component
MC34063AD
Public Made by Adomby adom
Texas Instruments DC-DC Converters, 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 @@+# MC34063AD++**Texas Instruments** · DC-DC Converters · SOIC-8++MC34063AD 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 | Switch Collector | output | High-current internal switch collector output with maximum voltage rating of 40 V; provides switching stage output for DC-DC conversion topologies. |+| 2 | Switch Emitter | output | High-current internal switch emitter output with maximum voltage rating of 40 V; provides return path for the switching stage. |+| 3 | Timing Capacitor | passive | Attach an external timing capacitor to set the oscillator frequency; frequency is inversely proportional to capacitor value. |+| 4 | GND | power_in | Ground reference for the device. |+| 5 | Comparator Inverting Input | input | Comparator inverting input for feedback from resistor divider network; internal threshold voltage is 1.25 V with 2% accuracy. |+| 6 | VCC | power_in | Logic and driver supply voltage with operating range from 3 V to 40 V; should be tied to input voltage VIN. |+| 7 | IPK | input | Current-limit sense input with threshold voltage of 250 mV to 350 mV; monitors internal switch current for short-circuit and overcurrent protection. |+| 8 | Driver Collector | output | Darlington pair driver collector output to drive external high-current switch transistor; maximum collector current is 100 mA. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Power Management (PMIC) |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `MC34063AD`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `mc34063ad-etched.step` / `mc34063ad-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mc34063ad.step` / `mc34063ad.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/mc33063a) (32 pp, sha256 `bad86a3b68c35766`, retrieved 2026-10-03, 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/mc34063ad-datasheet.pdf)
page.jsonadded+157@@ -0,0 +1,157 @@+{+ "slug": "mc34063ad",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments DC-DC Converters, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "mc34063ad",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "mc34063ad.kicad_sym",+ "mc34063ad.kicad_mod",+ "mc34063ad.glb",+ "mc34063ad.step",+ "mc34063ad.lbr",+ "docs/hero.png",+ "docs/mc34063ad-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "mc34063ad-hero.glb",+ "mc34063ad-hero.overlay.json"+ ],+ "component": {+ "mpn": "MC34063AD",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Power Management (PMIC)",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://www.ti.com/cn/lit/gpn/mc33063a",+ "parts": {+ "symbol": "mc34063ad.kicad_sym",+ "footprint": "mc34063ad.kicad_mod",+ "model_3d": "mc34063ad-hero.glb",+ "model_3d_plain": "mc34063ad.glb",+ "model_3d_step": "mc34063ad-etched.step",+ "model_3d_step_plain": "mc34063ad.step",+ "lbr": "mc34063ad.lbr"+ },+ "distributor_links": {+ "lcsc": 2873086,+ "mouser": "595-MC34063AD"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T01:53:18Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": null,+ "status": "no match"+ },+ "mouser": {+ "pn": "595-MC34063AD",+ "status": "found",+ "lifecycle": "End of Life"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "Switch Collector",+ "type": "output",+ "description": "High-current internal switch collector output with maximum voltage rating of 40 V; provides switching stage output for DC-DC conversion topologies."+ },+ {+ "number": "2",+ "name": "Switch Emitter",+ "type": "output",+ "description": "High-current internal switch emitter output with maximum voltage rating of 40 V; provides return path for the switching stage."+ },+ {+ "number": "3",+ "name": "Timing Capacitor",+ "type": "passive",+ "description": "Attach an external timing capacitor to set the oscillator frequency; frequency is inversely proportional to capacitor value."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for the device."+ },+ {+ "number": "5",+ "name": "Comparator Inverting Input",+ "type": "input",+ "description": "Comparator inverting input for feedback from resistor divider network; internal threshold voltage is 1.25 V with 2% accuracy."+ },+ {+ "number": "6",+ "name": "VCC",+ "type": "power_in",+ "description": "Logic and driver supply voltage with operating range from 3 V to 40 V; should be tied to input voltage VIN."+ },+ {+ "number": "7",+ "name": "IPK",+ "type": "input",+ "description": "Current-limit sense input with threshold voltage of 250 mV to 350 mV; monitors internal switch current for short-circuit and overcurrent protection."+ },+ {+ "number": "8",+ "name": "Driver Collector",+ "type": "output",+ "description": "Darlington pair driver collector output to drive external high-current switch transistor; maximum collector current is 100 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": 32,+ "cost_usd": 0.145,+ "at": "2026-10-03T01:52:50"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/mc33063a",+ "pages": 32,+ "sha256": "bad86a3b68c35766",+ "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]"+ }+}