TPS6302x High Efficiency Single Inductor Buck-boost Converter with 4-A Switches
The TPS6302x devices provide a power supply solution for products powered by either a two-cell or three-cell alkaline, NiCd or NiMH battery, a one-cell Li-ion or Li-polymer battery, supercapacitors or other supply rails. Output currents up to 3 A are supported.
LTC3780
High Efficiency, Synchronous, 4-Switch Buck-Boost Controller