The 1EDI3040AS from Infineon Technologies is an AEC-Q100-Qualified Single-Channel Isolated IGBT/Sic-MOSFET Driver. It is based on coreless transformer technology and provides a peak current of up to 20 A. This gate driver features digitally configurable desaturation (DESAT) and overcurrent protection, along with undervoltage/overvoltage lockout (UVLO/OVLO) and shoot-through protection to enhance system reliability. It provides a reinforced insulation of up to 8 kV and supports runtime slew-rate control through independent outputs governed by a primary-side digital input pin.
This gate driver incorporates a fast and accurate 11-bit SAR ADC that is multiplexed across two external and four internal channels to support temperature sensing via NTCs and diodes. It also includes an isolated digital I/O channel that features a hazard-voltage warning and offers on-chip temperature measurements. This gate driver embeds a flyback controller with best-in-class accuracy, runtime VCC2 voltage adjustment and offers strong internal and external active Miller clamp options to optimise dV/dt. This RoHS-compliant gate driver captures gate rise and fall times and provides a real-time monitor of power-device VDS state. It is available in a surface-mount package that measures 10.3 x 10.2 x 1.66 mm and is suitable for high-end traction inverters for HEV and EV and high-power DC-DC converters.