MAXIM INTEGRATED PRODUCTS
DC/DC Switching Buck-Boost Regulator, Adjustable, 2.3V-5.5V in, 2.6V-4.1875V out, 2A, WLP-20
DC/DC Switching Boost Regulator, Adjustable, 2.75V-4.8V in, 11.2V-16.2V out, 10 mA, WLP-9