The LP3219AB5F step-down adjustable DC-DC converters with 1 2.5V, 5.5V, 0.61V, 5.5V, and 2A SOT-23-5 RoHS from LOWPOWER are an electronic part specifically designed to facilitate efficient conversion of input DC voltage to low output voltage. It features an adjustable output voltage range from 1.23V to 5.5V with 1% accuracy, which allow users to select the desired voltage without the need for additional external components. In addition, this device has a power efficiency of up to 85% and low current consumption (typicallt less than 2mA). It is also designed to be compact, with a SOT-23-5 RoHS form factor and with qualified RoHS compliant standard. This device is ideal for applications such as automotive, computer peripherals, consumer electronics, and industrial equipment.