The recommended PCB layout for optimal thermal performance involves placing the converter on a multi-layer PCB with a solid ground plane, using thermal vias to dissipate heat, and keeping the input and output capacitors close to the converter.
To ensure reliable start-up and shutdown, ensure that the input voltage rises and falls monotonically, and that the input voltage is within the specified range during start-up and shutdown. Additionally, add a soft-start circuit to limit the inrush current.
The maximum allowable capacitance for the output filter capacitor is 10uF. Exceeding this value may cause instability or oscillation in the converter.
No, the input voltage range is specified in the datasheet for a reason. Operating the converter outside of the specified input voltage range may cause instability, reduced efficiency, or even damage to the converter.
To troubleshoot issues with the converter, check the input voltage, output voltage, and output current. Verify that the converter is properly soldered and that the PCB layout is correct. Check for signs of overheating, such as excessive temperature or burning smells. Consult the datasheet and application notes for guidance.
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
MJWI25-24S05 Overview
Use the download button to access the MJWI25-24S05 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like MJWI2,
or try a keyword search, such as Power Supply Modules
