STMicroelectronics
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