Description:Low leakage.; Surge overload rating: 50 amperes peak.; Glass passivated junction.; Lead Free Compliant to EU RoHS 2002/95/EU Directives; Green Molding Compound: IEC61249; Qualified with IR Reflow and Wave Soldering; UL Certified, UL # E258596
A good PCB layout for the DF02S involves keeping the input and output traces separate, using a solid ground plane, and placing the input and output capacitors close to the device. Additionally, it's recommended to use a shielded inductor and to keep the switching node (SW) away from sensitive nodes.
To ensure the DF02S operates within the recommended junction temperature range, it's essential to provide adequate heat sinking, such as using a thermal pad or a heat sink, and to keep the device away from other heat sources. Additionally, reducing the ambient temperature and using a lower input voltage can also help reduce the junction temperature.
The recommended input capacitor type for the DF02S is a low-ESR ceramic capacitor, such as an X5R or X7R dielectric capacitor. The recommended value is 10uF to 22uF, depending on the input voltage and output current requirements.
The output voltage ripple for the DF02S can be calculated using the following formula: ΔVout = (Iout * ESL) / (Cout * fsw), where ESL is the equivalent series inductance of the output capacitor, Cout is the output capacitance, and fsw is the switching frequency.
The recommended output capacitor type for the DF02S is a low-ESR ceramic capacitor, such as an X5R or X7R dielectric capacitor. The recommended value depends on the output voltage and current requirements, but a typical value is 10uF to 22uF.
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
DF02S Overview
Use the download button to access the DF02S schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search
or try a keyword search, such as Bridge Rectifier Diodes
Suggested Parts
If you searched for DF02S, you might also be interested in these parts:
