Half-bridge driver for 120V bus applications
The bootstrap high-side supply is rated to 120V, covering 12V, 24V, 48V, and 72V DC bus rails common in motor drives, DC-DC converters, and battery chargers. Supply range is 8V to 17V, compatible with standard 12V and 15V bias rails. The independent non-inverting channel inputs allow flexible PWM control from a controller or MCU.
Logic-level compatibility
Logic input thresholds are specified at 3V for VIL and 8V for VIH, meaning the driver accepts 3.3V logic from a microcontroller or DSP without external level shifting, provided the supply is at least 8V. This simplifies interface design in mixed-voltage systems where the controller runs at 3.3V and the power stage bias is 12V.
