ISL99380HRZ-T

Full Half-Bridge (H Bridge) Drivers Overview

The ISL99380HRZ-T is an 80A Smart Power Stage (SPS) module from the ISL99380 series, manufactured by Renesas Electronics. It integrates high-side and low-side FETs with a high-accuracy current monitor and temperature sensor. The device supports a VIN input range of +3.0V to +16V and operates with switching frequencies up to 1.25MHz. It features ±3% accuracy for continuous current monitoring and an 8mV/°C temperature monitor. The component is housed in a thermal-enhanced 5x6mm PQFN package and is designed for compatibility with digital multi-phase controllers.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Integrates high-accuracy current sensing and temperature monitoring within a compact power stage
• Provides comprehensive fault protection including high-side short circuit, overcurrent, and overtemperature safeguards
• Supports tri-state PWM inputs for reliable operation with digital multi-phase controllers

Full Half-Bridge (H Bridge) Drivers Applications

• Accelerator voltage regulation for GPUs, ASICs, and AI applications
• Core, graphics, and memory VR for microprocessors
• High-density VR POL DC/DC converters for servers, networking, and cloud computing

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify the specific suffix HRZ against official Renesas documentation to confirm pinout and electrical characteristics. Confirm RoHS compliance status and environmental certifications prior to integration. Check for End-of-Life notices or Last Time Buy notifications as availability may be restricted. Ensure the selected variant matches the required input voltage and current specifications for the target design.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component when designing systems requiring high current density and precise load-line regulation. It is suitable for applications needing integrated thermal and current monitoring without external DCR sensing networks. Consider compatibility with Renesas digital PWM controllers like the ISL68/69xxx series for optimal system performance and transient response.

Full Half-Bridge (H Bridge) Drivers Part Context

The ISL99380HRZ-T belongs to the second-generation Smart Power Stage (SPS) family from Renesas. This series aims to simplify power supply designs by integrating power switches and control logic into a single package. It replaces traditional discrete solutions and complex DCR sensing circuits, offering a streamlined approach to high-current voltage regulation in modern electronic devices.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

Consult official cross-reference lists for verified substitutes. Generic equivalents may not match the integrated monitoring accuracy or controller compatibility.