BTS5045-1EJA, 45 mΩ single channel Smart High-Side Power Switch, embedded in PG-DSO-8-43 EP, Exposed Pad package, with protective functions & diagnosis The power transistor is built by an N-channel vertical power MOSFET with charge pump. The device is integrated in Smart6 technology. It is specially designed to drive lamps up to 1 * P27W/P21W, as well as LEDs in the harsh automotive environment.