A recommended PCB layout for optimal thermal performance would be to have a large copper area connected to the thermal pad, and to use thermal vias to dissipate heat to the bottom layer. Additionally, it's recommended to have a solid ground plane on the top layer to reduce thermal resistance.
To ensure the stability of the output voltage, it's recommended to use a capacitor with a low ESR (Equivalent Series Resistance) and a high ripple current rating. Additionally, the output capacitor should be placed as close to the output pin as possible to minimize the loop inductance.
Although the datasheet specifies a maximum input voltage of 36V, it's recommended to derate the input voltage to 30V to ensure reliable operation and to prevent damage to the device.
To protect the device from overcurrent and overheating, it's recommended to add an external current sense resistor and a thermal monitoring circuit to detect overheating conditions. Additionally, a fuse or a PTC (Positive Temperature Coefficient) thermistor can be used to protect the device from overcurrent conditions.
A ceramic capacitor with a value of 10uF to 22uF is recommended for the input capacitor. The capacitor should have a voltage rating of at least 50V and a low ESR to minimize voltage ripple and ensure stable operation.
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
RAQ045P01TCR Overview
Use the download button to access the RAQ045P01TCR schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like RAQ04,
or try a keyword search, such as Power Field-Effect Transistors