For Boost topology, the minimum input voltage is 8V and there is no maximum limit for input voltage since that will be determined by the external fet seleted for the final design.
MAX15158
Production
MAX15158/MAX15158A is a high-voltage multiphase boost controller designed to support up to two MOSFET drivers and four external MOSFETs in single-phase...
Datasheet
MAX15158 on Analog.com
For Boost topology, the minimum input voltage is 8V and there is no maximum limit for input voltage since that will be determined by the external fet seleted for the final design.