Download IR21044 Datasheet PDF
International Rectifier
IR21044
Features - Floating channel designed for bootstrap operation Fully operational to +600V Tolerant to negative transient voltage d V/dt immune - Gate drive supply range from 10 to 20V - Undervoltage lockout - 5V Schmitt-triggered input logic - Cross-conduction prevention logic - Internally set deadtime - High side output in phase with input - Shut down input turns off both channels - Matched propagation delay for both channels Product Summary VOFFSET 600V max. IO+/- 130 m A / 270 m A VOUT - 20V ton/off (typ.) 680 & 150 ns Deadtime (typ.) 520 ns Packages Description The IR2104/IR21044 are high voltage, high speed power MOSFET and IGBT drivers with dependent high and low side referenced output channels. Proprietary HVIC and latch immune CMOS technologies enable ruggedized monolithic construction. The logic input is patible with standard CMOS or LSTTL output. The output drivers feature a high pulse current buffer stage designed for minimum driver cross-conduction. The floating...