ROHM provides a recommended PCB layout in the application note AN11984, which includes guidelines for thermal vias, copper pours, and component placement to minimize thermal resistance and ensure reliable operation.
The input capacitor selection depends on the input voltage, output current, and ripple current requirements. ROHM recommends using a low-ESR capacitor with a minimum capacitance of 10uF and a voltage rating of at least 1.5 times the input voltage. Refer to the application note AN11984 for more details.
The maximum output current of the BD83733HFP-MTR is 3A, but it's recommended to derate the output current based on the ambient temperature and PCB thermal design. Refer to the thermal derating curve in the datasheet to determine the maximum safe output current for your specific application.
To ensure stability, follow the recommended component values and PCB layout guidelines in the datasheet and application notes. Additionally, make sure to use a sufficient output capacitor with a low ESR and a minimum capacitance of 10uF. Avoid using ceramic capacitors with high ESL, as they can cause oscillations.
The typical dropout voltage of the BD83733HFP-MTR is around 0.5V, but it can vary depending on the output current and input voltage. Refer to the datasheet for the dropout voltage vs. output current characteristic curve.
Trust Checks
This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
BD83733HFP-MTR Overview
Use the download button to access the BD83733HFP-MTR schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like BD837,
or try a keyword search, such as Display Drivers
