NCP5355DR2G

Overview

The NCP5355DR2G is a dual MOSFET gate driver optimized for synchronous buck converters. It integrates high-side and low-side drivers in an 8-pin SOIC package. The device supports input voltages from 4.6 V to 13.2 V. It features independent non-inverting and inverting inputs for flexible control. The driver provides peak output currents of 2 A source and 4 A sink. Operating temperature ranges from -40°C to +125°C.

Feature Summary

• Integrated dual-channel architecture for synchronous buck applications
• Independent non-inverting and inverting input configurations
• Robust drive capability with 2 A source and 4 A sink currents

Applications

• Synchronous buck converter power stages
• Point-of-load (POL) voltage regulation modules
• Server and workstation VRM designs

Procurement Notes

Verify the complete part number including the suffix DR2G to confirm the SOIC-8 tape and reel packaging configuration. Ensure compatibility with the target PCB footprint and thermal requirements. Confirm RoHS compliance status through official manufacturer documentation prior to final procurement decisions.

Selection Notes

Select this component when designing synchronous buck converters requiring integrated high-side and low-side driving capabilities. The dual-input design allows for independent control signals, simplifying layout compared to discrete solutions. Consider the 2A/4A drive strength for standard power MOSFETs in moderate frequency applications.

Part Context

This device belongs to onsemi's NCP5355 series of gate drivers. It is specifically engineered for power management ICs within the PMIC category. The series focuses on providing efficient switching control for DC-DC conversion topologies, particularly those used in computing and industrial power supplies.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.