STMicroelectronics STDRIVEG210
The STDRIVEG210 is a high-voltage half-bridge gate driver for N‑channel Enhancement Mode GaN. The high-side driver section is designed to stand a voltage rail up to 220 V and can be easily supplied by the integrated bootstrap diode. The STDRIVEG210 features supply UVLOs tailored to fast startup and lowconsumption soft-switching applications, but with full hard switching support and interlocking to avoid cross-conduction conditions.FEATURES
● High voltage rail up to 220 V● dV/dt transient immunity ±200 V/ns
● Driver with separated sink and source path for optimal driving: – 2.4 A and 1.2 Ω sink – 1.0 A and 3.7 Ω source
● Ultra fast high-side startup time: 300 ns
● 45 ns propagation delay, 15 ns minimum output pulse
● High switching frequency (> 1 MHz)
● Embedded bootstrap diode
● Full support of GaN hard-switching operation
● UVLO function on VCC, VBO, and VLS
● Separated logic inputs and shutdown pin
● Fault pin for overtemperature and UVLO reporting
● Stand-by function for low consumption mode
● Separated PGND for Kelvin source driving and current shunt compatibility
● 3.3 V to 20 V compatible inputs with hysteresis and pull-down
APPLICATIONS
● DC/DC, AC/DC, resonant converters, synchronous rectification● Battery charger and adapters
● Energy Storage Systems, UPS, Server and Telecom power
● Solar Micro inverters, Optimizers and MPPT
● LED lighting, USB-C
DESCRIPTION
High current capability, short propagation delay with excellent delay matching, and integrated LDOs make the STDRIVEG210 optimized for driving high-speed GaN.