With the 0.5mm pitch 0.2mm pad they use a footprint of 0.3mm pad with a 0.2mm gap, and if you Image search TSSLP the smaller ones are 0.24mm pad with a 0.14mm gap, and going by general PCB manufactures they don't like smaller than 6mil or 0.15mm stuff.
https://www.infineon.com/cms/en/product/packages/PG-TSNP/PG-TSNP-10-1/
