RH-PMICL1AK1
Overview
The RH-PMICL1AK1 is a radiation-hardened high-side current limiting regulator designed for space and high-reliability aerospace power distribution. It operates across a wide input voltage range of 8.5V to 90V and features a floating ground design that allows it to manage much higher voltages when correctly biased. The device provides smart current limitation for repetitive overloads and configurable trip-off and recovery times.
Why Choose This Part
The component is specifically engineered for radiation environments, offering QML-V qualification and a wide operating temperature range from -55C to 125C. Its integrated I2C interface allows for digital monitoring, while the floating ground architecture provides unique flexibility in high-voltage system architectures.
Applications
Key Specifications
Getting Started
For initial evaluation, designers should consult the STMicroelectronics Rad-Hard power management documentation. Implementation requires careful selection of external resistors to set the current limit and trip-off timing parameters according to the desired protective profile.



