component
LM2594M-ADJ
Public Made by Adomby adom
UMW DC-DC Converters, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
page.json+116−8@@ -1,13 +1,126 @@ {+ "schema_version": 1,+ "type": "component", "slug": "lm2594m-adj",+ "title": "LM2594M-ADJ",+ "brief": "UMW DC-DC Converters, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "UMW DC-DC Converters, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "lm2594m-adj" ],+ "component": {+ "mpn": "LM2594M-ADJ",+ "manufacturer": "UMW",+ "package": "SOP-8",+ "pin_count": 8,+ "category": "PMIC",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2202100930_UMW-Youtai-Semiconductor-Co---Ltd--LM2594M-ADJ_C2904796.pdf",+ "parts": {+ "symbol": "lm2594m-adj.kicad_sym",+ "footprint": "lm2594m-adj.kicad_mod",+ "model_3d": "lm2594m-adj.glb",+ "model_3d_step": "lm2594m-adj.step",+ "lbr": "lm2594m-adj.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection. Leave floating or tie to a copper island for mechanical support only."+ },+ {+ "number": "2",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection. Leave floating or tie to a copper island for mechanical support only."+ },+ {+ "number": "3",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection. Leave floating or tie to a copper island for mechanical support only."+ },+ {+ "number": "4",+ "name": "Feedback",+ "type": "input",+ "description": "Feedback (FB) input for the internal error amplifier. Connect to the midpoint of an external resistor divider from the regulated output to GND. The internal feedback threshold is 1.23 V typical, so VOUT = 1.23 V x (1 + R2/R1)."+ },+ {+ "number": "5",+ "name": "ON/OFF",+ "type": "input",+ "description": "Active-low enable input with hysteresis (VIH >= 1.4 V disables, VIL <= 0.8 V enables). Drive low to turn the regulator on and high to place it in shutdown (ISTBY ~ 80 uA). Floating defaults low (regulator ON); absolute max is 25 V."+ },+ {+ "number": "6",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground reference and return for internal circuitry. Route outside the catch (Schottky) diode and output capacitor return path to prevent switching-current spikes from injecting noise into the IC."+ },+ {+ "number": "7",+ "name": "VIN",+ "type": "power_in",+ "description": "Supply voltage input. Operates from 4.5 V to 40 V (standard) or 4.5 V to 60 V (HV version); absolute max 45 V / 63 V (HV). Bypass VIN to GND with a suitably large low-ESR capacitor placed as close to the pin as possible to eliminate input noise."+ },+ {+ "number": "8",+ "name": "Output",+ "type": "output",+ "description": "Power switch (SW) output node. Internal NPN power transistor connects VIN to this pin during the on-time. Connect to the inductor / catch-diode junction of the buck power stage; delivers up to 1.5 A continuous with 1.2 V typ. saturation voltage."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2202100930_UMW-Youtai-Semiconductor-Co---Ltd--LM2594M-ADJ_C2904796.pdf",+ "pages": 17,+ "sha256": "b4935ffaa609c227",+ "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"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "UMW",+ "Package": "SOP-8",+ "Category": "PMIC",+ "Pins": "8"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "lm2594m-adj"+ ],+ "discovery_pitch": "LM2594M-ADJ (UMW) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +138,5 @@ "docs/lm2594m-adj-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }