Linfinity Microelectronics Inc, a subsidiary of Microsemi Corporation, designs, manufactures and markets electronic components including switching voltage regulators, linear low dropout regulators, DC-DC converters, bus terminators, pulse width modulator controllers, MOSFET drivers, line drivers and receivers, Class D audio amplifiers, backlight inverter modules for LCD displays, voltage references and supply voltage supervisors. These products are mainly used in power management and communication applications in commercial, industrial, military and space markets.