The L4941 is a 5V low dropout positive voltage regulator. It can regulate the output voltage even when the input voltage is only slightly higher than the output voltage. This is beneficial in battery-operated systems where maximizing battery life is crucial.
ROHM has introduced four new compact DC-DC step-down converter ICs that are suitable for various consumer and industrial applications such as refrigerators, washing machines, PLCs (Programmable Logic Controllers), and inverters.