<p>➀ Power Integrations offers a free GaN-based PSU development kit for solar racing car teams, featuring up to 95% efficiency and a heatsink-free design; </p><p>➁ The RDK-85SLR delivers 46W continuous and 80W peak power, using a 900V INN3990CQ IC and automotive-grade components; </p><p>➂ The kit includes schematics, PCB guides, and supports student teams like ETH Zurich's aCentauri in the Bridgestone World Solar Challenge.</p>