IRS27951S IRS27952(4)S
RESONANT HALF-BRIDGE CONVERTER CONTROL IC
Features
Simple primary-side control solution for fixed and variable frequency DC-DC resonant converters.
Max 500kHz per channel output with 50% duty cycle Floating channel bootstrap operation up to +600Vdc Programmable minimum and maximum switching frequency Programmable soft start frequency and soft start time Programmable dead time Micropower start-up & ultra low quiescent current Over-current protection using low side
MOSFET Rds(on) User initiated micropower “Sleep mode” Under-
voltage Lockout Simple design with minimal component count.
Lead-free
Product Summary
Topology VOFFSET VOUT IO+ & IO- (typ...