Power supply scheme for audio amplifiers
Solution Features
Wide input voltage range: 5V-400V
High efficiency: up to 95%, about 7% higher than similar products
Fixed operating frequency, which can be set by external resistors
FB sampling voltage of 1V for more accurate constant voltage characteristics
Built-in frequency compensation
Built-in soft start
Built-in over-temperature protection
Built-in current limiting function
Schematic Diagram

