The L7915CV is a three terminal negative voltage controller with an output voltage of – 15 V and an output current up to 1.5 A. It is accessible in flange mount TO-220-3 bundle and especially appropriate for split power supplies and wide scope of utilizations. These gadgets are planned to give nearby on-card regulation, killing the dispersion issues related with single point regulation. At the point when sufficient warmth sinking is given these gadgets can convey over 1.5 A output current and these gadgets can be utilized with outer parts to get customizable voltage and flows.