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UCC21222-Q1 Series

Automotive 3.0kVrms, 4A/6A 2-channel isolated gate driver w/ disable, programmable deadtime, 8V UVLO

Manufacturer: Texas Instruments

Catalog

Automotive 3.0kVrms, 4A/6A 2-channel isolated gate driver w/ disable, programmable deadtime, 8V UVLO

Key Features

Universal: dual low-side, dual high-side or half-bridge driverAEC Q100 qualified with:Device temperature grade 1Device HBM ESD classification level H2Device CDM ESD classification level C4BJunction temperature range –40°C to 150°C4A peak source, 6A peak sink outputCommon-mode transient immunity (CMTI) greater than 125V/nsUp to 25V VDD output drive supply8V VDD UVLOSwitching parameters:33ns typical propagation delay5ns maximum pulse-width distortion10µs maximum VDD power-up delayUVLO protection for all power suppliesFast disable for power sequencingUniversal: dual low-side, dual high-side or half-bridge driverAEC Q100 qualified with:Device temperature grade 1Device HBM ESD classification level H2Device CDM ESD classification level C4BJunction temperature range –40°C to 150°C4A peak source, 6A peak sink outputCommon-mode transient immunity (CMTI) greater than 125V/nsUp to 25V VDD output drive supply8V VDD UVLOSwitching parameters:33ns typical propagation delay5ns maximum pulse-width distortion10µs maximum VDD power-up delayUVLO protection for all power suppliesFast disable for power sequencing

Description

AI
The UCC21222-Q1 device is an isolated dual channel gate driver with programmable dead time and a wide temperature range. This device exhibits consistent performance and robustness under extreme temperature conditions. It is designed with 4A peak-source and 6A peak-sink current to drive power MOSFET, IGBT, and GaN transistors. The UCC21222-Q1 device can be configured as two low-side drivers, two high-side drivers, or a half-bridge driver. A 5ns delay matching performance allows two outputs to be paralleled, doubling the drive strength for heavy load conditions without risk of internal shoot-through. The input side is isolated from the two output drivers by a 3.0kVRMS isolation barrier, with a minimum of 125V/ns common-mode transient immunity (CMTI). Resistor programmable dead time gives the capability to adjust dead time for system constraints to improve efficiency and prevent output overlap. Other protection features include a disable feature to shut down both outputs simultaneously when DIS is set high, an integrated deglitch filter that rejects input transients shorter than 5ns, and negative voltage handling for up to –2V spikes for 200ns on input and output pins. All supplies have UVLO protection. The UCC21222-Q1 device is an isolated dual channel gate driver with programmable dead time and a wide temperature range. This device exhibits consistent performance and robustness under extreme temperature conditions. It is designed with 4A peak-source and 6A peak-sink current to drive power MOSFET, IGBT, and GaN transistors. The UCC21222-Q1 device can be configured as two low-side drivers, two high-side drivers, or a half-bridge driver. A 5ns delay matching performance allows two outputs to be paralleled, doubling the drive strength for heavy load conditions without risk of internal shoot-through. The input side is isolated from the two output drivers by a 3.0kVRMS isolation barrier, with a minimum of 125V/ns common-mode transient immunity (CMTI). Resistor programmable dead time gives the capability to adjust dead time for system constraints to improve efficiency and prevent output overlap. Other protection features include a disable feature to shut down both outputs simultaneously when DIS is set high, an integrated deglitch filter that rejects input transients shorter than 5ns, and negative voltage handling for up to –2V spikes for 200ns on input and output pins. All supplies have UVLO protection.