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+8−5@@ -44,7 +44,7 @@ "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",@@ -56,19 +56,19 @@ "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",@@ -144,5 +144,8 @@ "docs/al8843sp-13-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }