Overview
Renesas Hi-Rel power supply sequencers provide precise control over power-up and power-down sequencing to ensure reliable system operation in space and high-reliability applications. These sequencers prevent inrush currents, enforce proper voltage rail startup orders, and monitor system health—protecting sensitive electronics from improper power sequencing. With radiation-tolerant (rad-tolerant) designs and flexible configuration options, they help streamline complex power architectures while enhancing system robustness.
Renesas offers products across many screening flows: QML-V, QML-V-equivalent, QML-P, QML-P-equivalent, and RT Plastic. Refer to product datasheets to determine which flows are applicable.
Precision Power Sequencing
Precise power-up and power-down timing control prevents inrush currents and ensures proper voltage rail startup in complex systems.
System Health Monitoring
Continuous power rail status tracking enables fault detection and safe system resets— enhancing overall reliability.
Designed for Space
Engineered for space applications, these sequencers mitigate SEE and TID effects, ensuring mission-critical reliability without additional design overhead.