The RPX-1.0 series is tiny, coming in a 3 mm x 5 mm x 1.6 mm case. It provides a 1 A output and has an input voltage range of 4 VDC to 36 VDC. The output voltage can be set with two resistors in the range of 0.8 VDC up to 30 VDC. It also includes enable, power good, soft start, and sync functions.