A good PCB layout for the UCC28600DR involves keeping the input and output stages separate, using a star-ground configuration, and placing the input filter components close to the IC. Additionally, using a solid ground plane and minimizing trace lengths can help reduce EMI.
Optimizing the compensation network for the UCC28600DR involves selecting the right values for the compensation components (R1, R2, C1, and C2) based on the specific application requirements. A good starting point is to use the values recommended in the datasheet, and then adjust them based on the desired transient response and stability margins.
The maximum allowed input voltage for the UCC28600DR is 30V, but it's recommended to keep the input voltage below 28V to ensure reliable operation and to prevent damage to the IC.
The UCC28600DR is rated for operation up to 125°C, but its performance and reliability may degrade at high temperatures. It's recommended to derate the IC's performance and ensure proper thermal management to prevent overheating.
To ensure proper synchronization with an external clock signal, make sure the clock signal is within the recommended frequency range (100 kHz to 1 MHz) and amplitude (2.5V to 5.5V). Also, ensure the clock signal is clean and free of noise, and that the UCC28600DR's SYNC pin is properly terminated.
UCC28600DR datasheet
by Texas Instruments
