Texas Instruments provides a recommended PCB layout in the application note SLUA433, which includes guidelines for component placement, trace routing, and grounding to minimize EMI and ensure reliable operation.
The selection of external components depends on the specific application requirements, such as input voltage, output voltage, and switching frequency. Texas Instruments provides a component selection guide in the application note SLUA434, which includes guidelines for selecting input filter capacitors, output filter inductors, and other external components.
The maximum junction temperature of the UCC28220PW is 150°C. To ensure that the device stays within the safe operating range, it is recommended to follow the thermal design guidelines in the datasheet, including the use of a heat sink and thermal interface material, and to monitor the device temperature using the internal thermal shutdown feature.
Texas Instruments provides a troubleshooting guide in the application note SLUA435, which includes common issues and their solutions, such as oscillations, instability, and overvoltage protection. The guide also provides guidelines for debugging and testing the device.
Yes, the UCC28220PW is compatible with lead-free soldering. Texas Instruments recommends following the lead-free soldering guidelines in the application note SLUA436, which includes recommended soldering temperatures, times, and profiles.
UCC28220PW datasheet
by Texas Instruments
