Step DC voltage up or down to maintain stable regulated output Suitable for wide range of projects including microcontrollers, LEDs, automotive, computer and all kinds of other DC power applications Includes heatsink Input undervoltage protection Output short-circuit protection circuit Dual-stage output filtering Input fuse Input: 4.5-30V DC Output Voltage: 0.5-30V Max Output Current: 3A Max Power: 30W (60W with a cooling fan) 180KHz Switching Frequency