
National Semiconductor is a semiconductor manufacturer, specializing in analog devices. The products of National Semiconductor include: display drivers, power management circuits, audio and operational amplifiers, communication interface products and data conversion solutions. 911 Applications Notes
Comments
The demonstration board included converts 90VAC to 135VAC input, and drives seven, or eight series connected LED’s at 350 mA average current. The LM3445 switching frequency is set at a nominal 225 kHz.
Available also in Italian version: LM3445 - Driver per LED dimmabile a TRIAC senza fenomeni di Flicker