component
LM2931
Public Made by Adomby adom
TI automotive low-dropout regulator, TO-220. 100 mA, load-dump and reverse-battery protected, low quiescent. Datasheet-verified.
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lm2931: datasheet-first component page (KiCad sym+mod+step+lbr, hero, viewers)
1 file changed
+92−8
page.json+92−8@@ -1,8 +1,11 @@ {+ "schema_version": 1,+ "type": "component", "slug": "lm2931",+ "title": "LM2931",+ "brief": "TI automotive low-dropout regulator, TO-220. 100 mA, load-dump and reverse-battery protected, low quiescent. Datasheet-verified.", "version": "0.1.0",- "type": "component",- "description": "TI automotive low-dropout regulator, TO-220. 100 mA, load-dump and reverse-battery protected, low quiescent. Datasheet-verified.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "power",@@ -12,6 +15,92 @@ "to-220", "texas-instruments" ],+ "component": {+ "mpn": "LM2931",+ "manufacturer": "Texas Instruments",+ "package": "TO-220",+ "pin_count": 3,+ "category": "Power Management",+ "subcategory": "LDO regulator",+ "datasheet": "https://www.ti.com/lit/ds/symlink/lm2931-n.pdf",+ "parts": {+ "symbol": "lm2931.kicad_sym",+ "footprint": "lm2931.kicad_mod",+ "model_3d": "lm2931.glb",+ "model_3d_step": "lm2931.step",+ "lbr": "lm2931.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "IN",+ "type": "power_in",+ "description": "Unregulated input, operating range up to 26 V (survives 50 V load dump on LM2931-N, 60 V on LM2931A/C). A 0.1 \u00b5F bypass is required if the regulator is remote from the supply filter."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground / return. In TO-220 and DDPAK/TO-263, the tab is electrically connected to GND."+ },+ {+ "number": "3",+ "name": "OUT",+ "type": "power_out",+ "description": "Regulated output. Delivers fixed 3.3 V or 5 V (\u00b13.8% for A grade) at up to 100 mA. Requires \u2265100 \u00b5F low-ESR output capacitor for stability."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/lm2931-n.pdf",+ "pages": 35,+ "sha256": "45c959192188b8f1",+ "source_tier": "mfr"+ },+ "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"+ }+ },+ "metadata": {+ "specs": {+ "Type": "Low-dropout regulator (automotive)",+ "Output current": "100 mA",+ "Dropout": "< 0.6 V",+ "Transient survival": "Load dump to 60 V, reverse battery to -50 V",+ "Quiescent current": "Low (~0.4 mA)",+ "Output": "3.3 V (fixed option)",+ "Package": "TO-220"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "lm2931",+ "automotive ldo",+ "load dump regulator",+ "reverse battery protected regulator"+ ],+ "discovery_pitch": "TI LM2931 automotive low-dropout regulator (TO-220) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -29,10 +118,5 @@ "docs/lm2931-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }