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UCC27423DGNR
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Texas Instruments Gate Drivers, HVSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+46@@ -0,0 +1,46 @@+# UCC27423DGNR++**Texas Instruments** · Gate Drivers · HVSSOP-8++UCC27423DGNR from Texas Instruments, in a HVSSOP-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 | ENBA | input | Enable input for driver A with logic compatible threshold and hysteresis; internally pulled up to VDD with 100 kΩ resistor for active high operation; output state when disabled will be low regardless of input state. |+| 2 | INA | input | Input A signal for the A driver with logic compatible threshold and hysteresis; must be tied to either VDD or GND if not used, must not be left floating. |+| 3 | GND | power_in | Common ground connected very closely to the source of the power MOSFET which the driver is driving. |+| 4 | INB | input | Input B signal for the B driver with logic compatible threshold and hysteresis; must be tied to either VDD or GND if not used, must not be left floating. |+| 5 | OUTB | output | Driver output B capable of providing 4A drive current to the gate of a power MOSFET. |+| 6 | VDD | power_in | Supply voltage and power input connection for this device. |+| 7 | OUTA | output | Driver output A capable of providing 4A drive current to the gate of a power MOSFET. |+| 8 | ENBB | input | Enable input for driver B with logic compatible threshold and hysteresis; internally pulled up to VDD with 100 kΩ resistor for active high operation; output state when disabled will be low regardless of input state. |+| 9 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | HVSSOP-8 |+| Category | Motor Driver ICs |+| Pins | 9 |++## CAD (KiCad official)++- Symbol: `UCC27423DGNR`+- Footprint: `Package_SO:HVSSOP-8-1EP_3x3mm_P0.65mm_EP1.57x1.89mm`+- 3D model: HVSSOP-8, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 1.0 mm nominal HVSSOP 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: `ucc27423dgnr-etched.step` / `ucc27423dgnr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ucc27423dgnr.step` / `ucc27423dgnr.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/ucc27423) (45 pp, sha256 `4254b3db3712b75d`, 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 0.3`, 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/ucc27423dgnr-datasheet.pdf)
page.jsonadded+161@@ -0,0 +1,161 @@+{+ "slug": "ucc27423dgnr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Gate Drivers, HVSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "motor driver ics",+ "ucc27423dgnr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ucc27423dgnr.kicad_sym",+ "ucc27423dgnr.kicad_mod",+ "ucc27423dgnr.glb",+ "ucc27423dgnr.step",+ "ucc27423dgnr.lbr",+ "docs/hero.png",+ "docs/ucc27423dgnr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "UCC27423DGNR",+ "manufacturer": "Texas Instruments",+ "package": "HVSSOP-8",+ "pin_count": 9,+ "category": "Motor Driver ICs",+ "subcategory": "Gate Drivers",+ "datasheet": "https://www.ti.com/cn/lit/gpn/ucc27423",+ "parts": {+ "symbol": "ucc27423dgnr.kicad_sym",+ "footprint": "ucc27423dgnr.kicad_mod",+ "model_3d": "ucc27423dgnr-etched.glb",+ "model_3d_plain": "ucc27423dgnr.glb",+ "model_3d_step": "ucc27423dgnr-etched.step",+ "model_3d_step_plain": "ucc27423dgnr.step",+ "lbr": "ucc27423dgnr.lbr"+ },+ "distributor_links": {+ "lcsc": "C781810",+ "digikey": "296-UCC27423DGNRTR-ND",+ "mouser": "595-UCC27423DGNR"+ },+ "distributor_check": {+ "checked_at": "2026-10-01T18:41:43Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-UCC27423DGNRTR-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-UCC27423DGNR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "ENBA",+ "type": "input",+ "description": "Enable input for driver A with logic compatible threshold and hysteresis; internally pulled up to VDD with 100 kΩ resistor for active high operation; output state when disabled will be low regardless of input state."+ },+ {+ "number": "2",+ "name": "INA",+ "type": "input",+ "description": "Input A signal for the A driver with logic compatible threshold and hysteresis; must be tied to either VDD or GND if not used, must not be left floating."+ },+ {+ "number": "3",+ "name": "GND",+ "type": "power_in",+ "description": "Common ground connected very closely to the source of the power MOSFET which the driver is driving."+ },+ {+ "number": "4",+ "name": "INB",+ "type": "input",+ "description": "Input B signal for the B driver with logic compatible threshold and hysteresis; must be tied to either VDD or GND if not used, must not be left floating."+ },+ {+ "number": "5",+ "name": "OUTB",+ "type": "output",+ "description": "Driver output B capable of providing 4A drive current to the gate of a power MOSFET."+ },+ {+ "number": "6",+ "name": "VDD",+ "type": "power_in",+ "description": "Supply voltage and power input connection for this device."+ },+ {+ "number": "7",+ "name": "OUTA",+ "type": "output",+ "description": "Driver output A capable of providing 4A drive current to the gate of a power MOSFET."+ },+ {+ "number": "8",+ "name": "ENBB",+ "type": "input",+ "description": "Enable input for driver B with logic compatible threshold and hysteresis; internally pulled up to VDD with 100 kΩ resistor for active high operation; output state when disabled will be low regardless of input state."+ },+ {+ "number": "9",+ "name": "EP",+ "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": [],+ "pages_sent": 14,+ "cost_usd": 0.1049,+ "at": "2026-10-01T18:41:21"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/ucc27423",+ "pages": 45,+ "sha256": "4254b3db3712b75d",+ "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]"+ }+}