The BP5729 switching regulator module utilizes a pseudo-resonance method (RCC) and integrates both the primary switching and secondary control circuits into a single package. A wide input voltage range of 85 - 264VAC (120 - 372VDC) ensures worldwide compatibility, while an output voltage range of between 3.3V and 24V, combined with a 900V power MOSFET, make it ideal for a wide variety of applications.