component
TMI33431E
Public Made by Adomby adom
TMI DC-DC Converters, ESOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
page.json+128−8@@ -1,13 +1,138 @@ {+ "schema_version": 1,+ "type": "component", "slug": "tmi33431e",+ "title": "TMI33431E",+ "brief": "TMI DC-DC Converters, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "TMI DC-DC Converters, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "tmi33431e" ],+ "component": {+ "mpn": "TMI33431E",+ "manufacturer": "TMI",+ "package": "ESOP-8",+ "pin_count": 9,+ "category": "PMIC",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/bd7449d6b09eae696025e8708ccfaaba.pdf",+ "parts": {+ "symbol": "tmi33431e.kicad_sym",+ "footprint": "tmi33431e.kicad_mod",+ "model_3d": "tmi33431e.glb",+ "model_3d_step": "tmi33431e.step",+ "lbr": "tmi33431e.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "BS",+ "type": "passive",+ "description": "High-side gate driver bootstrap pin. Provides supply to the high-side LDMOS gate driver; charged to VSW+5V when the low-side switch is on. Connect a 100nF ceramic capacitor between BS and SW."+ },+ {+ "number": "2",+ "name": "IN",+ "type": "power_in",+ "description": "Power input pin. Recommended operating range 4.5V to 30V; absolute maximum 36V. Bypass with local ceramic decoupling to GND."+ },+ {+ "number": "3",+ "name": "EN",+ "type": "input",+ "description": "Enable input with an internal 5V Zener clamp. Drive to logic high (rising threshold ~1.15V) to enable the converter; drive low to enter micro-power shutdown. Must not be left floating; if pulled up to VIN via a resistor, keep EN sink current below 1mA."+ },+ {+ "number": "4",+ "name": "SS",+ "type": "passive",+ "description": "Soft-start and tracking pin. An external capacitor to GND, charged by an internal 2.6\u00b5A current source, sets the internal 0.8V reference rise time (tSS = CSS\u00b7VREF/ISS). The SS pin voltage overrides the internal reference during startup."+ },+ {+ "number": "5",+ "name": "FB",+ "type": "input",+ "description": "Feedback pin for the error amplifier. Connect to the mid-point of an external R1/R2 divider from VOUT to GND; the loop regulates FB to the internal 0.8V reference (VFBTH typ 800mV, \u00b12%). FB pin bias current is \u00b150nA max."+ },+ {+ "number": "6",+ "name": "COMP",+ "type": "output",+ "description": "External loop compensation node; error-amplifier output. Connect an R-C network to GND to set the control-loop bandwidth and phase margin for peak current-mode operation."+ },+ {+ "number": "7",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference and return for the controller. Tie to the exposed thermal pad and the system power ground plane."+ },+ {+ "number": "8",+ "name": "SW",+ "type": "power_out",+ "description": "Switch node; common source of the internal high-side and low-side power MOSFETs. Connect to the external power inductor. Absolute-max range \u22120.3V to 36V (\u22125V to 38V for <10ns transients)."+ },+ {+ "number": "EP",+ "name": "EP",+ "type": "power_in",+ "description": "Exposed thermal pad, internally connected to Power GND. Solder to a large PCB ground copper area for thermal dissipation and low-impedance power return."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/bd7449d6b09eae696025e8708ccfaaba.pdf",+ "pages": 15,+ "sha256": "a7aa4912dfad3f7f",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 9,+ "described": 9,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "TMI",+ "Package": "ESOP-8",+ "Category": "PMIC",+ "Pins": "9"+ }+ },+ "variants": [+ {+ "mpn": "TMI33431E",+ "kind": "packaging"+ }+ ],+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "tmi33431e"+ ],+ "discovery_pitch": "TMI33431E (TMI) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +150,5 @@ "docs/tmi33431e-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }