LM1575/LM2575/LM2575HV SIMPLE SWITCHER® 1A Step-Down Voltage Regulator is a monolithic integrated circuit that provides all the active functions for a step-down (buck) switching regulator
The LM1575/LM2575/LM2575HV series are monolithic step‑down (buck) switching regulators that deliver up to 1 A with tight voltage tolerance and internal frequency compensation. They are available in fixed output versions (3.3 V, 5 V, 12 V, 15 V) and an adjustable version, and require only a few external components.
The document provides electrical characteristics, ordering information, package dimensions, and safety notices, including life‑support policy and banned‑substance compliance for the devices.