component
LM2750LD-5.0
Public Made by Adomby adom
Texas Instruments DC-DC Converters, WSON-10-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+47@@ -0,0 +1,47 @@+# LM2750LD-5.0++**Texas Instruments** · DC-DC Converters · WSON-10-EP(3x3)++LM2750LD-5.0 from Texas Instruments, in a WSON-10-EP(3x3). 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 | VOUT | power_out | Output voltage pin; it must be connected externally (VOUT pins 1 and 2 are tied together). |+| 2 | VOUT | power_out | Output voltage pin; it must be connected externally (VOUT pins 1 and 2 are tied together). |+| 3 | GND | power_in | On the LM2750-5.0 this pin is GND and must be connected externally to the ground pins (pins 5, 6, and the DAP); on the LM2750-ADJ it is FB. |+| 4 | SD | input | Active-low shutdown input; an internal 200-kΩ resistor to GND pulls it to 0 V and shuts the part down when the pin is left floating. |+| 5 | GND | power_in | Ground pin that must be connected externally (to pins 3, 6 and the DAP). |+| 6 | GND | power_in | Ground pin that must be connected externally (to pins 3, 5 and the DAP). |+| 7 | CAP- | passive | Flying capacitor negative terminal, connected to the external flying capacitor. |+| 8 | VIN | power_in | Input voltage pin; it must be connected externally (VIN pins 8 and 9 are tied together). |+| 9 | VIN | power_in | Input voltage pin; it must be connected externally (VIN pins 8 and 9 are tied together). |+| 10 | CAP+ | passive | Flying capacitor positive terminal, connected to the external flying capacitor. |+| 11 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | WSON-10-EP(3x3) |+| Category | Power Supply Chip |+| Pins | 11 |++## CAD (KiCad official)++- Symbol: `LM2750LD-5.0`+- Footprint: `Package_SON:VSON-10-1EP_3x3mm_P0.5mm_EP1.2x2mm`+- 3D model: WSON-10-EP(3x3) (KiCad packages3D, STEP)+- 3D model files: `lm2750ld-5-0-etched.step` / `lm2750ld-5-0-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm2750ld-5-0.step` / `lm2750ld-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/lm2750) (29 pp, sha256 `c7095b23764710eb`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (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/lm2750ld-5-0-datasheet.pdf)
page.jsonadded+221@@ -0,0 +1,221 @@+{+ "slug": "lm2750ld-5-0",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments DC-DC Converters, WSON-10-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power supply chip",+ "lm2750ld-5.0",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm2750ld-5-0.kicad_sym",+ "lm2750ld-5-0.kicad_mod",+ "lm2750ld-5-0.glb",+ "lm2750ld-5-0.step",+ "lm2750ld-5-0.lbr",+ "docs/hero.png",+ "docs/lm2750ld-5-0-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "lm2750ld-5-0-hero.glb",+ "lm2750ld-5-0-hero.overlay.json"+ ],+ "component": {+ "mpn": "LM2750LD-5.0",+ "manufacturer": "Texas Instruments",+ "package": "WSON-10-EP(3x3)",+ "pin_count": 11,+ "category": "Power Supply Chip",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lm2750",+ "parts": {+ "symbol": "lm2750ld-5-0.kicad_sym",+ "footprint": "lm2750ld-5-0.kicad_mod",+ "model_3d": "lm2750ld-5-0-hero.glb",+ "model_3d_plain": "lm2750ld-5-0.glb",+ "model_3d_step": "lm2750ld-5-0-etched.step",+ "model_3d_step_plain": "lm2750ld-5-0.step",+ "lbr": "lm2750ld-5-0.lbr"+ },+ "distributor_links": {+ "lcsc": "C2071883",+ "digikey": "LM2750LD-5.0TR-ND",+ "mouser": "926-LM2750LD-50"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T15:30:47Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "LM2750LD-5.0TR-ND",+ "status": "found",+ "lifecycle": "Obsolete"+ },+ "mouser": {+ "pn": "926-LM2750LD-50",+ "status": "found",+ "lifecycle": "Obsolete"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VOUT",+ "type": "power_out",+ "description": "Output voltage pin; it must be connected externally (VOUT pins 1 and 2 are tied together)."+ },+ {+ "number": "2",+ "name": "VOUT",+ "type": "power_out",+ "description": "Output voltage pin; it must be connected externally (VOUT pins 1 and 2 are tied together)."+ },+ {+ "number": "3",+ "name": "GND",+ "type": "power_in",+ "description": "On the LM2750-5.0 this pin is GND and must be connected externally to the ground pins (pins 5, 6, and the DAP); on the LM2750-ADJ it is FB."+ },+ {+ "number": "4",+ "name": "SD",+ "type": "input",+ "description": "Active-low shutdown input; an internal 200-kΩ resistor to GND pulls it to 0 V and shuts the part down when the pin is left floating."+ },+ {+ "number": "5",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin that must be connected externally (to pins 3, 6 and the DAP)."+ },+ {+ "number": "6",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin that must be connected externally (to pins 3, 5 and the DAP)."+ },+ {+ "number": "7",+ "name": "CAP-",+ "type": "passive",+ "description": "Flying capacitor negative terminal, connected to the external flying capacitor."+ },+ {+ "number": "8",+ "name": "VIN",+ "type": "power_in",+ "description": "Input voltage pin; it must be connected externally (VIN pins 8 and 9 are tied together)."+ },+ {+ "number": "9",+ "name": "VIN",+ "type": "power_in",+ "description": "Input voltage pin; it must be connected externally (VIN pins 8 and 9 are tied together)."+ },+ {+ "number": "10",+ "name": "CAP+",+ "type": "passive",+ "description": "Flying capacitor positive terminal, connected to the external flying capacitor."+ },+ {+ "number": "11",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The datasheet pin table names the DAP as its own item, not a numbered pin. I listed it as 'DAP' to m; Pin 3 is GND only on the LM2750-5.0 (it is FB on the LM2750-ADJ). This pinout uses the LM2750-5.0 fu; The datasheet types SD as I/O, but its description says it is an active-low shutdown input, so I map",+ "exposed pad 11 added from the footprint",+ "dropped thermal pad ['EP'] absent from footprint"+ ],+ "pages_sent": 8,+ "cost_usd": 0.0584,+ "at": "2026-10-08T15:30:24"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lm2750",+ "pages": 29,+ "sha256": "c7095b23764710eb",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 11,+ "described": 11,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "lm2750ld-5-0.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 3,+ 2.98,+ 1.02+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "1b436233b33ebba84da89538e97b0062d5b95e5ae0b484c46c569cb67274a3a5",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "lm2750ld-5-0-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 3,+ 2.98,+ 1.02+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "7f910493dae7eef0e27298d69c145fa2f55346aaf2172e72ba8dd43fb354e84b",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}