UCC27424D

Gate Driver Overview

The UCC27424D is a dual low-side MOSFET gate driver manufactured by Texas Instruments, designed for high-speed switching applications. It features two independent non-inverting drivers housed in an SOIC-8 surface-mount package. The device delivers a peak output current of 4 A and operates within a supply voltage range of 4 V to 15 V. Key timing parameters include a rise time of 20 ns and a fall time of 15 ns. It supports CMOS logic inputs and includes an enable pin for power management. The component functions reliably across an extended temperature range from -40°C to +105°C.

Gate Driver Feature Summary

• Dual-channel architecture providing independent control for two low-side MOSFETs
• High-speed switching capability with nanosecond-level rise and fall times
• Integrated enable pin for precise power state management and shutdown control

Gate Driver Applications

• Power factor correction (PFC) circuits
• DC-to-DC converter topologies
• Motor drive systems requiring low-side switching

Gate Driver Procurement Notes

Verify the specific suffix 'D' corresponds to the SOIC-8 package variant when sourcing. Confirm that the component status aligns with project lifecycle requirements, as availability may vary. Ensure input logic levels match the specified CMOS compatibility. Validate thermal dissipation capabilities against the maximum operating temperature limits defined in the official datasheet before finalizing procurement.

Gate Driver Selection Notes

Select this component for designs requiring dual low-side driving with moderate current capacity. The SOIC-8 package offers a balance between thermal performance and board space efficiency. Consider the 4 A output capability for standard MOSFET applications. Verify that the 15 V maximum supply voltage meets the gate drive requirements of the target power switches. Evaluate the non-inverting configuration against system logic polarity needs.

Gate Driver Part Context

The UCC27424D belongs to the UCC27424 family of gate drivers, which are optimized for driving power MOSFETs and IGBTs. This series emphasizes speed and reliability in power conversion environments. The 'D' suffix specifically denotes the plastic small-outline integrated circuit package. It serves as a bridge between low-voltage control logic and high-power switching elements.

Gate Driver Replacement Considerations

Public confirmed substitute part numbers: UCC27424MDGNREP, UCC27424QDGNRQ1.