ROHM recommends a thermal pad on the bottom of the package, connected to a large copper area on the PCB to dissipate heat efficiently. A minimum of 2oz copper thickness is recommended, and the thermal pad should be connected to a ground plane or a dedicated heat sink.
To ensure stable operation with a high-ESR output capacitor, ROHM recommends adding a 1nF to 10nF ceramic capacitor in parallel with the output capacitor to reduce the overall ESR. Additionally, the output capacitor should be placed close to the IC to minimize parasitic inductance.
The maximum allowed voltage on the EN pin is 6V, which is higher than the recommended operating voltage of 5V. However, it's essential to ensure that the EN pin voltage does not exceed 6V to prevent damage to the IC.
The BD41001FJ-CE2 is rated for operation up to 105°C, but ROHM recommends derating the output current and voltage to ensure reliable operation. Consult the datasheet and ROHM's application notes for specific guidance on high-temperature operation.
To troubleshoot oscillations or instability issues, check the PCB layout for parasitic inductance and capacitance, ensure proper decoupling and bypassing, and verify that the output capacitor meets the recommended specifications. Additionally, check the input voltage and current for any anomalies, and consult ROHM's application notes for guidance on stability analysis.
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
BD41001FJ-CE2 Overview
Use the download button to access the BD41001FJ-CE2 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like BD410,
or try a keyword search, such as Network Interfaces
