MP18831-A4CGY-Z

Isolators - Gate Drivers Overview

The MP18831-A4CGY-Z is a galvanically isolated gate driver manufactured by Monolithic Power Systems. It features dual-input control for high-side and low-side half-bridge configurations. The device provides an output current of 4 A and supports an output supply voltage range of 0 V to 30 V. It operates within a temperature range of -40°C to 125°C and offers an isolation voltage of 5000 Vrms. The component is housed in a 16-SOIC surface-mount package.

Isolators - Gate Drivers Feature Summary

• Galvanic isolation between input and output circuits
• Dual-input control capability for half-bridge applications
• High-speed MOSFET gate driving performance

Isolators - Gate Drivers Applications

• Half-bridge power converter topologies
• MOSFET gate drive control systems
• Isolated power supply designs

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix (Z) against the manufacturer's latest documentation to confirm compliance status and availability. Ensure the 16-SOIC package dimensions match the target PCB footprint. Confirm that the 5000 Vrms isolation rating meets the safety requirements of the intended application environment.

Isolators - Gate Drivers Selection Notes

Select this component when galvanic isolation is required for half-bridge switching applications. The 4 A output current drives standard MOSFETs effectively. The wide operating temperature range suits industrial environments. Verify that the 30 V maximum output supply voltage aligns with the bootstrap or isolated supply design constraints.

Isolators - Gate Drivers Part Context

This part belongs to the Monolithic Power Systems family of galvanically isolated gate drivers. It is designed for applications requiring electrical separation between control logic and power switches. The series typically includes variants with different pinouts or isolation ratings, necessitating careful cross-referencing of datasheets for specific model compatibility.

Isolators - Gate Drivers Replacement Considerations

Cross-reference with other MPS isolated gate drivers featuring similar 16-SOIC packages and dual-input capabilities. Verify that substitute parts maintain equivalent isolation voltage and output current specifications to ensure circuit integrity.