IPP50R520CP CoolMOSTM Power Transistor is a power transistor with the lowest RON x Qg, ultra low gate charge, extreme dv/dt rating, high peak current capability, Pb-free lead plating, RoHS compliant, qualified according to JEDEC1) for target applications. It is designed for hard- & softswitching SMPS topologies, DCM PFC for Lamp Ballast, PWM for Lamp Ballast, PDP and LCD TV.