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LM78L15ACMX
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Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+45@@ -0,0 +1,45 @@+# LM78L15ACMX++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOIC-8++LM78L15ACMX 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 | VOUT | power_out | Regulated output pin supplying the fixed 15 V output; place the recommended 0.1 µF output capacitor as close as possible to VOUT and GND to improve load and line transient response. |+| 2 | GND | power_in | Ground pin that must be tied to ground to set VOUT to the fixed output voltage; GND is referenced for all voltages in the datasheet. |+| 3 | GND | power_in | Ground pin that must be tied to ground to set VOUT to the fixed output voltage; GND is referenced for all voltages in the datasheet. |+| 4 | NC | unconnected | No-connect pin with no internal connection on the SOIC package. |+| 5 | NC | unconnected | No-connect pin with no internal connection on the SOIC package. |+| 6 | GND | power_in | Ground pin that must be tied to ground to set VOUT to the fixed output voltage; GND is referenced for all voltages in the datasheet. |+| 7 | GND | power_in | Ground pin that must be tied to ground to set VOUT to the fixed output voltage; GND is referenced for all voltages in the datasheet. |+| 8 | VIN | power_in | Input supply pin with recommended operating input voltage of 5.1 V to 30 V for the new-die devices; place the recommended 0.33 µF input capacitor as close as possible to VIN and GND. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Power Management (PMIC) |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `LM78L15ACMX`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `lm78l15acmx-etched.step` / `lm78l15acmx-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm78l15acmx.step` / `lm78l15acmx.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/lm78l) (49 pp, sha256 `b5de5b135fa28ec8`, retrieved 2026-10-08, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **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/lm78l15acmx-datasheet.pdf)
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Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "lm78l15acmx",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm78l15acmx.kicad_sym",+ "lm78l15acmx.kicad_mod",+ "lm78l15acmx.glb",+ "lm78l15acmx.step",+ "lm78l15acmx.lbr",+ "docs/hero.png",+ "docs/lm78l15acmx-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "lm78l15acmx-hero.glb",+ "lm78l15acmx-hero.overlay.json"+ ],+ "component": {+ "mpn": "LM78L15ACMX",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Power Management (PMIC)",+ "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lm78l",+ "parts": {+ "symbol": "lm78l15acmx.kicad_sym",+ "footprint": "lm78l15acmx.kicad_mod",+ "model_3d": "lm78l15acmx-hero.glb",+ "model_3d_plain": "lm78l15acmx.glb",+ "model_3d_step": "lm78l15acmx-etched.step",+ "model_3d_step_plain": "lm78l15acmx.step",+ "lbr": "lm78l15acmx.lbr"+ },+ "distributor_links": {+ "lcsc": "C2861599",+ "digikey": "296-36291-2-ND",+ "mouser": "926-LM78L15ACMX"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T03:03:16Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-36291-2-ND",+ "status": "found",+ "lifecycle": "Obsolete"+ },+ "mouser": {+ "pn": "926-LM78L15ACMX",+ "status": "found",+ "lifecycle": "Obsolete"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VOUT",+ "type": "power_out",+ "description": "Regulated output pin supplying the fixed 15 V output; place the recommended 0.1 µF output capacitor as close as possible to VOUT and GND to improve load and line transient response."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin that must be tied to ground to set VOUT to the fixed output voltage; GND is referenced for all voltages in the datasheet."+ },+ {+ "number": "3",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin that must be tied to ground to set VOUT to the fixed output voltage; GND is referenced for all voltages in the datasheet."+ },+ {+ "number": "4",+ "name": "NC",+ "type": "unconnected",+ "description": "No-connect pin with no internal connection on the SOIC package."+ },+ {+ "number": "5",+ "name": "NC",+ "type": "unconnected",+ "description": "No-connect pin with no internal connection on the SOIC package."+ },+ {+ "number": "6",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin that must be tied to ground to set VOUT to the fixed output voltage; GND is referenced for all voltages in the datasheet."+ },+ {+ "number": "7",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin that must be tied to ground to set VOUT to the fixed output voltage; GND is referenced for all voltages in the datasheet."+ },+ {+ "number": "8",+ "name": "VIN",+ "type": "power_in",+ "description": "Input supply pin with recommended operating input voltage of 5.1 V to 30 V for the new-die devices; place the recommended 0.33 µF input capacitor as close as possible to VIN and GND."+ }+ ],+ "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 covers both old-die and new-die LM78L parts, and the orderable LM78L15ACMX/NOPB does n; The datasheet text is a Chinese translation. Pin descriptions are paraphrased from the translated Ta; The schema has no field for headline electrical specs, so none are included. The only pinout source "+ ],+ "pages_sent": 21,+ "cost_usd": 0.1073,+ "at": "2026-10-08T03:02:58"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lm78l",+ "pages": 49,+ "sha256": "b5de5b135fa28ec8",+ "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"+ },+ "models_3d": [+ {+ "file": "lm78l15acmx.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 4.9,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "lm78l15acmx-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 4.9,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "14a12b2f37edfafe1b17e4a2f9a533c4a028c971aeba7b338af5dfafaa297558",+ "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]"+ }+}