component
LM2594MX-12
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 @@+# LM2594MX-12++**Texas Instruments** · DC-DC Converters · SOIC-8++LM2594MX-12 from Texas Instruments, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | NC | unconnected | No internal connection; must be soldered to PCB for best heat transfer. |+| 2 | NC | unconnected | No internal connection; must be soldered to PCB for best heat transfer. |+| 3 | NC | unconnected | No internal connection; must be soldered to PCB for best heat transfer. |+| 4 | Feedback | input | Feedback input senses the regulated output voltage to complete the feedback loop; input voltage range −0.3 V to 25 V. |+| 5 | ON/OFF | input | ON/OFF logic input for shutdown control with threshold voltage approximately 1.3 V (regulator ON below, OFF above); maximum input voltage 25 V. |+| 6 | Ground | power_in | Circuit ground reference. |+| 7 | +VIN | power_in | Positive input supply for the IC switching regulator with voltage range 4.5 V to 40 V; suitable low-ESR bypass capacitor required. |+| 8 | Output | output | Internal switch output with voltage range (VIN − VSAT) to approximately −0.5 V at duty cycle VOUT/VIN for driving inductor current. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Power Management (PMIC) |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `LM2594MX-12`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `lm2594mx-12-etched.step` / `lm2594mx-12-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm2594mx-12.step` / `lm2594mx-12.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/lm2594) (48 pp, sha256 `f4ff0460f0a09cf3`, retrieved 2026-09-23, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-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/lm2594mx-12-datasheet.pdf)
page.jsonadded+143@@ -0,0 +1,143 @@+{+ "slug": "lm2594mx-12",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments DC-DC Converters, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "lm2594mx-12",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm2594mx-12.kicad_sym",+ "lm2594mx-12.kicad_mod",+ "lm2594mx-12.glb",+ "lm2594mx-12.step",+ "lm2594mx-12.lbr",+ "docs/hero.png",+ "docs/lm2594mx-12-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "LM2594MX-12",+ "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/lm2594",+ "parts": {+ "symbol": "lm2594mx-12.kicad_sym",+ "footprint": "lm2594mx-12.kicad_mod",+ "model_3d": "lm2594mx-12-etched.glb",+ "model_3d_plain": "lm2594mx-12.glb",+ "model_3d_step": "lm2594mx-12-etched.step",+ "model_3d_step_plain": "lm2594mx-12.step",+ "lbr": "lm2594mx-12.lbr"+ },+ "distributor_links": {+ "lcsc": "C2070645"+ },+ "pins": [+ {+ "number": "1",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection; must be soldered to PCB for best heat transfer."+ },+ {+ "number": "2",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection; must be soldered to PCB for best heat transfer."+ },+ {+ "number": "3",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection; must be soldered to PCB for best heat transfer."+ },+ {+ "number": "4",+ "name": "Feedback",+ "type": "input",+ "description": "Feedback input senses the regulated output voltage to complete the feedback loop; input voltage range −0.3 V to 25 V."+ },+ {+ "number": "5",+ "name": "ON/OFF",+ "type": "input",+ "description": "ON/OFF logic input for shutdown control with threshold voltage approximately 1.3 V (regulator ON below, OFF above); maximum input voltage 25 V."+ },+ {+ "number": "6",+ "name": "Ground",+ "type": "power_in",+ "description": "Circuit ground reference."+ },+ {+ "number": "7",+ "name": "+VIN",+ "type": "power_in",+ "description": "Positive input supply for the IC switching regulator with voltage range 4.5 V to 40 V; suitable low-ESR bypass capacitor required."+ },+ {+ "number": "8",+ "name": "Output",+ "type": "output",+ "description": "Internal switch output with voltage range (VIN − VSAT) to approximately −0.5 V at duty cycle VOUT/VIN for driving inductor current."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "1/8 pin names appear NOWHERE in the datasheet text: ['6:Ground@p3']"+ ],+ "pages_sent": 48,+ "cost_usd": 0.4653,+ "at": "2026-09-23T04:09:41"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lm2594",+ "pages": 48,+ "sha256": "f4ff0460f0a09cf3",+ "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]"+ }+}