说明
LM2576/LM2576HV SeriesSIMPLE SWITCHER® 3A Step-Down Voltage RegulatorThe LM2576 series of regulators are monolithic integratedcircuits that provide all the active functions for a step-down(buck) switching regulator, capable of driving 3A load withexcellent line and load regulation. These devices are availablein fixed output voltages of 3.3V, 5V, 12V, 15V, and anadjustable output version.