UCC37323DGNR

Gate Driver Overview

The UCC37323DGNR is a dual low-side MOSFET gate driver manufactured by Texas Instruments. It features two independent inverting outputs capable of delivering a peak output current of 4 A. The device operates within a supply voltage range of 4 V to 15 V and utilizes CMOS logic with hysteretic characteristics for input compatibility. Key timing parameters include rise and fall times of 23 ns. It is housed in an MSOP-PowerPad-8 package, supports surface mount installation, and functions within an operating temperature range of 0°C to +70°C.

Gate Driver Feature Summary

• Dual independent low-side driver configuration
• Hysteretic logic input design
• High-speed switching capability

Gate Driver Applications

• Synchronous rectification circuits
• Current doubler topologies
• General-purpose MOSFET switching applications

Gate Driver Procurement Notes

Verify the specific suffix 'DG' corresponds to the MSOP-PowerPad-8 package variant when sourcing. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure thermal management requirements align with the PowerPad thermal dissipation specifications provided in the datasheet.

Gate Driver Selection Notes

Select this component for designs requiring dual-channel low-side driving with moderate speed and high peak current. The hysteretic logic inputs simplify interface requirements compared to standard CMOS thresholds. Consider the MSOP-PowerPad-8 package for compact layouts requiring efficient thermal transfer to the PCB ground plane.

Gate Driver Part Context

This part belongs to the UCC3732x series of gate drivers from Texas Instruments. The series includes variants such as the UCC37324, which differs primarily in non-inverting output configurations. These devices are categorized under PMIC gate drivers designed for efficient power stage control in switching converters.

Gate Driver Replacement Considerations

Public confirmed substitute part numbers: UCC37324DGNR.