STMicroelectronics provides a recommended PCB layout in the application note AN5275, which includes guidelines for thermal vias, copper pours, and component placement to ensure optimal thermal performance.
The input capacitor selection depends on the input voltage, output voltage, and output current. A general guideline is to choose a capacitor with a voltage rating of at least 1.5 times the input voltage, and a capacitance value between 10uF to 22uF. Refer to the application note AN5275 for more detailed guidance.
The STW5093CYLT is rated for operation up to 105°C ambient temperature, but it's recommended to derate the output current and voltage to ensure reliable operation. Consult the datasheet and application notes for more information on thermal derating.
Yes, the STW5093CYLT is AEC-Q100 qualified and suitable for high-reliability and automotive applications. However, it's essential to follow the recommended design guidelines, testing, and validation procedures to ensure compliance with the specific industry standards.
STMicroelectronics provides a troubleshooting guide in the application note AN5275, which covers common issues, symptoms, and solutions. Additionally, the datasheet provides information on fault detection and protection features built into the STW5093CYLT.
STW5093CYLT datasheet
by STMicroelectronics
