component
A6260KLJTR-T
Public Made by Adomby adom
Allegro MicroSystems LLC LED Drivers, SOIC-8-EP. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+12−9@@ -32,7 +32,7 @@ "number": "1", "name": "SENSE", "type": "input",- "description": "High-impedance LED current sense input. Connect independently to the top (LSS side) of the external sense resistor (R_S, 240 m\u03a9 to 3 \u03a9). The internal regulator drives I_LC so that V_SENSE = V_SENREF (102 mV typ), setting I_LC = V_SENREF / R_S."+ "description": "High-impedance LED current sense input. Connect independently to the top (LSS side) of the external sense resistor (R_S, 240 mΩ to 3 Ω). The internal regulator drives I_LC so that V_SENSE = V_SENREF (102 mV typ), setting I_LC = V_SENREF / R_S." }, { "number": "2",@@ -44,43 +44,43 @@ "number": "3", "name": "THTH", "type": "input",- "description": "Thermal threshold set input. Sets T_JM where the output current begins to derate with temperature (default ~105\u00b0C when open). A resistor from THTH to GND raises the threshold; a resistor from THTH to VIN lowers it; tying THTH to GND disables the thermal monitor."+ "description": "Thermal threshold set input. Sets T_JM where the output current begins to derate with temperature (default ~105°C when open). A resistor from THTH to GND raises the threshold; a resistor from THTH to VIN lowers it; tying THTH to GND disables the thermal monitor." }, { "number": "4", "name": "EN", "type": "input",- "description": "Logic-level enable / PWM dimming input (V_IL \u2264 0.8 V, V_IH \u2265 2 V, up to 40 V absolute). Driving EN low (<400 mV) places the device in sleep mode with I_INS < 10 \u00b5A; PWM at EN dims the LED current with slew-limited transitions (t_r \u2248 80 \u00b5s, t_f \u2248 100 \u00b5s)."+ "description": "Logic-level enable / PWM dimming input (V_IL ≤ 0.8 V, V_IH ≥ 2 V, up to 40 V absolute). Driving EN low (<400 mV) places the device in sleep mode with I_INS < 10 µA; PWM at EN dims the LED current with slew-limited transitions (t_r ≈ 80 µs, t_f ≈ 100 µs)." }, { "number": "5", "name": "VIN", "type": "power_in",- "description": "Main supply input for the control circuit and high-side switch. Operating range 6 to 40 V (functional down to ~7 V for full-spec, absolute max \u221214 to +40 V). Bypass with a small (~100 nF) ceramic capacitor close to VIN and GND."+ "description": "Main supply input for the control circuit and high-side switch. Operating range 6 to 40 V (functional down to ~7 V for full-spec, absolute max −14 to +40 V). Bypass with a small (~100 nF) ceramic capacitor close to VIN and GND." }, { "number": "6", "name": "LA", "type": "output",- "description": "LED-Anode output: switched, current-limited high-side source connected to the anode of the LED string. Includes overcurrent protection (I_LAOC \u2248 \u2212500 mA trip) with t_OCD \u2248 3 \u00b5s shutdown for short-to-ground detection."+ "description": "LED-Anode output: switched, current-limited high-side source connected to the anode of the LED string. Includes overcurrent protection (I_LAOC ≈ −500 mA trip) with t_OCD ≈ 3 µs shutdown for short-to-ground detection." }, { "number": "7", "name": "LC", "type": "output",- "description": "LED-Cathode output: regulated low-side current sink connected to the cathode of the LED string (I_LC up to 350 mA, \u00b14% accuracy). Includes short-circuit release monitor (V_SCCR \u2248 1.2 V) and I_SCU short-circuit source current."+ "description": "LED-Cathode output: regulated low-side current sink connected to the cathode of the LED string (I_LC up to 350 mA, ±4% accuracy). Includes short-circuit release monitor (V_SCCR ≈ 1.2 V) and I_SCU short-circuit source current." }, { "number": "8", "name": "LSS", "type": "passive",- "description": "Low-Side Sense: bottom of the internal current sink, connected to power ground through the external sense resistor R_S (240 m\u03a9 to 3 \u03a9). The V(LSS\u2212GND) drop across R_S is regulated to V_SENREF (102 mV typ) to program I_LC."+ "description": "Low-Side Sense: bottom of the internal current sink, connected to power ground through the external sense resistor R_S (240 mΩ to 3 Ω). The V(LSS−GND) drop across R_S is regulated to V_SENREF (102 mV typ) to program I_LC." }, { "number": "9", "name": "PAD", "type": "passive",- "description": "Exposed thermal pad on the package underside for enhanced heat dissipation (R_\u03b8JP \u2248 2 \u00b0C/W). Solder to the PCB ground copper for optimum thermal performance."+ "description": "Exposed thermal pad on the package underside for enhanced heat dissipation (R_θJP ≈ 2 °C/W). Solder to the PCB ground copper for optimum thermal performance." } ], "provenance": {@@ -154,5 +154,8 @@ "docs/a6260kljtr-t-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }