The LM2576HVS-ADJ/TR from HGSEMI is a step-down adjustable (1-8V, 60V, 1.23V, 57V) DC-DC converter with a 3A output current in a TO-263-5 form factor that is RoHS compliant. The device features an internal high-side switch to reduce the power dissipation for improved efficiency. It supports low input voltages, adjustable output voltage, low output ripple, low shutdown current, and a power good flag to indicate output-voltage regulation. The LM2576HVS-ADJ/TR has an operating range of 5V to 40V and a working temperature range of -40°C to 125°C. This device provides an eight selectable fixed output voltage of 5V, 12V, 15V, 24 Vand adjustable output voltage. It has short-circuit protection, thermal shutdown protection, and an enable pin.