Half-bridge driver for 48–100 V bus rails
The Texas Instruments UCC27211DDAR is a high-frequency half-bridge gate driver rated for N-Channel MOSFETs, delivering 4A peak source and 4A peak sink current with a typical rise time of 7.2 ns and fall time of 5.5 ns. Its bootstrap supply handles up to 120 V on the high-side, suiting DC-link rails in motor drives, battery chargers, and DC-DC converters. The two independent, non-inverting channels allow flexible phase-leg control without cross-conduction delays.
Thermal and supply headroom for industrial power stages
Operating junction temperature spans -40°C to 140°C, useful when the driver sits next to hot MOSFETs on a cramped power-stage PCB.
8-SO PowerPad — thermal relief without a heatsink
Surface-mount assembly with the PowerPad requires a soldered thermal-land pattern on the PCB; the datasheet layout recommendation should be followed to keep junction temperature below the 140°C limit.
