The LP3201AB5F with a SOT-23-5 DC-DC Converter ROHS is a low-power integrated circuit manufactured by LOWPOWER. It is a type of DC-DC step-down switching regulator, which is designed to operate from a 2.7V to 6V input voltage range and produce a lower and adjustable output voltage. It is capable of supplying a load current up to 0.45A, and the output voltage range is 0.6V to VIN. The switching frequency of this device is typically 280kHz. This device features short-circuit protection, thermal shutdown protection, and reverse current protection. It has an on-off control pin which allows the device to be turned on or off. It also has under-voltage lockout and soft-start functionality. It is RoHS compliant, and the operating temperature range is -40°C to +85°C.