component
TMI3257I
Public Made by Adomby adom
TMI DC-DC Converters, SOT-563. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+104−8@@ -1,13 +1,114 @@ {+ "schema_version": 1,+ "type": "component", "slug": "tmi3257i",+ "title": "TMI3257I",+ "brief": "TMI DC-DC Converters, SOT-563. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "TMI DC-DC Converters, SOT-563. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "tmi3257i" ],+ "component": {+ "mpn": "TMI3257I",+ "manufacturer": "TMI",+ "package": "SOT-563",+ "pin_count": 6,+ "category": "PMIC",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2407111416_TMI-TMI3257I_C2985057.pdf",+ "parts": {+ "symbol": "tmi3257i.kicad_sym",+ "footprint": "tmi3257i.kicad_mod",+ "model_3d": "tmi3257i.glb",+ "model_3d_step": "tmi3257i.step",+ "lbr": "tmi3257i.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "IN",+ "type": "power_in",+ "description": "Power supply input pin. Accepts 4.5V to 18V (absolute max 20V). Bypass with a low-ESR ceramic capacitor (e.g. 22\u00b5F) close to the pin. Also feeds the internal LDO and high-side switch drain."+ },+ {+ "number": "2",+ "name": "LX",+ "type": "output",+ "description": "Switching node output. Connects to the external inductor and the low side of the bootstrap capacitor. Absolute max -0.3V to 20V (transient -5V to 22V for <10ns)."+ },+ {+ "number": "3",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground reference and low-side MOSFET source return. Tie to the system ground plane with a low-impedance connection."+ },+ {+ "number": "4",+ "name": "BS",+ "type": "passive",+ "description": "Bootstrap capacitor pin for the floating high-side gate driver supply. A ~0.1\u00b5F capacitor must be connected between LX and BS. Absolute max BS voltage 23V."+ },+ {+ "number": "5",+ "name": "EN",+ "type": "input",+ "description": "Enable input. Drive high (>~1.1V rising threshold, 100mV hysteresis) to enable the IC; drive low to enter micro-power shutdown. Do not leave EN floating. Absolute max 20V."+ },+ {+ "number": "6",+ "name": "FB",+ "type": "input",+ "description": "Output voltage feedback input. Connect to the center of the external resistor divider from VOUT to GND; regulated to VREF = 0.807V typ. Absolute max -0.3V to 6V."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2407111416_TMI-TMI3257I_C2985057.pdf",+ "pages": 15,+ "sha256": "b71a605a61ddbb09",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 6,+ "described": 6,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "TMI",+ "Package": "SOT-563",+ "Category": "PMIC",+ "Pins": "6"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "tmi3257i"+ ],+ "discovery_pitch": "TMI3257I (TMI) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +126,5 @@ "docs/tmi3257i-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }