ver.2010/09/03 high-side and low-side sw is available independently-function corresponding 700khz pwm signal 35v / 300ma half bridge driver NJW4801 u . d . ? general description the NJW4801 is a general purpose, half bridge power driver capable of supplying 300ma current. the internal gate driver drives high / low side power mosfet, therefore, it has fast switching. additionally, it has protection features such as over current protection and thermal shutdown. and in the case of failure, it can output a fault flag. it is suitable for power switching applications of dsp / micro controller. ? package outline NJW4801r ? block diagram high low high low high high low out1 high low low in2 high high low high low low out2 in1 out2 gnd in2 control logic in1 out1 over current protection thermal shut down under voltage lock out flt vdd stby high high low low out in in1, in2 and out1,out2 for short mode bcd process series error flag output ? feature z output switch current 300m a z operating voltage 8.0v to 35v z switching frequency 700khz z thermal shut down circuit z over current protection z under voltage lockout z fault indicator output z package vsp-8
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