概述
LP1140 is a highly integrated full bridge power IC optimized for wireless power transmitter solutions. The device integrates all critical functions such as high-efficiency power FETs, low EMI FET driver, bootstrap circuit, 3.3V and 5V LDO and lossless current measurement.LP1140 also includes protection functions such as input under-voltage lockout, short-circuit protection, and thermal shutdown. These provisions further enhance the reliability of the total system solution.The LP1140 are available in the industry standard QFN-20 packages.