Texas Instruments TPS552872-Q1 Fully Integrated Buck-Boost Converter is optimized for converting battery or adapter voltage into power supply rails. The TPS552872-Q1 integrates four MOSFET switches, providing a compact solution for various applications. The TPS552872-Q1 has up to 36V input voltage capability. The TPS552872-Q1 can deliver 30W from a 12V input when working in boost mode. It is capable of providing 25W from a 9V input voltage.