component
UC2843AD8TR
Public Made by Adomby adom
Texas Instruments DC-DC Converters, SOIC-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": "uc2843ad8tr",+ "title": "UC2843AD8TR",+ "brief": "Texas Instruments DC-DC Converters, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "Texas Instruments DC-DC Converters, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "uc2843ad8tr" ],+ "component": {+ "mpn": "UC2843AD8TR",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "PMIC",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://www.ti.com/lit/ds/symlink/uc2843ad8tr.pdf",+ "parts": {+ "symbol": "uc2843ad8tr.kicad_sym",+ "footprint": "uc2843ad8tr.kicad_mod",+ "model_3d": "uc2843ad8tr.glb",+ "model_3d_step": "uc2843ad8tr.step",+ "lbr": "uc2843ad8tr.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "COMP",+ "type": "output",+ "description": "Output of the low-impedance 1-MHz internal error amplifier and input to the peak current limit / PWM comparator. Open-loop gain (AVOL) 80 dB; capable of sinking up to 6 mA and is not internally current limited."+ },+ {+ "number": "2",+ "name": "FB",+ "type": "input",+ "description": "Inverting input to the error amplifier, used to control the power converter voltage-feedback loop for stability."+ },+ {+ "number": "3",+ "name": "ISENSE",+ "type": "input",+ "description": "Input to the peak current limit / PWM comparator. Used with a current sense resistor; the error-amplifier output voltage controls cycle-by-cycle peak current limit. Maximum peak current sense signal is internally clamped to 1 V."+ },+ {+ "number": "4",+ "name": "RT/CT",+ "type": "input",+ "description": "Input to the internal oscillator, programmed with an external timing resistor (RT) and timing capacitor (CT). TI recommends CT of 470 pF to 4.7 nF and RT of 5 k\u03a9 to 100 k\u03a9."+ },+ {+ "number": "5",+ "name": "GND",+ "type": "power_in",+ "description": "Controller signal ground. In the 8-pin package, both signal ground and gate-driver return share this pin."+ },+ {+ "number": "6",+ "name": "OUTPUT",+ "type": "output",+ "description": "Totem-pole gate-driver output. Can sink and source up to 1 A; a gate-drive resistor must be used to limit gate-driver current."+ },+ {+ "number": "7",+ "name": "VCC",+ "type": "power_in",+ "description": "Bias input to the gate driver and the IC. Requires a bypass capacitor at least 10\u00d7 the gate capacitance of the main switching FET. UC2843A UVLO on/off = 8.4 V / 7.6 V; absolute max 30 V."+ },+ {+ "number": "8",+ "name": "VREF",+ "type": "power_out",+ "description": "5-V reference voltage output of the PWM controller. Must supply no more than 10 mA under normal operation; short-circuit protected at ~100 mA. Requires a 1 \u00b5F high-frequency bypass capacitor."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/uc2843ad8tr.pdf",+ "pages": 48,+ "sha256": "2105c9079933cb44",+ "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": "SOIC-8",+ "Category": "PMIC",+ "Pins": "8"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "uc2843ad8tr"+ ],+ "discovery_pitch": "UC2843AD8TR (Texas Instruments) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +138,5 @@ "docs/uc2843ad8tr-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }