ultra bright led lamp

This ultra-bright white LED lamp operates on 230V AC with low power consumption. It is suitable for illuminating VU meters, SWR meters, and similar applications. The cost of ultra-bright LEDs available in the market ranges from Rs 8 to 15. These LEDs emit a bright white light ranging from 1000 to 6000 mCd, similar to that of a welding arc, and function at a voltage of 3 volts with a current of 10 mA. The maximum voltage rating is 3.6 volts, and the maximum current is 25 mA. Anti-static precautions should be observed when handling the LEDs.

The circuit design for the ultra-bright white LED lamp involves several key components to ensure proper operation and efficiency. The primary component is the LED itself, which requires a constant current source to maintain its brightness and longevity. A resistor is typically used in series with the LED to limit the current to the specified operating level. Given that the LED operates at 3 volts and draws a current of 10 mA, the resistor value can be calculated using Ohm's Law (V = IR).

To interface the 230V AC supply with the LED, a transformer or an AC-DC converter circuit is necessary to step down the voltage and rectify it. A bridge rectifier can be employed to convert the AC voltage to DC voltage, which can then be smoothed out using a capacitor. The output voltage should be regulated to ensure it does not exceed the LED's maximum voltage rating of 3.6 volts.

In addition, a current limiting circuit can be implemented using a constant current driver IC or a simple transistor-based circuit to ensure that the current does not exceed 25 mA during operation. This is crucial as exceeding the maximum current could damage the LED.

Furthermore, it is important to incorporate anti-static measures during the assembly of the circuit, as LEDs are sensitive to static electricity. This can be achieved by using anti-static wrist straps and working on anti-static mats.

Overall, the design of the ultra-bright white LED lamp circuit requires careful consideration of voltage and current ratings, as well as protective measures to ensure reliable performance in various applications.This ultra-bright white LED lamp works on 230V AC with minimal power consumption. It can be used to illuminate VU meters, SWR meters, etc. Ultra-bright LEDs available in the market cost Rs 8 to 15. These LEDs emit a 1000-6000mCd bright white light like welding arc and work on 3 volts, 10 mA. Their maximum voltage is 3.6 volts and the current is 25 mA. Anti-static precautions should be taken when handling the LEDs.. 🔗 External reference