component
LM3489MMX
Public Made by Adomby adom
Texas Instruments AC-DC Controllers and Regulators, VSSOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+116−8@@ -1,13 +1,126 @@ {+ "schema_version": 1,+ "type": "component", "slug": "lm3489mmx",+ "title": "LM3489MMX",+ "brief": "Texas Instruments AC-DC Controllers and Regulators, VSSOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "Texas Instruments AC-DC Controllers and Regulators, VSSOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "lm3489mmx" ],+ "component": {+ "mpn": "LM3489MMX",+ "manufacturer": "Texas Instruments",+ "package": "VSSOP-8",+ "pin_count": 8,+ "category": "PMIC",+ "subcategory": "AC-DC Controllers and Regulators",+ "datasheet": "https://www.ti.com/lit/ds/symlink/lm3489mmx.pdf",+ "parts": {+ "symbol": "lm3489mmx.kicad_sym",+ "footprint": "lm3489mmx.kicad_mod",+ "model_3d": "lm3489mmx.glb",+ "model_3d_step": "lm3489mmx.step",+ "lbr": "lm3489mmx.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "ISENSE",+ "type": "input",+ "description": "Current sense input. Connects to the external PFET drain terminal directly or through a series resistor up to 600 \u03a9 for 28 V > VIN > 35 V. Used with ADJ to set the cycle-by-cycle current limit."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Signal ground reference for the controller's internal circuitry."+ },+ {+ "number": "3",+ "name": "EN",+ "type": "input",+ "description": "Enable pin. Tie EN to ground to shut down the device, or float to enable (internally pulled high, clamped at ~8 V typical). Can also be used to implement a UVLO function. Enable rising threshold typ 1.5 V, hysteresis 130 mV."+ },+ {+ "number": "4",+ "name": "FB",+ "type": "input",+ "description": "Feedback input. Connect FB to a resistor voltage divider between the regulated output and GND to set the adjustable output voltage. Internal reference VFB = 1.239 V typical."+ },+ {+ "number": "5",+ "name": "ADJ",+ "type": "input",+ "description": "Current limit threshold adjustment. Connected to an internal 5.5-\u00b5A current source; a resistor between ADJ and VIN sets a reference voltage that is compared with the ISENSE pin voltage to detect an overcurrent condition."+ },+ {+ "number": "6",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground return for the PFET gate driver output stage."+ },+ {+ "number": "7",+ "name": "PGATE",+ "type": "output",+ "description": "Gate drive output for the external PFET. PGATE swings between VIN and (VIN \u2212 5 V). Driver source resistance ~5.5 \u03a9, sink ~8.5 \u03a9; peak source current ~0.44 A."+ },+ {+ "number": "8",+ "name": "VIN",+ "type": "power_in",+ "description": "Power supply input pin. Operating range 4.5 V to 35 V (absolute max 36 V)."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/lm3489mmx.pdf",+ "pages": 27,+ "sha256": "8efdf3c39fd516a0",+ "source_tier": "mfr"+ },+ "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": "Texas Instruments",+ "Package": "VSSOP-8",+ "Category": "PMIC",+ "Pins": "8"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "lm3489mmx"+ ],+ "discovery_pitch": "LM3489MMX (Texas Instruments) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +138,5 @@ "docs/lm3489mmx-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }