General Description The PN7336 is a high voltage, high speed power MOSFET and IGBT drivers with a three independent high and low side referenced output channels for 3-phase applications. The floating channels can be used to drive N-channel power MOSFETs or IGBTs in the high side configuration which operates up to 600V. Logic inputs are compatible with CMOS or LSTTL outputs, down to 3.3V logic. A current trip function which terminates all six outputs can be derived from an external current sense resistor. An enable function is available to terminate all six outputs simultaneously. An open-drain FAULT signal is provided to indicate that an over-current or under-voltage shutdown has occurred. Over-current fault conditions are cleared automatically after a delay programmed externally via an RC network connected to the RCIN input. The output drivers feature a high pulse current buffer stage designed for minimum driver cross-conduction. Propagation delays are matched to simplify use in high frequency applications.
Features: * Fully operational to +600 V * 3.3 V logic compatible * dV/dt Immunity ±50 V/nsec * Floating channel designed for bootstrap operation * Gate drive supply range from 10 V to 20 V * UVLO for all channels * Cross-conduction prevention logic * Over-current shutdown turns off all six drivers * Externally programmable delay for automatic fault clear * Independent 3 half-bridge drivers * - 7V negative Vs ability * Matched propagation delay for all channels
Applications * Motor Control * Air Conditioners/ Washing Machines * General Purpose Inverters * Micro/Mini Inverter Drives |