input signals and connection point for VCC1 decoupling capacitor. |+| 5 | VCC2 | power_in | Output-side positive power supply from 9.5V to 33V with integrated UVLO protection; connect low ESR/ESL decoupling capacitor to VEE2. |+| 6 | OUT | output | Gate drive output for Miller clamp configuration with 10A typical source current and 10A typical sink current, 12Ω pull-up and 0.26Ω pull-down on-resistance, switching between VCC2 and VEE2 rails. |+| 7 | CLAMP | input | Active Miller clamp input for preventing false turn-on of power switch by clamping gate voltage to approximately 2V below VCC2 to sink Miller current. |+| 8 | VEE2 | power_in | Output-side ground (GND for M version) serving as negative rail return for gate driver output stage; connect low ESR/ESL decoupling capacitor to VCC2. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Power Management (PMIC) |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `UCC5350MCDWVR`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `ucc5350mcdwvr-etched.step` / `ucc5350mcdwvr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ucc5350mcdwvr.step` / `ucc5350mcdwvr.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/ucc5350) (57 pp, sha256 `84c7492975118783`, retrieved 2026-10-07, 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/ucc5350mcdwvr-datasheet.pdf)
page.jsonadded+198@@ -0,0 +1,198 @@+{+ "slug": "ucc5350mcdwvr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Isolators - Gate Drivers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "ucc5350mcdwvr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ucc5350mcdwvr.kicad_sym",+ "ucc5350mcdwvr.kicad_mod",+ "ucc5350mcdwvr.glb",+ "ucc5350mcdwvr.step",+ "ucc5350mcdwvr.lbr",+ "docs/hero.png",+ "docs/ucc5350mcdwvr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "ucc5350mcdwvr-hero.glb",+ "ucc5350mcdwvr-hero.overlay.json"+ ],+ "component": {+ "mpn": "UCC5350MCDWVR",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Power Management (PMIC)",+ "subcategory": "Isolators - Gate Drivers",+ "datasheet": "https://www.ti.com/cn/lit/gpn/ucc5350",+ "parts": {+ "symbol": "ucc5350mcdwvr.kicad_sym",+ "footprint": "ucc5350mcdwvr.kicad_mod",+ "model_3d": "ucc5350mcdwvr-hero.glb",+ "model_3d_plain": "ucc5350mcdwvr.glb",+ "model_3d_step": "ucc5350mcdwvr-etched.step",+ "model_3d_step_plain": "ucc5350mcdwvr.step",+ "lbr": "ucc5350mcdwvr.lbr"+ },+ "distributor_links": {+ "lcsc": "C2873361",+ "digikey": "296-UCC5350MCDWVRTR-ND",+ "mouser": "595-UCC5350MCDWVR"+ },+ "distributor_check": {+ "checked_at": "2026-10-07T08:42:12Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-UCC5350MCDWVRTR-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-UCC5350MCDWVR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VCC1",+ "type": "power_in",+ "description": "Input-side power supply voltage from 3V to 15V with integrated UVLO protection; connect low ESR/ESL decoupling capacitor to GND1."+ },+ {+ "number": "2",+ "name": "IN+",+ "type": "input",+ "description": "Non-inverting gate drive voltage control input with CMOS threshold (0.55×VCC1 typical high, 0.45×VCC1 typical low), internal pull-down to low when left open, and negative 5V input voltage tolerance."+ },+ {+ "number": "3",+ "name": "IN–",+ "type": "input",+ "description": "Inverting gate drive voltage control input with CMOS threshold, internal pull-up to high when left open, and negative 5V input voltage tolerance."+ },+ {+ "number": "4",+ "name": "GND1",+ "type": "power_in",+ "description": "Input-side ground reference serving common return for all input signals and connection point for VCC1 decoupling capacitor."+ },+ {+ "number": "5",+ "name": "VCC2",+ "type": "power_in",+ "description": "Output-side positive power supply from 9.5V to 33V with integrated UVLO protection; connect low ESR/ESL decoupling capacitor to VEE2."+ },+ {+ "number": "6",+ "name": "OUT",+ "type": "output",+ "description": "Gate drive output for Miller clamp configuration with 10A typical source current and 10A typical sink current, 12Ω pull-up and 0.26Ω pull-down on-resistance, switching between VCC2 and VEE2 rails."+ },+ {+ "number": "7",+ "name": "CLAMP",+ "type": "input",+ "description": "Active Miller clamp input for preventing false turn-on of power switch by clamping gate voltage to approximately 2V below VCC2 to sink Miller current."+ },+ {+ "number": "8",+ "name": "VEE2",+ "type": "power_in",+ "description": "Output-side ground (GND for M version) serving as negative rail return for gate driver output stage; connect low ESR/ESL decoupling capacitor to VCC2."+ }+ ],+ "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": 33,+ "cost_usd": 0.2571,+ "at": "2026-10-07T08:41:56"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/ucc5350",+ "pages": 57,+ "sha256": "84c7492975118783",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 8,+ "described": 8,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "ucc5350mcdwvr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 4.9,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "ucc5350mcdwvr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 4.9,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "b26061c9a2cc2865575d548f0a7dce6daf1a955cef65a5f966204a437616eead",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}