component
LM2575MX-5.0
Public Made by Adomby adom
Texas Instruments DC-DC Converters, SOIC-24-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+60@@ -0,0 +1,60 @@+# LM2575MX-5.0++**Texas Instruments** · DC-DC Converters · SOIC-24-300mil++LM2575MX-5.0 from Texas Instruments, in a SOIC-24-300mil. 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 | PWR GND | power_in | Power ground; solder to wide PCB copper for low inductance and good thermal performance. |+| 2 | NC | unconnected | No internal connection. |+| 3 | NC | unconnected | No internal connection. |+| 4 | NC | unconnected | No internal connection. |+| 5 | NC | unconnected | No internal connection. |+| 6 | NC | unconnected | No internal connection. |+| 7 | FB | input | Feedback pin, wired to the output voltage point of the regulator (fixed 5.0V version). |+| 8 | SIG GND | power_in | Signal ground; solder to wide PCB copper traces. |+| 9 | NC | unconnected | No internal connection. |+| 10 | ON/OFF | input | Shutdown input: ground or drive below about 1.6V TTL for normal operation, drive high to enter standby; must not be left open and can be pulled up to VIN without a series resistor. |+| 11 | NC | unconnected | No internal connection. |+| 12 | PWR GND | power_in | Power ground; solder to wide PCB copper for low inductance and good thermal performance. |+| 13 | NC | unconnected | No internal connection. |+| 14 | VIN | power_in | Unregulated DC input supply (operating range 40V max for LM2575), bypassed with at least a 47 µF electrolytic capacitor placed close to the pin. |+| 15 | VIN | power_in | Unregulated DC input supply (operating range 40V max for LM2575), bypassed with at least a 47 µF electrolytic capacitor placed close to the pin. |+| 16 | NC | unconnected | No internal connection. |+| 17 | OUTPUT | output | Switch output (1A switch) connected to the inductor and catch diode. |+| 18 | OUTPUT | output | Switch output (1A switch) connected to the inductor and catch diode. |+| 19 | NC | unconnected | No internal connection. |+| 20 | NC | unconnected | No internal connection. |+| 21 | NC | unconnected | No internal connection. |+| 22 | NC | unconnected | No internal connection. |+| 23 | NC | unconnected | No internal connection. |+| 24 | NC | unconnected | No internal connection. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-24-300mil |+| Category | Power Management (PMIC) |+| Pins | 24 |++## CAD (KiCad official)++- Symbol: `LM2575MX-5.0`+- Footprint: `Package_SO:SOIC-24W_7.5x15.4mm_P1.27mm`+- 3D model: SOIC-24-300mil (KiCad packages3D, STEP)+- 3D model files: `lm2575mx-5-0-etched.step` / `lm2575mx-5-0-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm2575mx-5-0.step` / `lm2575mx-5-0.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/lm2575hv) (46 pp, sha256 `67d18983ac3edb34`, retrieved 2026-10-07, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-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/lm2575mx-5-0-datasheet.pdf)
page.jsonadded+298@@ -0,0 +1,298 @@+{+ "slug": "lm2575mx-5-0",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments DC-DC Converters, SOIC-24-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "lm2575mx-5.0",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm2575mx-5-0.kicad_sym",+ "lm2575mx-5-0.kicad_mod",+ "lm2575mx-5-0.glb",+ "lm2575mx-5-0.step",+ "lm2575mx-5-0.lbr",+ "docs/hero.png",+ "docs/lm2575mx-5-0-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "lm2575mx-5-0-hero.glb",+ "lm2575mx-5-0-hero.overlay.json"+ ],+ "component": {+ "mpn": "LM2575MX-5.0",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-24-300mil",+ "pin_count": 24,+ "category": "Power Management (PMIC)",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lm2575hv",+ "parts": {+ "symbol": "lm2575mx-5-0.kicad_sym",+ "footprint": "lm2575mx-5-0.kicad_mod",+ "model_3d": "lm2575mx-5-0-hero.glb",+ "model_3d_plain": "lm2575mx-5-0.glb",+ "model_3d_step": "lm2575mx-5-0-etched.step",+ "model_3d_step_plain": "lm2575mx-5-0.step",+ "lbr": "lm2575mx-5-0.lbr"+ },+ "distributor_links": {+ "lcsc": "C2866693",+ "digikey": "LM2575MX-5.0TR-ND",+ "mouser": "926-LM2575MX-50"+ },+ "distributor_check": {+ "checked_at": "2026-10-07T09:04:38Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "LM2575MX-5.0TR-ND",+ "status": "found",+ "lifecycle": "Obsolete"+ },+ "mouser": {+ "pn": "926-LM2575MX-50",+ "status": "found",+ "lifecycle": "Obsolete"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "PWR GND",+ "type": "power_in",+ "description": "Power ground; solder to wide PCB copper for low inductance and good thermal performance."+ },+ {+ "number": "2",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ },+ {+ "number": "3",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ },+ {+ "number": "4",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ },+ {+ "number": "5",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ },+ {+ "number": "6",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ },+ {+ "number": "7",+ "name": "FB",+ "type": "input",+ "description": "Feedback pin, wired to the output voltage point of the regulator (fixed 5.0V version)."+ },+ {+ "number": "8",+ "name": "SIG GND",+ "type": "power_in",+ "description": "Signal ground; solder to wide PCB copper traces."+ },+ {+ "number": "9",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ },+ {+ "number": "10",+ "name": "ON/OFF",+ "type": "input",+ "description": "Shutdown input: ground or drive below about 1.6V TTL for normal operation, drive high to enter standby; must not be left open and can be pulled up to VIN without a series resistor."+ },+ {+ "number": "11",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ },+ {+ "number": "12",+ "name": "PWR GND",+ "type": "power_in",+ "description": "Power ground; solder to wide PCB copper for low inductance and good thermal performance."+ },+ {+ "number": "13",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ },+ {+ "number": "14",+ "name": "VIN",+ "type": "power_in",+ "description": "Unregulated DC input supply (operating range 40V max for LM2575), bypassed with at least a 47 µF electrolytic capacitor placed close to the pin."+ },+ {+ "number": "15",+ "name": "VIN",+ "type": "power_in",+ "description": "Unregulated DC input supply (operating range 40V max for LM2575), bypassed with at least a 47 µF electrolytic capacitor placed close to the pin."+ },+ {+ "number": "16",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ },+ {+ "number": "17",+ "name": "OUTPUT",+ "type": "output",+ "description": "Switch output (1A switch) connected to the inductor and catch diode."+ },+ {+ "number": "18",+ "name": "OUTPUT",+ "type": "output",+ "description": "Switch output (1A switch) connected to the inductor and catch diode."+ },+ {+ "number": "19",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ },+ {+ "number": "20",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ },+ {+ "number": "21",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ },+ {+ "number": "22",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ },+ {+ "number": "23",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ },+ {+ "number": "24",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-sonnet-5-5",+ "primary_mode": "text+vision",+ "consensus_model": "claude-opus-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: Datasheet package is SOIC DW0024B (24-lead wide body, not explicitly stated as 300 mil); the DW pack; The mechanical drawing page for DW0024B is not in the supplied pages; pin assignment is taken from F",+ "vision extraction: provenance cannot be text-verified; needs consensus"+ ],+ "pages_sent": 46,+ "cost_usd": 1.2096,+ "at": "2026-10-07T09:04:19"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lm2575hv",+ "pages": 46,+ "sha256": "67d18983ac3edb34",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 24,+ "described": 24,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "lm2575mx-5-0.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 10.3,+ 15.4,+ 2.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "4b0d20f82f5b0124fecfe11c941274a3c865a30f7baee8b8fadd7df55972d4cd",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "lm2575mx-5-0-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 10.3,+ 15.4,+ 2.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "7e4ba63c8664c36367b997628be7f7e96b8e1355f93684d2ceedb33c04c6315a",+ "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]"+ }+}