Tlp250 Proteus Library Download |work| Best Jun 2026

The input is an LED. You must calculate the limiting resistor ($R_in$). $$R_in = \fracV_logic - V_f(LED)I_f(LED)$$

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You place it. You connect a PWM to the input. A 12V supply to the output. A capacitive load. You press play. The input is an LED