20-Pin Industrial Quad Flat No-Lead Package DC/DC Controller
ISL91110 Series 5.5 V 2 A High Efficiency Buck-Boost Regulator - WLCSP-20 - T&R
Industrial 25-Pin WLCSP DC/DC Controller IC
Industrial DC/DC Controller, 1-Channel, 20-Pin TQFN, -40 to 85°C