Indeed. The schematic shows a Richtek rt6150b-33gqw, which is a buck-boost converted [1]. I fully would have expected a buck converter or LDO there. Well, pi

Indeed. The schematic shows a Richtek rt6150b-33gqw, which is a buck-boost converted [1]. I fully would have expected a buck converter or LDO there. Well, pity then. Take it up with the RPi foundation ;-} On the plus side, this should allow you to run the Pi Pico from a single lithium cell on Vbus. [1]https://www.richtek.com/assets/product_file/RT6150A=RT6150B/DS6150AB-05.pdf https://www.richtek.com/assets/product_file/RT6150A=RT6150B/...