Description

Gate Drivers High voltage and high-speed half-bridge gate driver for GaN power switches

STMicroelectronics STDRIVEG611 Half-Bridge Gate Driver

Features:

• High voltage rail up to 600V
• dV/dt transient immunity ±200V/ns in full temperature range
• Driver with separated sink and source path for optimal driving
  
  • 2.4A and 1.2Ω sink
  • 1.0A and 3.7Ω source
• High-side and low-side linear regulators for 6V gate driving voltage
• 5µs high-side startup time and high frequency ( > 1MHz)
• 45ns with 10ns matching and 15ns minimum output pulse
• Hard switching operation and internal bootstrap diode
• Comparator for overcurrent detection with Smart Shutdown
• UVLO function on VCC, VHS, and VLS
• Shutdown, standby, overtemperature with fault signaling pin
• Separated PGND for Kelvin source driving and current shunt compatibility
• 3.3V to 20V compatible inputs with hysteresis and pull-down

Applications:

• Motor driver for home appliances, pumps, and compressors
• Factory automation, servo, and industrial drives
• E-bikes and power tools
• Class D audio amplifiers
• DC/DC and resonant converters, PFC, battery charger and adapters