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 to reduce thermal resistance.
To ensure stable operation with a high-capacitance output capacitor, ROHM recommends adding a series resistor (Rs) between the output capacitor and the output pin to prevent oscillation. The value of Rs should be chosen based on the output capacitor value and the desired stability margin.
The maximum allowed voltage on the EN pin is 6V, which is the absolute maximum rating. However, for normal operation, the recommended voltage range is 0V to 5.5V to ensure proper enable/disable functionality.
The BU7232SF-E2 is rated for operation up to 105°C, but ROHM recommends derating the output current and voltage to ensure reliable operation at high temperatures. Consult the datasheet for derating curves and guidelines.
To troubleshoot oscillation or instability issues, ROHM recommends checking the PCB layout for proper thermal design, ensuring the output capacitor is properly sized and placed, and verifying that the input voltage is within the recommended range. Additionally, check for any noise or ripple on the input voltage and ensure that the EN pin is properly driven.
Trust Checks
No trust score is available for this model.
Trust Score Unavailable
Sponsored
BU7232SF-E2 Overview
Use the download button to access the BU7232SF-E2 3D model. You can still request or build the schematic symbol and PCB footprint by using the respective build or request forms on this page.
To find more CAD model downloads similar to this part, try a partial part number search, like BU723,
or try a keyword search, such as Comparators
