component
UCC27322DGNR
Public Made by Adomby adom
Texas Instruments Gate Drivers, MSOP-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+46@@ -0,0 +1,46 @@+# UCC27322DGNR++**Texas Instruments** · Gate Drivers · MSOP-8-EP++UCC27322DGNR from Texas Instruments, in a MSOP-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 | VDD | power_in | Supply voltage power input; must be connected externally to pin 8; operating range 4.5 V to 15 V. |+| 2 | IN | input | Input signal of the driver which has logic compatible threshold and hysteresis. |+| 3 | ENBL | input | Enable input for the driver with logic compatible threshold and hysteresis; internally pulled up to VDD with 100 kΩ resistor for active high operation; output state is low when device is disabled regardless of input state. |+| 4 | AGND | power_in | Analog ground connected to PGND by single thick trace directly under device; requires 0.1-µF bypass capacitor between VDD (pin 1) and AGND; control circuit ground must be common with AGND. |+| 5 | PGND | power_in | Common ground for output stage connected very closely to source of power MOSFET; grounds separated to minimize ringing effects from output switching di/dt; requires low ESR, low ESL 0.1-µF capacitor between VDD (pin 8) and PGND. |+| 6 | OUT | output | Driver output that must be connected together externally to pin 7; capable of providing 9 A peak drive current to power MOSFET gate. |+| 7 | OUT | output | Driver output that must be connected together externally to pin 6; capable of providing 9 A peak drive current to power MOSFET gate. |+| 8 | VDD | power_in | Supply voltage power input; must be connected externally to pin 1; operating range 4.5 V to 15 V. |+| 9 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | MSOP-8-EP |+| Category | Motor Driver ICs |+| Pins | 9 |++## CAD (KiCad official)++- Symbol: `UCC27322DGNR`+- Footprint: `Package_SO:MSOP-8-1EP_3x3mm_P0.65mm_EP1.5x1.8mm`+- 3D model: MSOP-8-EP (KiCad packages3D, STEP)+- 3D model files: `ucc27322dgnr-etched.step` / `ucc27322dgnr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ucc27322dgnr.step` / `ucc27322dgnr.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/ucc27322) (40 pp, sha256 `17ac7e2393397c03`, 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/ucc27322dgnr-datasheet.pdf)
page.jsonadded+205@@ -0,0 +1,205 @@+{+ "slug": "ucc27322dgnr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Gate Drivers, MSOP-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "motor driver ics",+ "ucc27322dgnr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ucc27322dgnr.kicad_sym",+ "ucc27322dgnr.kicad_mod",+ "ucc27322dgnr.glb",+ "ucc27322dgnr.step",+ "ucc27322dgnr.lbr",+ "docs/hero.png",+ "docs/ucc27322dgnr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "ucc27322dgnr-hero.glb",+ "ucc27322dgnr-hero.overlay.json"+ ],+ "component": {+ "mpn": "UCC27322DGNR",+ "manufacturer": "Texas Instruments",+ "package": "MSOP-8-EP",+ "pin_count": 9,+ "category": "Motor Driver ICs",+ "subcategory": "Gate Drivers",+ "datasheet": "https://www.ti.com/cn/lit/gpn/ucc27322",+ "parts": {+ "symbol": "ucc27322dgnr.kicad_sym",+ "footprint": "ucc27322dgnr.kicad_mod",+ "model_3d": "ucc27322dgnr-hero.glb",+ "model_3d_plain": "ucc27322dgnr.glb",+ "model_3d_step": "ucc27322dgnr-etched.step",+ "model_3d_step_plain": "ucc27322dgnr.step",+ "lbr": "ucc27322dgnr.lbr"+ },+ "distributor_links": {+ "lcsc": "C84155",+ "digikey": "296-41796-2-ND",+ "mouser": "595-UCC27322DGNR"+ },+ "distributor_check": {+ "checked_at": "2026-10-07T02:48:57Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-41796-2-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-UCC27322DGNR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VDD",+ "type": "power_in",+ "description": "Supply voltage power input; must be connected externally to pin 8; operating range 4.5 V to 15 V."+ },+ {+ "number": "2",+ "name": "IN",+ "type": "input",+ "description": "Input signal of the driver which has logic compatible threshold and hysteresis."+ },+ {+ "number": "3",+ "name": "ENBL",+ "type": "input",+ "description": "Enable input for the driver with logic compatible threshold and hysteresis; internally pulled up to VDD with 100 kΩ resistor for active high operation; output state is low when device is disabled regardless of input state."+ },+ {+ "number": "4",+ "name": "AGND",+ "type": "power_in",+ "description": "Analog ground connected to PGND by single thick trace directly under device; requires 0.1-µF bypass capacitor between VDD (pin 1) and AGND; control circuit ground must be common with AGND."+ },+ {+ "number": "5",+ "name": "PGND",+ "type": "power_in",+ "description": "Common ground for output stage connected very closely to source of power MOSFET; grounds separated to minimize ringing effects from output switching di/dt; requires low ESR, low ESL 0.1-µF capacitor between VDD (pin 8) and PGND."+ },+ {+ "number": "6",+ "name": "OUT",+ "type": "output",+ "description": "Driver output that must be connected together externally to pin 7; capable of providing 9 A peak drive current to power MOSFET gate."+ },+ {+ "number": "7",+ "name": "OUT",+ "type": "output",+ "description": "Driver output that must be connected together externally to pin 6; capable of providing 9 A peak drive current to power MOSFET gate."+ },+ {+ "number": "8",+ "name": "VDD",+ "type": "power_in",+ "description": "Supply voltage power input; must be connected externally to pin 1; operating range 4.5 V to 15 V."+ },+ {+ "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": [+ "exposed pad 9 added from the footprint"+ ],+ "pages_sent": 11,+ "cost_usd": 0.0968,+ "at": "2026-10-07T02:48:43"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/ucc27322",+ "pages": 40,+ "sha256": "17ac7e2393397c03",+ "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"+ },+ "models_3d": [+ {+ "file": "ucc27322dgnr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4.9,+ 3,+ 0.96+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "43252be3beac8fd30ca9bfeb82a613fa01d5dffff9b22810c13a4655daafb5ee",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "ucc27322dgnr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4.9,+ 3,+ 0.96+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "f5dd8bbe7dfe4f707514f0edfa6498fb350c0caf970c05e8da7abee75abc164d",+ "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]"+ }+}