Littelfuse Half-Bridge Gate Drivers

High voltage, high speed half-bridge gate drivers are efficiently driving two N-Channel MOSFETs or IGBTs. The floating high-side switch is operated in bootstrap configuration up to 600VDC.The logic inputs are compatible to standard TTL and CMOS levels down to 3.3 V. The gate drivers convert the controller’s PWM signals into gate-signals compatible to MOSFETs or IGBTs, providing a robust and reliable power semiconductor control.

Features

  • Floating high-side driver in bootstrap operation to 600V 
  • 600 mA/290 mA and 2300 mA/1900 mA sink/source output capability 
  • Undervoltage Lockout and Overcurrent Protection 
  • Internal deadtime generation 
  • Matched propagation delay for all channels

Applications

  • Motor Controls
  • AC-DC Inverters
  • DC-DC Converters
  • Class D Power Amplifiers