STMicroelectronics . L4973D33013TR

The L4973D3.3-013TR is a single-output, step-down switching regulator from STMicroelectronics. It accepts input voltages from 8 to 55 volts and provides a regulated output voltage between 0.5 and 50 volts. This device is capable of delivering up to 3.5 amps of current and features a 20-pin SO T/R package.