Three-phase half-bridge driver for motor-drive and inverter stages
The Infineon IRS2334STRPBF is a 3-phase half-bridge gate driver IC for IGBTs and N-channel MOSFETs. It integrates six drivers in a half-bridge configuration with a bootstrap supply rated to 600 V on the high side. The part accepts a 10 V to 20 V supply and delivers 200 mA source / 350 mA sink peak output current. Logic inputs are non-inverting with VIH of 2.5 V and VIL of 0.8 V. The 20-SOIC (7.50 mm width) package is surface-mount.
Switching speed and gate drive strength
Typical rise time of 125 ns and fall time of 50 ns are moderate. The 200 mA source / 350 mA sink peak currents drive the gate capacitance of a typical IGBT module in under 200 ns.
Temperature range and environment
Rated for -40°C to 150°C junction temperature, the IRS2334STRPBF fits industrial motor drives and outdoor HVAC compressor inverters.
