TDA4605
Overview
- 94 TDA 4605 In the different load ranges the switched-mode power supply (SMPS) behaves as follow: No load operation: The power supply unit oscillates at its resonant frequency typ. 100 kHz to 200 kHz. Depending upon the transformator windings the output voltage can be slightly above nominal value. Nominal operation: The switching frequency declines with increasing load and decreasing AC-voltage. The duty factor primarly depends on the AC-voltage. The ou