component
L78M24CV
Public Made by Adomby adom
STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-220. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+39@@ -0,0 +1,39 @@+# L78M24CV++**STMicroelectronics** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · TO-220++L78M24CV from STMicroelectronics, in a TO-220. 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 | OUTPUT | output | Regulated output voltage pin; L78M24CV delivers a nominal 24 V output (23 to 25 V) at up to 0.5 A when adequately heat-sinked. |+| 2 | GROUND | power_in | Common ground/reference pin; the package metal tab is internally connected to this pin for heatsinking. |+| 3 | INPUT | power_in | Unregulated DC input supply pin; absolute maximum input voltage is 40 V for the 20/24 V output versions. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | TO-220 |+| Category | Power Management (PMIC) |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `L78M24CV`+- Footprint: `Package_TO_SOT_THT:TO-220-3_Vertical`+- 3D model: TO-220 (KiCad packages3D, STEP)+- 3D model files: `l78m24cv-etched.step` / `l78m24cv-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `l78m24cv.step` / `l78m24cv.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588954674599116801) (45 pp, sha256 `aab13a77a9bc7601`, retrieved 2026-09-29, tier: lcsc)+- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/l78m24cv-datasheet.pdf)
page.jsonadded+112@@ -0,0 +1,112 @@+{+ "slug": "l78m24cv",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-220. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "l78m24cv",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "l78m24cv.kicad_sym",+ "l78m24cv.kicad_mod",+ "l78m24cv.glb",+ "l78m24cv.step",+ "l78m24cv.lbr",+ "docs/hero.png",+ "docs/l78m24cv-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "L78M24CV",+ "manufacturer": "STMicroelectronics",+ "package": "TO-220",+ "pin_count": 3,+ "category": "Power Management (PMIC)",+ "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588954674599116801",+ "parts": {+ "symbol": "l78m24cv.kicad_sym",+ "footprint": "l78m24cv.kicad_mod",+ "model_3d": "l78m24cv-etched.glb",+ "model_3d_plain": "l78m24cv.glb",+ "model_3d_step": "l78m24cv-etched.step",+ "model_3d_step_plain": "l78m24cv.step",+ "lbr": "l78m24cv.lbr"+ },+ "distributor_links": {+ "lcsc": "C2935181",+ "digikey": "497-1467-5-ND",+ "mouser": "511-L78M24CV"+ },+ "distributor_check": {+ "checked_at": "2026-09-29T16:23:44Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-1467-5-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "511-L78M24CV",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "OUTPUT",+ "type": "output",+ "description": "Regulated output voltage pin; L78M24CV delivers a nominal 24 V output (23 to 25 V) at up to 0.5 A when adequately heat-sinked."+ },+ {+ "number": "2",+ "name": "GROUND",+ "type": "power_in",+ "description": "Common ground/reference pin; the package metal tab is internally connected to this pin for heatsinking."+ },+ {+ "number": "3",+ "name": "INPUT",+ "type": "power_in",+ "description": "Unregulated DC input supply pin; absolute maximum input voltage is 40 V for the 20/24 V output versions."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588954674599116801",+ "pages": 45,+ "sha256": "aab13a77a9bc7601",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 3,+ "described": 3,+ "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]"+ }+}