Santa Clara, Calif. — National Semiconductor Corp. has designed a Boomer light emitting diode (LED) driver that provides audio synchronization without real-time software processing. The LM4970 LED ...

This time I bring an electronic kit for beginners, this is a very cheap and interesting device that displays audio levels ...

These digitally controlled systems integrate programmable LED drivers, with which the LEDs can be activated as desired. Figure 1 shows an example of a three-channel LED-driver configuration.

A white LED delivers a wide color spectrum and better visibility than do monochromatic LEDs. However, a white LED presents a higher forward-voltage drop than do its colorful counterparts and thus ...

The HV9910 is a highly flexible and simple LED driver IC that achieves high efficiency (over 93%), features a lower parts count than other solutions, while offering a low system cost. HV9910 is ...

A Simple Over-Voltage Protection Circuit for LED Drivers This boost circuit implements current mode control and senses the LED current via resistor R14. The output voltage is boosted to just over 30V ...

Diodes Incorporated (Nasdaq: DIOD) today announced the AL8843Q and AL8862Q automotive-compliant DC-DC buck converters, designed for driving single LED ...