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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README.md+14@@ -37,6 +37,20 @@ AL8843SP-13 from Diodes Incorporated, in a SO-8-EP. Pinout and pin descriptions - Footprint: `Package_SO:Diodes_SO-8EP` - 3D model: SO-8-EP (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`al8843sp-13.step`](al8843sp-13.step) | 194 KB | You want the bare part, or you mark your own boards. |+| [`al8843sp-13-etched.step`](al8843sp-13-etched.step) | 2.1 MB | You want the part with `AL8843SP-13` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 527 faces against 63 in the bare model. It+survives export, section views, and rendering in any CAD tool, and it drops straight+into KiCad or Fusion with no extra setup.+ ## Provenance Data extracted from the manufacturer datasheet, not a distributor listing:
package.json+1−1@@ -1,6 +1,6 @@ { "slug": "al8843sp-13",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "Diodes Incorporated LED Drivers, SO-8-EP. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+10−7@@ -4,7 +4,7 @@ "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",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -46,7 +46,7 @@ "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."+ "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 8µA." }, { "number": "4",@@ -58,19 +58,19 @@ "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)."+ "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 <1µs). A capacitor from CTRL to GND increases soft-start time (default t_SS ≈ 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."+ "description": "Input supply voltage, 4.5V to 40V (abs max 42V). Decouple to ground with a 10µF 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."+ "description": "Switch node - drain of the internal 40V NDMOS high-side switch (R_ON typ 0.2Ω). Connect the inductor and freewheeling Schottky diode here, minimizing track length to reduce EMI. Internally tied to pin 8." }, { "number": "8",@@ -157,6 +157,9 @@ "docs/hero.png", "docs/al8843sp-13-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"- ]+ "viewers/footprint.html",+ "pads.json"+ ],+ "description": "Diodes Incorporated LED Drivers, SO-8-EP. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "visibility": "public" }