Skip to main content

Hi-Rel Supervisors

Hi-Rel supervisors provide critical voltage monitoring and system reset functions to ensure reliable operation in space and high-reliability applications. These devices continuously track power rail health, detecting undervoltage and overvoltage conditions to prevent system faults. Designed for radiation tolerance and long-term stability, they help maintain power integrity, enabling fault detection, system resets, and safe power sequencing in mission-critical applications.

Renesas offers products across many screening flows: QML-V, QML-V Equivalent, QML-P, QML-P Equivalent, and RT Plastic. Refer to the product datasheet to determine which flows are applicable.

Precision Voltage Monitoring

Continuously tracks power rail health, detecting undervoltage and overvoltage conditions to ensure stable system operation.

Intelligent System Control

Enables fault detection, system resets, and power sequencing, enhancing mission-critical reliability in space applications.

Designed for Space

Engineered from the ground up for space applications, these supervisors mitigate SEE and TID effects, ensuring mission-critical reliability without additional design overhead.

Product Selector: Hi-Rel Supervisors

Explore our catalog of products through our parametric product selector tool. Compare specifications across various parameters to find the right part for your design.

Product Selector

Documentation

Type Title Date
Brochure PDF 5.02 MB
Brochure PDF 467 KB
2 items

Tools & Resources