SIC531CD-T1-GE3

Full Half-Bridge (H Bridge) Drivers Overview

The SIC531CD-T1-GE3 is a 30 A VRPower integrated power stage manufactured by Vishay Siliconix. It combines a high-side and low-side gate driver with synchronous MOSFETs in a single package. The device operates within an input voltage range of 4.5 V to 24 V. It utilizes a 5 V PWM control interface and supports PS4 mode operation at switching frequencies up to 2 MHz. The component is housed in a PowerPAK MLP4535-22L surface-mount package, designed for compact power delivery applications requiring high current density.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Integrates gate drivers and synchronous power MOSFETs into a single monolithic stage
• Supports 5 V PWM control signals for simplified controller interfacing
• Enables high-frequency operation up to 2 MHz for reduced passive component size

Full Half-Bridge (H Bridge) Drivers Applications

• CPU core voltage regulation modules (VRMs)
• GPU power delivery systems
• High-density point-of-load (POL) converters

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify the specific suffix GE3 confirms lead-free compliance and RoHS adherence before procurement. Confirm the MLP4535-22L package dimensions match your PCB footprint requirements. Ensure the design accommodates the thermal characteristics associated with 30 A continuous current operation in the specified enclosure.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component when designing power stages requiring integrated drive and power functions to minimize board space. It is suitable for applications needing fast transient response and high efficiency at switching frequencies around 2 MHz. Compare against discrete solutions if higher current ratings or different control interfaces are required.

Full Half-Bridge (H Bridge) Drivers Part Context

This part belongs to the VRPower series of integrated power stages from Vishay Siliconix. These components are engineered to replace traditional discrete MOSFET and driver combinations. The series targets high-performance computing and graphics applications where power density and thermal management are critical constraints.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing gate drive signals and thermal dissipation capabilities before considering alternative integrated stages.