HM8143: Current source / current sink (ID #523)
The HM8143 operates in the 130W class. With its two 0...30V / 2A two-quadrant outputs, serving as current source as well as current sink, it is unique in its class.
The HM8143 is a "I" and "IV" quadrant power supply. That means you will have a positive voltage anytime, but you can have a positive as well as an negative current (current source and current sink).