component
UCC2808DTR-2
Public Made by Adomby adom
Texas Instruments AC-DC Controllers And Regulators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+44@@ -0,0 +1,44 @@+# UCC2808DTR-2++**Texas Instruments** · AC-DC Controllers And Regulators · SOIC-8++UCC2808DTR-2 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 | COMP | bidirectional | Error amplifier output and PWM comparator input; sources 0.25-0.5mA or sinks 0.3-2.5mA with internal current limiting and soft-start clamping. |+| 2 | FB | input | Inverting input to error amplifier; accepts analog feedback from -0.3V to VDD+0.3V (6V max). |+| 3 | CS | input | Current sense input to PWM and overcurrent comparators; accepts -0.3V to VDD+0.3V with 0.75V typical overcurrent threshold. |+| 4 | RC | input | Oscillator programming pin; connect 10kΩ-200kΩ resistor to VDD and 100pF-1000pF capacitor to GND for frequency setting. |+| 5 | GND | power_in | Reference and power ground for all functions; low-impedance PCB ground plane recommended. |+| 6 | OUTB | output | Alternating push-pull output stage; 500mA peak source, 1A peak sink, 25-60ns rise/fall time at 1nF load. |+| 7 | OUTA | output | Alternating push-pull output stage; 500mA peak source, 1A peak sink, 25-60ns rise/fall time at 1nF load. |+| 8 | VDD | power_in | Power supply input; 5-14V operating range for UCCx808-2 with internal 13-15V zener clamp. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Power Management (PMIC) |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `UCC2808DTR-2`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `ucc2808dtr-2-etched.step` / `ucc2808dtr-2-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ucc2808dtr-2.step` / `ucc2808dtr-2.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/ucc2808-2) (23 pp, sha256 `a5c633f933a10add`, retrieved 2026-10-06, tier: lcsc)+- **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/ucc2808dtr-2-datasheet.pdf)
page.jsonadded+157@@ -0,0 +1,157 @@+{+ "slug": "ucc2808dtr-2",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments AC-DC Controllers And Regulators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "ucc2808dtr-2",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ucc2808dtr-2.kicad_sym",+ "ucc2808dtr-2.kicad_mod",+ "ucc2808dtr-2.glb",+ "ucc2808dtr-2.step",+ "ucc2808dtr-2.lbr",+ "docs/hero.png",+ "docs/ucc2808dtr-2-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "ucc2808dtr-2-hero.glb",+ "ucc2808dtr-2-hero.overlay.json"+ ],+ "component": {+ "mpn": "UCC2808DTR-2",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Power Management (PMIC)",+ "subcategory": "AC-DC Controllers And Regulators",+ "datasheet": "https://www.ti.com/cn/lit/gpn/ucc2808-2",+ "parts": {+ "symbol": "ucc2808dtr-2.kicad_sym",+ "footprint": "ucc2808dtr-2.kicad_mod",+ "model_3d": "ucc2808dtr-2-hero.glb",+ "model_3d_plain": "ucc2808dtr-2.glb",+ "model_3d_step": "ucc2808dtr-2-etched.step",+ "model_3d_step_plain": "ucc2808dtr-2.step",+ "lbr": "ucc2808dtr-2.lbr"+ },+ "distributor_links": {+ "lcsc": 527700,+ "digikey": "296-27160-2-ND",+ "mouser": "595-UCC2808DTR-2"+ },+ "distributor_check": {+ "checked_at": "2026-10-06T17:05:59Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-27160-2-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-UCC2808DTR-2",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "COMP",+ "type": "bidirectional",+ "description": "Error amplifier output and PWM comparator input; sources 0.25-0.5mA or sinks 0.3-2.5mA with internal current limiting and soft-start clamping."+ },+ {+ "number": "2",+ "name": "FB",+ "type": "input",+ "description": "Inverting input to error amplifier; accepts analog feedback from -0.3V to VDD+0.3V (6V max)."+ },+ {+ "number": "3",+ "name": "CS",+ "type": "input",+ "description": "Current sense input to PWM and overcurrent comparators; accepts -0.3V to VDD+0.3V with 0.75V typical overcurrent threshold."+ },+ {+ "number": "4",+ "name": "RC",+ "type": "input",+ "description": "Oscillator programming pin; connect 10kΩ-200kΩ resistor to VDD and 100pF-1000pF capacitor to GND for frequency setting."+ },+ {+ "number": "5",+ "name": "GND",+ "type": "power_in",+ "description": "Reference and power ground for all functions; low-impedance PCB ground plane recommended."+ },+ {+ "number": "6",+ "name": "OUTB",+ "type": "output",+ "description": "Alternating push-pull output stage; 500mA peak source, 1A peak sink, 25-60ns rise/fall time at 1nF load."+ },+ {+ "number": "7",+ "name": "OUTA",+ "type": "output",+ "description": "Alternating push-pull output stage; 500mA peak source, 1A peak sink, 25-60ns rise/fall time at 1nF load."+ },+ {+ "number": "8",+ "name": "VDD",+ "type": "power_in",+ "description": "Power supply input; 5-14V operating range for UCCx808-2 with internal 13-15V zener clamp."+ }+ ],+ "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": 23,+ "cost_usd": 0.1455,+ "at": "2026-10-06T17:05:44"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/ucc2808-2",+ "pages": 23,+ "sha256": "a5c633f933a10add",+ "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"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}