ROHM recommends a 4-layer PCB with a solid ground plane and a separate power plane for the PMR100HZP7FV1L00. Keep the input and output traces short and away from noise sources. Use a 10nF decoupling capacitor between VIN and GND, and a 1uF capacitor between VOUT and GND.
To ensure stable output voltage regulation, make sure to decouple the input and output with capacitors as recommended, and keep the input voltage within the specified range (2.5V to 5.5V). Also, avoid sudden changes in input voltage or load current.
The PMR100HZP7FV1L00 is rated for operation up to 85°C ambient temperature. However, for reliable long-term operation, it's recommended to keep the ambient temperature below 70°C to minimize thermal stress and ensure optimal performance.
While the PMR100HZP7FV1L00 is a robust device, it's still susceptible to vibration-induced failures. To ensure reliability in high-vibration environments, consider using a vibration-resistant mounting method, such as a screw-down or adhesive mounting, and ensure the PCB is securely fastened to the system.
To troubleshoot output voltage errors or instability, check the input voltage, output load, and decoupling capacitors. Verify that the input voltage is within the specified range and the output load is within the recommended current range. Also, check for any signs of overheating, such as excessive temperature rise or thermal shutdown.
Trust Checks
This model has been built in collaboration with the manufacturer.
Manufacturer Collaborated
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
PMR100HZP7FV1L00 Overview
Use the download button to access the PMR100HZP7FV1L00 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like PMR10,
or try a keyword search, such as Fixed Resistors
