The BT138-800E,127 is a device produced by NXP Semiconductors. It is a 800 V, low side, two-channel, Gate Driver IC designed for isolated gate circuits such as those used in automotive electronic power gate applications. This device incorporates two high-side and two low side N-channel MOSFETs. It offers high current and voltage levels, as well as under-voltage lockout and over-current protection. It is packaged in a space-saving 8-pin SOIC package and is pin-compatible with popular fast acting triacs, making it ideal for applications where flexibility and a fast, reliable response is required.