component
UCC28C43MDREP
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 @@+# UCC28C43MDREP++**Texas Instruments** · AC-DC Controllers And Regulators · SOIC-8++UCC28C43MDREP 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 | output | Error amplifier output for compensation with output voltage 0.1 V to 6.8 V, sink current 2 to 14 mA, source current -0.5 to -1 mA. |+| 2 | FB | input | Inverting input to error amplifier internally referenced at 2.5 V ± 1% with input bias current -0.1 to -2 µA. |+| 3 | CS | input | Noninverting input to PWM comparator with maximum input signal 0.9 V to 1.1 V and input bias current -0.1 to -2 µA. |+| 4 | RT/CT | passive | External timing resistor and capacitor node for programming oscillator frequency. |+| 5 | GND | power_in | Ground return pin for output driver stage and logic-level controller section. |+| 6 | OUT | output | PWM output driver with ±1 A peak output current, 20 to 40 ns fall time, 25 to 50 ns rise time, capable of directly driving MOSFET gates. |+| 7 | VDD | power_in | Power supply input with recommended 7 V to 18 V operating range and 20 V absolute maximum. |+| 8 | VREF | power_out | 5 V reference output with ±1% initial accuracy, 4.9 V to 5.1 V output voltage at 1 mA. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Power Management (PMIC) |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `UCC28C43MDREP`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `ucc28c43mdrep-etched.step` / `ucc28c43mdrep-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ucc28c43mdrep.step` / `ucc28c43mdrep.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/ucc28c45-ep) (24 pp, sha256 `e0d2fb7aa8e30934`, 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/ucc28c43mdrep-datasheet.pdf)
page.jsonadded+157@@ -0,0 +1,157 @@+{+ "slug": "ucc28c43mdrep",+ "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)",+ "ucc28c43mdrep",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ucc28c43mdrep.kicad_sym",+ "ucc28c43mdrep.kicad_mod",+ "ucc28c43mdrep.glb",+ "ucc28c43mdrep.step",+ "ucc28c43mdrep.lbr",+ "docs/hero.png",+ "docs/ucc28c43mdrep-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "ucc28c43mdrep-hero.glb",+ "ucc28c43mdrep-hero.overlay.json"+ ],+ "component": {+ "mpn": "UCC28C43MDREP",+ "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/ucc28c45-ep",+ "parts": {+ "symbol": "ucc28c43mdrep.kicad_sym",+ "footprint": "ucc28c43mdrep.kicad_mod",+ "model_3d": "ucc28c43mdrep-hero.glb",+ "model_3d_plain": "ucc28c43mdrep.glb",+ "model_3d_step": "ucc28c43mdrep-etched.step",+ "model_3d_step_plain": "ucc28c43mdrep.step",+ "lbr": "ucc28c43mdrep.lbr"+ },+ "distributor_links": {+ "lcsc": 2871023,+ "digikey": "296-UCC28C43MDREPTR-ND",+ "mouser": "595-UCC28C43MDREP"+ },+ "distributor_check": {+ "checked_at": "2026-10-06T03:32:18Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-UCC28C43MDREPTR-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-UCC28C43MDREP",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "COMP",+ "type": "output",+ "description": "Error amplifier output for compensation with output voltage 0.1 V to 6.8 V, sink current 2 to 14 mA, source current -0.5 to -1 mA."+ },+ {+ "number": "2",+ "name": "FB",+ "type": "input",+ "description": "Inverting input to error amplifier internally referenced at 2.5 V ± 1% with input bias current -0.1 to -2 µA."+ },+ {+ "number": "3",+ "name": "CS",+ "type": "input",+ "description": "Noninverting input to PWM comparator with maximum input signal 0.9 V to 1.1 V and input bias current -0.1 to -2 µA."+ },+ {+ "number": "4",+ "name": "RT/CT",+ "type": "passive",+ "description": "External timing resistor and capacitor node for programming oscillator frequency."+ },+ {+ "number": "5",+ "name": "GND",+ "type": "power_in",+ "description": "Ground return pin for output driver stage and logic-level controller section."+ },+ {+ "number": "6",+ "name": "OUT",+ "type": "output",+ "description": "PWM output driver with ±1 A peak output current, 20 to 40 ns fall time, 25 to 50 ns rise time, capable of directly driving MOSFET gates."+ },+ {+ "number": "7",+ "name": "VDD",+ "type": "power_in",+ "description": "Power supply input with recommended 7 V to 18 V operating range and 20 V absolute maximum."+ },+ {+ "number": "8",+ "name": "VREF",+ "type": "power_out",+ "description": "5 V reference output with ±1% initial accuracy, 4.9 V to 5.1 V output voltage at 1 mA."+ }+ ],+ "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": 24,+ "cost_usd": 0.1435,+ "at": "2026-10-06T03:32:04"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/ucc28c45-ep",+ "pages": 24,+ "sha256": "e0d2fb7aa8e30934",+ "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]"+ }+}