The MAX16930ATLV/V+ from Analog Devices Inc./Maxim Integrated is a dual buck and boost (step-up/step-down) positive-output DC-DC controller Integrated Circuit rated 2 MHz and 36 V, in a 40-TQFN (6x6) package.
The MAX1963EZT150+T from Analog Devices Inc./Maxim Integrated is a linear voltage regulator Integrated Circuit with a positive fixed output, 1 output rated at 300 mA, in a TSOT-23-6 package.