UCC27423-EP Series
Automotive 4-A/4-A dual-channel gate driver with enable and inverting inputs
Manufacturer: Texas Instruments
Catalog
Automotive 4-A/4-A dual-channel gate driver with enable and inverting inputs
Key Features
• Industry-Standard PinoutEnable Functions for Each DriverHigh Current-Drive Capability of ±4 AUnique Bipolar and CMOS True-Drive OutputStage Provides High Current at MOSFET MillerThresholdsTTL-/CMOS-Compatible Inputs Independent ofSupply Voltage20-ns Typical Rise and 15-ns Typical Fall TimesWith 1.8-nF LoadTypical Propagation Delay Times of 25 nsWith Input Falling and 35 ns With Input Rising4.5-V to 15-V Supply VoltageDual Outputs can be Paralleled for Higher DriveCurrentAvailable in Thermally-Enhanced MSOPPowerPAD™ Package With 4.7°C/W RθJCSupports Defense, Aerospace, and MedicalApplicationsControlled BaselineOne Assembly/Test SiteOne Fabrication SiteExtended Product Life CycleExtended Product-Change NotificationProduct TraceabilityAPPLICATIONSSwitch-Mode Power SuppliesDC/DC ConvertersMotor ControllersLine DriversClass-D Switching AmplifiersAll other trademarks are the property of their respective ownersIndustry-Standard PinoutEnable Functions for Each DriverHigh Current-Drive Capability of ±4 AUnique Bipolar and CMOS True-Drive OutputStage Provides High Current at MOSFET MillerThresholdsTTL-/CMOS-Compatible Inputs Independent ofSupply Voltage20-ns Typical Rise and 15-ns Typical Fall TimesWith 1.8-nF LoadTypical Propagation Delay Times of 25 nsWith Input Falling and 35 ns With Input Rising4.5-V to 15-V Supply VoltageDual Outputs can be Paralleled for Higher DriveCurrentAvailable in Thermally-Enhanced MSOPPowerPAD™ Package With 4.7°C/W RθJCSupports Defense, Aerospace, and MedicalApplicationsControlled BaselineOne Assembly/Test SiteOne Fabrication SiteExtended Product Life CycleExtended Product-Change NotificationProduct TraceabilityAPPLICATIONSSwitch-Mode Power SuppliesDC/DC ConvertersMotor ControllersLine DriversClass-D Switching AmplifiersAll other trademarks are the property of their respective owners
Description
AI
The UCC2742x-Q1 family of devices are high-speed dual MOSFET drivers capable of delivering large peak currents into capacitive loads. Two standard logic options are offered: dual inverting and dual noninverting drivers. They are offered in the standard 8-pin SOIC (D) package. The thermally enhanced 8-pin PowerPAD Package MSOP package (DGN) drastically lowers the thermal resistance to improve long-term reliability.
Using a design that inherently minimizes shoot-through current, these drivers deliver 4-A current where it is needed most, at the Miller plateau region, during the MOSFET switching transition. A unique bipolar and MOSFET hybrid output stage in parallel also allows efficient current sourcing and sinking at low supply voltages.
The UCC2742x-Q1 provide enable (ENBL) functions to have better control of the operation of the driver applications. ENBA and ENBB are implemented on pins 1 and 8, which were previously left unused in the industry standard pinout. They are internally pulled up to V DD for active-high logic and can be left open for standard operation.
The UCC2742x-Q1 family of devices are high-speed dual MOSFET drivers capable of delivering large peak currents into capacitive loads. Two standard logic options are offered: dual inverting and dual noninverting drivers. They are offered in the standard 8-pin SOIC (D) package. The thermally enhanced 8-pin PowerPAD Package MSOP package (DGN) drastically lowers the thermal resistance to improve long-term reliability.
Using a design that inherently minimizes shoot-through current, these drivers deliver 4-A current where it is needed most, at the Miller plateau region, during the MOSFET switching transition. A unique bipolar and MOSFET hybrid output stage in parallel also allows efficient current sourcing and sinking at low supply voltages.
The UCC2742x-Q1 provide enable (ENBL) functions to have better control of the operation of the driver applications. ENBA and ENBB are implemented on pins 1 and 8, which were previously left unused in the industry standard pinout. They are internally pulled up to V DD for active-high logic and can be left open for standard operation.