Description
●The IRS2181/IRS21814 are high voltage, high speed power MOSFET and IGBT drivers with independent high-side and low-side referenced output channels. Proprietary HVIC and latch immune CMOS technologies enable ruggedized monolithic construction. The logic input is compatible with standard CMOS or LSTTL output, down to 3.3 V logi c. The output drivers feature a high pulse current buffer stage designed for minimum driver cross-conduction. Thefloating channel can be used to drive an N-channel power MOSFET or IGBT in the high-side configuration which operates up to 600 V.
●Features
●· Fl oati ng channel desi gned for bootstrap operati on
●· Fully operational to +600V
●· Tolerant to negative transient voltage, dV/dt immune
●· Gate drive supply range from 10 V to 20V
●· Undervoltage lockout for both channels
●· 3.3 V and 5 V input logic compatible
●· Matched propagation delay for both channels
●· L ogic and power ground +/- 5 V offset
●· L ower di/dt gate driver for better noise immunity
●· Output source/sink current capability 1.4 A/1.8A
●· RoHS compliant