onsemi High Performance Switcher Integrated with HV Startup and SENSEFET PWM Controller for FSL518APG for Industrial

The On Semiconductor High Performance Switcher Integrated with HV Startup and SENSEFET performs high efficiency and smaller than 50 mW no load power consumption, it is a current mode PWM controller, it can have better response to handle dynamic operation, it can help to save external MOSFET and sense resistor, increase power density and reliability it also provides frequency reduction with loading decreasing for gaining more design margin to improve light load efficiency.

Integrated rugged 800 V super junction MOSFET with SENSEFET Technology
Built in HV current source for start−up
Peak current mode control with slope compensation
Line compensation for maximum over power limiting
Advanced soft−start for low electrical stress
Pulse−by−pulse current limit
Adjustable burst−mode operation
Frequency hopping for better EMI