ISL99380HRZ-TR5935

Full Half-Bridge (H Bridge) Drivers Overview

The ISL99380HRZ-TR5935 is a specialized Smart Power Stage (SPS) Gen2 module from Renesas Electronics, designed for high-performance power management applications. It integrates an 80A output stage with high-accuracy current and temperature monitoring capabilities within a compact 5x6 QFN package. The device supports a wide input voltage range of 3V to 16V and provides a maximum output voltage of 3.3V. It features tri-state PWM input compatibility and operates at switching frequencies up to 1.25MHz. This component is engineered to work seamlessly with digital multi-phase controllers to deliver precise system-level power regulation.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Integrates high-accuracy continuous signal current monitor with ±3% precision across line, load, and temperature ranges
• Includes integrated temperature monitor providing 8mV/°C sensitivity for comprehensive thermal management
• Features complete fault protection including high-side FET short circuit, overcurrent, smart reverse overcurrent, overtemperature, and UVLO
• Supports low-power mode operation and enables reliable system performance through integrated diagnostic outputs

Full Half-Bridge (H Bridge) Drivers Applications

• Accelerators
• Digital Multi-Phase (DMP) Controller Systems
• Load-Line Regulators

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify the specific suffix HRZ against official datasheets to confirm pinout and electrical characteristics, as suffixes often denote variations in packaging or specifications. Ensure compatibility with the intended digital controller, such as the ISL68/69xxx series or ISL6617A phase extender. Confirm RoHS compliance status and moisture sensitivity levels prior to assembly. Check for end-of-life notices or limited availability indicators on distributor platforms before finalizing procurement plans.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component when designing systems requiring high-density power stages with integrated sensing to eliminate external DCR networks. It is suitable for applications needing precise current sharing and thermal monitoring without additional discrete components. Consider the 5x6 QFN package for space-constrained designs. Ensure the host controller supports the required tri-state PWM interface and switching frequency range up to 1.25MHz for optimal transient response.

Full Half-Bridge (H Bridge) Drivers Part Context

This part belongs to the ISL99380 series of Smart Power Stage modules, which are specialized PMICs designed for high-current applications. The series is characterized by its integration of power switches with monitoring functions, simplifying the design of complex power delivery networks. These modules are typically used in conjunction with digital controllers to achieve high efficiency and reliability in demanding electronic systems.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

Public confirmed substitute part numbers: None available.