National Semiconductor Applications

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

AB-10 -> AN-1174

AN-1187 -> AN-1339

AN-1340 -> AN-1470

AN-1471 -> AN-1612

AN-1613 -> AN-1758

AN-1759 -> AN-1890

AN-1891 -> AN-370

AN-378 -> AN-828

AN-829 -> OA-22

OA-23 -> TB-02

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