component
AL8843SP-13
Public Made by Adomby adom
Diodes Incorporated LED Drivers, SO-8-EP. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+122−8@@ -1,13 +1,132 @@ {+ "schema_version": 1,+ "type": "component", "slug": "al8843sp-13",+ "title": "AL8843SP-13",+ "brief": "Diodes Incorporated LED Drivers, SO-8-EP. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "Diodes Incorporated LED Drivers, SO-8-EP. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "led-drv", "al8843sp-13" ],+ "component": {+ "mpn": "AL8843SP-13",+ "manufacturer": "Diodes Incorporated",+ "package": "SO-8-EP",+ "pin_count": 9,+ "category": "LED-drv",+ "subcategory": "LED Drivers",+ "datasheet": "https://www.diodes.com/assets/Datasheets/AL8843SP-13.pdf",+ "parts": {+ "symbol": "al8843sp-13.kicad_sym",+ "footprint": "al8843sp-13.kicad_mod",+ "model_3d": "al8843sp-13.glb",+ "model_3d_step": "al8843sp-13.step",+ "lbr": "al8843sp-13.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "GND",+ "type": "power_in",+ "description": "Ground of IC. Tie to system ground plane; internally connected to pin 2 and exposed pad."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Ground of IC. Tie to system ground plane; internally connected to pin 1 and exposed pad."+ },+ {+ "number": "3",+ "name": "SET",+ "type": "input",+ "description": "Set nominal output current pin. Connect resistor R_SET from this pin to VIN to define the nominal average output current. Mean current-sense threshold V_SET typ 100mV (96-104mV) with respect to VIN; I_SET typ 8\u00b5A."+ },+ {+ "number": "4",+ "name": "NC",+ "type": "unconnected",+ "description": "No connection. Leave floating or tie to ground for best noise immunity."+ },+ {+ "number": "5",+ "name": "CTRL",+ "type": "input",+ "description": "Multi-function On/Off and brightness control input. Leave floating for normal operation. Drive below 0.3V to shut down the power switch. Analog dim by applying 0.4V-2.5V DC (10%-100% of I_OUT_NOM); >2.6V gives 100%. Accepts PWM (low <0.3V, high >2.6V, edges <1\u00b5s). A capacitor from CTRL to GND increases soft-start time (default t_SS \u2248 0.1ms; adds ~1.5ms/nF)."+ },+ {+ "number": "6",+ "name": "VIN",+ "type": "power_in",+ "description": "Input supply voltage, 4.5V to 40V (abs max 42V). Decouple to ground with a 10\u00b5F or higher X7R ceramic capacitor placed close to the device. UVLO rising typ 3.9V with 250mV hysteresis."+ },+ {+ "number": "7",+ "name": "SW",+ "type": "output",+ "description": "Switch node - drain of the internal 40V NDMOS high-side switch (R_ON typ 0.2\u03a9). Connect the inductor and freewheeling Schottky diode here, minimizing track length to reduce EMI. Internally tied to pin 8."+ },+ {+ "number": "8",+ "name": "SW",+ "type": "output",+ "description": "Switch node - drain of the internal 40V NDMOS high-side switch. Connect the inductor and freewheeling Schottky diode here, minimizing track length to reduce EMI. Internally tied to pin 7."+ },+ {+ "number": "EP",+ "name": "EP",+ "type": "power_in",+ "description": "Exposed pad / thermal tab. Connects to GND and to the PCB thermal mass for enhanced thermal impedance. Solder to a copper pour tied to ground."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.diodes.com/assets/Datasheets/AL8843SP-13.pdf",+ "pages": 16,+ "sha256": "b544c47b8437fba0",+ "source_tier": "mfr"+ },+ "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": "Diodes Incorporated",+ "Package": "SO-8-EP",+ "Category": "LED-drv",+ "Pins": "9"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "al8843sp-13"+ ],+ "discovery_pitch": "AL8843SP-13 (Diodes Incorporated) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +144,5 @@ "docs/al8843sp-13-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }