ISL99392FRZ-TR5935

Full Half-Bridge (H Bridge) Drivers Overview

The ISL99392FRZ-TR5935 is a 90A Smart Power Stage (SPS) module from Renesas Electronics. It integrates high-accuracy current and temperature monitors, compatible with ISL68/69xxx Digital Multiphase controllers. The device operates within a 3V to 16V supply range and supports switching frequencies up to 1.25MHz. Packaged in a thermal-enhanced 5x6 PQFN-39, it provides integrated protection features including overcurrent, short circuit, overtemperature, and undervoltage lockout for reliable system performance.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Integrates high-accuracy current sensing and temperature monitoring capabilities
• Compatible with Renesas digital multiphase controllers and phase multipliers
• Includes comprehensive fault protection mechanisms such as OCP, OTP, and UVLO

Full Half-Bridge (H Bridge) Drivers Applications

• Accelerators
• Digital multiphase power systems
• Load-line regulated voltage regulators

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify the specific suffix TR5935 against the latest manufacturer datasheet to confirm package type and reel specifications. Confirm compatibility with existing controller designs, as this component is designated as obsolete by the manufacturer. Ensure that alternative sourcing channels provide genuine parts with valid traceability documentation prior to procurement.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component when designing systems requiring precise current sharing and thermal management in compact form factors. It is suitable for applications utilizing Renesas digital PWM controllers. Consider the obsolete status when planning long-term production runs. Evaluate the 5x6 package constraints against available PCB real estate and thermal dissipation requirements for the target load profile.

Full Half-Bridge (H Bridge) Drivers Part Context

This part belongs to the ISL99390 series of Smart Power Stages. It shares functional similarities with the ISL99390FRZ-TR5935 but may differ in specific monitor configurations or revision details. The series is designed to simplify design by eliminating external DCR detection networks and thermal compensation components typically required in traditional half-bridge implementations.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

The manufacturer lists this part as obsolete. Potential substitutes include other 90A SPS modules from the same family, such as the ISL99390FRZ-TR5935, provided pinouts and control interfaces are verified. Cross-referencing with newer generation SPS devices from Renesas is recommended for new designs.